Util (JCMS API)

java.lang.Object
- com.jalios.util.Util

```
public class Util
extends java.lang.Object
```
This class provides a set of static methods which perform various utility operations.

Version:

$Revision: 55198 $

Author:

Olivier Dedieu , Jean-Philippe Encausse , Olivier Jaquemet

Field Summary

Fields
Modifier and Type	Field and Description
`static java.util.HashMap`	`basicEntitiesDecodingMap`
`static java.util.HashMap`	`basicEntitiesEncodingMap`
`static java.util.HashMap<java.lang.String,java.lang.String>`	`cookieTransTable`
`static java.util.TreeSet`	`EMPTY_TREESET` The empty TreeSet (immutable).
`static char`	`ESCAPE_CHAR`
`static int`	`FILE_SIZE_UNIT_DIV`
`protected static org.apache.oro.text.regex.Perl5Compiler`	`hexaPercentCompiler`
`protected static org.apache.oro.text.regex.Pattern`	`hexaPercentPattern`
`protected static org.apache.oro.text.regex.Perl5Substitution`	`hexaPercentSubst`
`static java.util.HashMap<java.lang.String,java.lang.String>`	`isoLatin1_xml`
`static java.util.HashMap<java.lang.String,java.lang.String>`	`regexpEscaped1`
`static java.util.HashMap<java.lang.String,java.lang.String>`	`regexpEscaped2`
`static java.util.HashMap<java.lang.String,java.lang.String>`	`regexpEscaped3`
`static java.lang.String`	`REVISION`

Method Summary

Methods
Modifier and Type	Method and Description
`static <T> java.util.Collection<T>`	`addAll(java.util.Collection<T> collection, java.util.Enumeration<T> enu)` Add all element of the enumerate to the collection return the collection modified.
`static <T> java.util.Collection<T>`	`addAll(java.util.Collection<T> collection, java.util.Iterator<T> it)` Add all element of the iterator to the collection return the collection modified.
`static <T> java.util.Collection<T>`	`addAll(T[] array, java.util.Collection<T> coll)` Copy all non-null objects from the given array to given collection.
`static <T> T[]`	`addAll(T[] array1, T... otherArrays)` Adds all the elements of the given arrays into a new array.
`static <K,V> void`	`addInMapHashSet(java.util.Map<K,java.util.Set<V>> map, K key, V value)` A convenient method that add the given value to a set bound to the given key in the given map.
`static <K,V> void`	`addInMapLinkedHashSet(java.util.Map<K,java.util.LinkedHashSet<V>> map, K key, V value)` A convenient method that add the given value to a set bound to the given key in the given map.
`static boolean`	`arrayContains(java.lang.Object[] array, java.lang.Object key)` Test if an array contains a given object.
`static java.lang.String`	`asciiIndent(java.lang.String text, int cols, int rows, java.lang.String tailString)` Indent a given text according a number of column and row.
`static java.lang.String`	`buildCamelID(java.lang.String str)` Build a Camel Case ID from the given String: remove the blanks, unaccentuates, removes non-alphanum chars.
`static java.lang.String`	`buildID(java.lang.String str)` Build an ID from the given String: replaces the blanks with '_', unaccentuates, removes non-alphanum chars and lowercases.
`static java.lang.String`	`buildID(java.lang.String str, java.lang.String charRange)` Build an ID from the given String: replaces the blanks with '_', unaccentuates, removes chars out of the given range and lowercases.
`static java.lang.String`	`buildUID(java.lang.String str, java.util.Set<java.lang.String> strSet)` Build an ID from the given String: replaces the blanks with '_', unaccentuates, removes non-alphanum chars and lowercases.
`static <T> java.util.Collection<T>`	`cleanCollection(java.util.Collection<T> coll)` Remove the null entries of the given collection.
`static java.lang.Object[]`	`cleanObjectArray(java.lang.Object[] array)` Creates a new array that contains all elements of the given array without null.
`static java.lang.String[]`	`cleanStringArray(java.lang.String[] array)` Creates a new array that contains all elements of the given array except empty Strings (ie null or empty).
`static <T> java.util.Set<T>`	`collectionToCleanSet(java.util.Collection<T> coll)` Returns a set which contains all the non empty element of the given collection.
`static <K,V> java.util.Map.Entry<K,V>`	`compareMap(java.util.Map<K,V> map1, java.util.Map<K,V> map2)` Returns the first common Map.Entry of the given maps.
`static java.lang.String`	`conceal(java.lang.String clearStr)` Conceal the given string with an internally choosen encryption algorithm.
`static long`	`convertFileSizeWidgetElt(java.lang.String value, java.lang.String unit)` Convert a size value and the unit in which it is expressed into a file size expressed in bytes.
`static java.lang.String`	`cryptMD5(java.lang.String str)` Encrypt the given string with the MD5 algorithm and BASE64
`static java.lang.String`	`cryptUnix(java.lang.String str)` Encrypt the given string with the Unix crypt algorithm
`static java.lang.String`	`decodeBASE64(java.lang.String str)` Decode the given string using BASE64 algorithm
`static java.lang.String`	`decodeCookie(java.lang.String src)`
`static java.lang.String`	`decodeHtmlBasicEntities(java.lang.String src)` Does the opposite job of encodeHtmlBasicEntities.
`static int[]`	`decodeIntArray(java.lang.String param)`
`static int[]`	`decodeIntArray(java.lang.String param, char separator)`
`static java.lang.Object`	`decodeObject(java.lang.String encoded)` Returns the object decoded from the given String.
`static java.lang.String[]`	`decodeStringArray(java.lang.String param)`
`static java.lang.String[]`	`decodeStringArray(java.lang.String param, char separator)`
`static java.lang.String`	`decodeUrl(java.lang.String str)`
`static java.lang.String`	`decryptDES3(java.lang.String encryptedStr)` Decrypt the specified string using DESede `StringEncrypter` using same internal key used by `encryptDES3(String)`.
`static <T> java.util.TreeSet<T>`	`emptyTreeSet()` Returns the empty TreeSet (immutable).
`static java.lang.String`	`encodeBASE64(java.lang.String str)` Encode the given string using BASE64 algorithm.
`static java.lang.String`	`encodeBASE64(java.lang.String str, boolean isChunck)` Encode the given string using BASE64 algorithm.
`static java.lang.String`	`encodeCookie(java.lang.String src)`
`static java.lang.String`	`encodeHtmlBasicEntities(java.lang.String src)` Encode given string according to the following table.
`static java.lang.String`	`encodeIntArray(int[] array)`
`static java.lang.String`	`encodeIntArray(int[] array, char separator)`
`static java.lang.String`	`encodeJavaScriptQuote(java.lang.String str)` Deprecated. use com.jalios.jcms.HttpUtil.encodeForJavaScript
`static java.lang.String`	`encodeObject(java.lang.Object obj)` Returns the encoded objected as a String.
`static java.lang.String`	`encodeStringArray(java.lang.String[] array)`
`static java.lang.String`	`encodeStringArray(java.lang.String[] array, char separator)`
`static java.lang.String`	`encodeUrl(java.lang.String s)` Same implementation as `URLEncoder.encode(String, String)`, but space is encoded with %20 and '/' is not encoded.
`static java.lang.String`	`encodeUrl(java.lang.String s, java.lang.String enc)` Same implementation as `URLEncoder.encode(String, String)`, but space is encoded with %20 and '/' is not encoded.
`static java.lang.String`	`encryptDES3(java.lang.String clearStr)` Encrypt the specified string using DESede `StringEncrypter` with an internal key.
`static java.lang.String`	`entitiesToIsoLatin1(java.lang.String src)` Does the opposite of isoLatin1ToEntities.
`static java.lang.String`	`escapeBackslash(java.lang.String str)` Escape all the '\' in the given String ('\\')
`static java.lang.String`	`escapeChars(java.lang.String str, java.lang.String charsToEscape)` Escape specified characters in a String.
`static java.lang.String`	`escapeHtml(java.lang.String str)` Escapes some special HTML characters such as <, >, & and ".
`static java.lang.String`	`escapeHtmlQuote(java.lang.String str)` Deprecated. use com.jalios.jcms.HttpUtil.encodeFor[HTML\|HTMLAttribute\|Javascript] depending on the context
`static java.lang.String`	`escapeInputQuote(java.lang.String str)` Deprecated. use com.jalios.jcms.HttpUtil.encodeFor[HTML\|HTMLAttribute\|Javascript] depending on the context
`static java.lang.String`	`escapeJavaScriptQuote(java.lang.String str)` Deprecated. use com.jalios.jcms.HttpUtil.encodeForJavaScript
`static java.lang.String`	`escapeJavaStringChar(java.lang.String str)` Escape all the invalide char in Java String: '\' -> "\\" CR -> "\n" '"' -> \"
`static java.lang.String`	`escapeLuceneQuery(java.lang.String str)` Escape Lucene special chars.
`static java.lang.String`	`escapePercent(java.lang.String url)` This method replace % in wrong hexa character by '_' character
`static java.lang.String`	`escapeRegexp(java.lang.String string)` Escape a (OROMatcher) regular expression with support of basic regexp (* and ?).
`static java.lang.String`	`escapeRegexp(java.lang.String string, boolean basicRegexp)` Escape a (OROMatcher) regular expression with support of basic regexp (* and ?).
`static int`	`exec(java.util.List<java.lang.String> cmdList)` Executes the specified command and arguments in a separate process.
`static int`	`exec(java.lang.String... cmdarray)` Executes the specified command and arguments in a separate process.
`static int`	`exec(java.lang.String[] cmdarray, java.io.OutputStream stdout, java.io.OutputStream stderr)` Executes the specified command and arguments in a separate process.
`static int`	`exec(java.lang.String[] cmdarray, java.lang.StringBuilder stdout, java.lang.StringBuilder stderr)` Executes the specified command and arguments in a separate process.
`static boolean`	`forceFullGarbageCollection(long timeout)` Force the garbage collection
`static java.lang.String`	`formatDuration(java.util.Date begin, java.util.Date end)` Deprecated. Use `DateUtil.formatDuration(Date,Date)` instead
`static java.lang.String`	`formatDuration(java.util.Date begin, java.util.Date end, java.util.Locale locale)` Deprecated. Use `DateUtil.formatDuration(Date,Date,Locale)` instead
`static java.lang.String`	`formatDuration(long time)` Deprecated. Use `DateUtil.formatDuration(long)` instead
`static java.lang.String`	`formatDuration(long time, java.util.Locale locale)` Deprecated. Use `DateUtil.formatDuration(long,Locale)` instead
`static java.lang.String`	`formatFileSize(long size)` This method format the given size on the greatest unit.
`static java.lang.String`	`formatFileSize(long size, java.util.Locale locale)` This method format the given size on the greatest unit.
`static java.lang.String`	`formatFileSize(long size, java.util.Locale locale, boolean htmlDisplay)` This method format the given size on the greatest unit.
`static java.lang.String`	`formatIso8601Date(java.util.Date date)` Deprecated. Use `DateUtil.formatIso8601Date(Date)` instead
`static java.lang.String`	`formatNoSpaceDate(java.util.Date date)` Deprecated. Use `DateUtil.formatNoSpaceDate(Date)` instead
`static java.lang.String`	`formatRfc822Date(java.util.Date date)` Deprecated. Use `DateUtil.formatRfc822Date(Date)` instead
`static java.lang.String`	`formatSize(long size, java.util.Locale locale)` This method format the given size on the greatest unit.
`static java.lang.String`	`formatW3cDate(java.util.Date date)` Deprecated. Use `DateUtil.formatW3cDate(Date)` instead
`static java.lang.String`	`generatePassword()` Generates a basic password (consonnants / voyels) of 8 characters.
`static java.lang.String`	`generatePassword(int length)` Generates a basic password (consonnants / voyels) of the specified length.
`static java.lang.String`	`generatePronounceablePassword(int pwdLength)` Generates pronounceable passwords of specified length.
`static java.util.Set`	`getAllChildren(TreeNode node, java.util.Set nodeSet)` Fill the given set with every children of the given treenode, including the node itself, returns the filled set.
`static java.util.TreeSet`	`getAllChildrenSet(TreeNode node)` Returns a TreeSet with all children of the given treenode, (including the node itself)
`static <T> java.util.ArrayList<T>`	`getArrayList(boolean skipNull, boolean trim, T... array)`
`static <T> java.util.ArrayList<T>`	`getArrayList(T... array)` Returns a new ArrayList filled with the given objects (skip null object).
`static <T> java.util.Set<java.util.Set<T>>`	`getBatchSet(java.util.Collection<T> coll, int batchSize)` Convenient method to convert a Collection of object into many smaller collections allowing batch processing.
`static boolean`	`getBoolean(boolean[] array, int index, boolean defaultValue)`
`static byte[]`	`getBytesUtf8(java.lang.String string)` Encodes the specified `String` into a sequence of bytes using the given UTF-8 charset, storing the result into a new byte array.
`static java.lang.Object`	`getChildListMap(java.util.Map map, java.lang.String key)` Returns the first Value matching the given key
`static java.util.List`	`getChildrenListMap(java.util.Map map, java.lang.String key)` Returns values matching the given key.
`static java.util.List`	`getChildrenListMap(java.util.Map map, java.lang.String[] keys)` Returns a new List of values matching the ordered given keys.
`static java.util.Set<java.lang.String>`	`getClassFiles(java.lang.String realPath, java.lang.String fullname, boolean java)` Returns a Set of relative path to all class files including inner class and java.
`static java.lang.String`	`getClassNameFromFilename(java.lang.String filename)` Returns the class name from the filename of a class (e.g. it returns "com.jalios.util.Util" for "com/jalios/util/Util.class")
`static java.lang.String`	`getClassShortName(java.lang.Class clazz)` Returns the short name of the given class (e.g.
`static java.lang.String`	`getClassShortName(java.lang.Object object)` Returns the short name of the given object's class (e.g.
`static java.lang.String`	`getClassShortName(java.lang.String fullname)` Returns the short name of the given class name (e.g.
`static java.lang.Class<?>`	`getCommonSuperClass(java.lang.Class<?>... classes)` Retrieve the common super class of the specified classes.
`static java.lang.String`	`getCurrentStackTrace()` Returns the current StackTrace in a String.
`static java.lang.String[]`	`getFileSizeUnitLabels(java.util.Locale locale)` Retrieve an array containing I18Ned labels to express file size, from bytes to terabytes.
`static java.lang.String[]`	`getFileSizeWidgetElt(long size)` Convert a file size to a rounded value with a size as a string and the unit in which it is expressed (units are in english).
`static <T> T`	`getFirst(java.util.Collection<T> coll)` Returns the first item of the given collection (or null if the collection is empty).
`static <T> T`	`getFirst(T[] array)` Returns the first item of the given array (or null if the array is empty).
`static java.lang.Class`	`getFirstCommonClass(java.lang.Class parent, java.lang.Class child)` Follow class tree of parent to find a class or an interface that is also parent of the child.
`static java.lang.String`	`getFirstSentences(java.lang.String text, int limit)` Get the first sentences in a given string.
`static <K,V> java.util.HashMap<K,V>`	`getHashMap(K key, V value)` Returns a new HashMap filled with the given key/value pair (if the key is not null).
`static <K,V> java.util.HashMap<K,V>`	`getHashMap(java.util.Map<K,V> map)` Returns a new HashMap filled with the given map (if it is not null)
`static <T> java.util.HashSet<T>`	`getHashSet(T... array)` Returns a new HashSet filled with the given objects (skip null object).
`static java.lang.String`	`getHtmlIcon(java.lang.String src, java.lang.String alt)` Deprecated. use com.jalios.util.HtmlUtil.getHtmlIcon
`static int`	`getInt(int[] array, int index, int defaultValue)`
`static <K,V> java.lang.Object`	`getKey(java.util.Map<K,V> map, V value)` Iterate over a Map, looking for a Key associated to a given value.
`static <K,V> java.util.Set<K>`	`getKeys(java.util.Map<K,V> map, V value)` Iterate over a Map, looking for a Keys associated to a given value.
`static <T> T`	`getLast(java.util.List<T> list)` Returns the last item of the given List (or null if the List is empty).
`static <T> T`	`getLast(java.util.SortedSet<T> set)` Returns the last item of the given SortedSet (or null if the SortedSet is empty).
`static <T> T`	`getLast(T[] array)` Returns the last item of the given array (or null if the array is empty).
`static <K,V> java.util.LinkedHashMap<K,V>`	`getLinkedHashMap(K key, V value)` Returns a new LinkedHashMap filled with the given key/value pair (if the key is not null).
`static <K,V> java.util.LinkedHashMap<K,V>`	`getLinkedHashMap(java.util.Map<K,V> map)` Returns a new LinkedHashMap filled with the given map (if it is not null)
`static java.lang.String`	`getMatch(java.util.regex.Pattern pattern, java.lang.String str, int group)` Return the group matching the given regexp for the given String or null if do not match or exception happens
`static java.lang.String`	`getMatch(java.lang.String regexp, java.lang.String str, int group)` Return the group matching the given regexp for the given String or null if do not match or exception happens
`static java.util.Date`	`getNewDateWithoutMillis()` Deprecated. Use `DateUtil.getNewDateWithoutMillis()` instead
`static java.lang.Object`	`getObject(java.lang.Object[] array, int index, java.lang.Object defaultValue)`
`static java.util.Set<java.lang.String>`	`getPackageClassFiles(java.lang.String realPath, java.lang.String fullPackage, boolean sources)` Returns a Set of relative path to all class files including inner class and java.
`static int`	`getSize(boolean[] array)` Returns the size of the given array.
`static int`	`getSize(byte[] array)` Returns the size of the given array.
`static int`	`getSize(char[] array)` Returns the size of the given array.
`static int`	`getSize(java.util.Collection coll)` Returns the size of the given collection.
`static int`	`getSize(double[] array)` Returns the size of the given array.
`static int`	`getSize(float[] array)` Returns the size of the given array.
`static int`	`getSize(int[] array)` Returns the size of the given array.
`static int`	`getSize(long[] array)` Returns the size of the given array.
`static int`	`getSize(java.util.Map map)` Returns the size of the given map.
`static int`	`getSize(java.lang.Object[] array)` Returns the size of the given array.
`static int`	`getSize(short[] array)` Returns the size of the given array.
`static int`	`getSize(java.lang.String str)` Returns the size of the given String.
`static java.lang.String`	`getStackTrace(java.lang.Throwable throwable)` This method print the stack trace into a String and return it.
`static java.lang.String`	`getString(java.lang.Object[] array, int index, java.lang.String defaultValue)` Call the method getString() with the Object in the array specified at the given index.
`static java.lang.String`	`getString(java.lang.Object obj, java.lang.String defaultValue)` Return the String representation of the given object if it is not null nor empty, otherwise it returns the default value.
`static java.lang.String`	`getStringUtf8(byte[] bytes)` Decode the specified array of bytes into a new `String` using the UTF-8 charset.
`static java.util.List`	`getSuperclassList(java.lang.Class clazz, java.lang.Class ancestor, boolean addClass, boolean addAncestor)` Returns a list of classes the given class is an ancestor of.
`static java.util.TreeSet`	`getTreeDescendantSet(TreeNode node)` Returns a TreeSet with all descendant of the given treenode, (excluding the node itself)
`static java.util.Set`	`getTreeDescendantSet(TreeNode node, java.util.Set nodeSet)`
`static <K,V> java.util.TreeMap<K,V>`	`getTreeMap(K key, V value)` Returns a new TreeMap filled with the given key/value pair (if the key is not null).
`static <K,V> java.util.TreeMap<K,V>`	`getTreeMap(java.util.Map<K,V> map)` Returns a new TreeMap filled with the given map (if it is not null)
`static <T> java.util.TreeSet<T>`	`getTreeSet(T... array)` Returns a new TreeSet filled with the given objects (skip null object).
`static boolean`	`hasAppenderDefined(org.apache.log4j.Logger logger)` Checks if the given `Logger` has any appender defined.
`static java.lang.String`	`html2Ascii(java.lang.String str)` Convert the specified string from HTML to raw text, preserving and converting as much spaces as possibles (space, <br>, carriage return, line feeds, ...).
`static java.lang.String`	`html2text(java.lang.String html)` Deprecated. use `HtmlUtil.html2text(String)`
`static int`	`indexOf(java.lang.Object elem, java.lang.Object[] array)` Searches for the first occurence of the given argument in a given array, testing for equality using the `equals` method.
`static boolean[]`	`insertArray(boolean[] array, int index, boolean elt)` Insert an element into a boolean array and return a duplicate copy of it.
`static int[]`	`insertArray(int[] array, int index, int elt)` Insert an element into an int array and return a duplicate copy of it.
`static java.lang.Object[]`	`insertArray(java.lang.Object[] array, int index, java.lang.Object elt)` Insert an element into an Object array and return a duplicate copy of it.
`static <K,V> java.util.Map<? extends K,? extends V>`	`interMap(java.util.Map<? extends K,? extends V> map, java.util.Set<? extends K> keys)` This method will return a new Map containing only values of specified map with given keys.
`static java.util.Set`	`interSet(java.util.Set... sets)` Returns the intersection of an array of `Set`.
`static java.util.Set`	`interSet(java.util.Set set1, java.util.Set set2)` Returns the intersection of two `Set`.
`static java.util.Set`	`interSet(java.util.Set set1, java.util.Set set2, java.util.Set set3)` Returns the intersection of three `Set`.
`static boolean`	`isChildNode(TreeNode node, TreeNode child)` Test if a node is a child of an other node Return false if child == node
`static boolean`	`isEmpty(boolean[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(byte[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(char[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(java.util.Collection<?> c)` Returns `true` if this collection is `null` or empty.
`static boolean`	`isEmpty(java.util.Collection<?> c, boolean deep)` Returns `true` if this collection is `null` or empty.
`static boolean`	`isEmpty(double[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(java.io.File file)` Returns `true` if this file is `null` or empty.
`static boolean`	`isEmpty(java.io.File file, java.io.FileFilter fileFilter)` Returns `true` if this file is `null` or empty.
`static boolean`	`isEmpty(float[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(int[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(long[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(java.util.Map<?,?> map)` Returns `true` if this map is `null` or empty.
`static boolean`	`isEmpty(java.lang.Object object)` Returns `true` if this object is `null` or empty.
`static boolean`	`isEmpty(java.lang.Object[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(java.lang.Object[] array, boolean recursive)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(short[] array)` Returns `true` if this array is `null` or empty.
`static boolean`	`isEmpty(SQLQueryResult sqr)` Returns `true` if this SQLQueryResult is `null` or empty.
`static boolean`	`isEmpty(java.lang.String s)` Returns `true` if this string is `null` or empty (once trimmed).
`static <K,V> boolean`	`isMapFilled(java.util.Map<K,V> map)` Returns true if the given map contains at least one value not empty.
`static boolean`	`isNumber(java.lang.String str)` Returns true if the given string only contains 0-9 characters
`static java.lang.String`	`isoLatin1ToEntities(java.lang.String src)` Convert all the isoLatin1 accent into XML entities (e.g.
`static boolean`	`isSameContent(boolean[] array1, boolean[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(byte[] array1, byte[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(char[] array1, char[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(java.util.Date date1, java.util.Date date2)` Returns true if date1 has same content than date2.
`static boolean`	`isSameContent(double[] array1, double[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(org.jdom.Element elt1, org.jdom.Element elt2)` Returns true if elt1 has same content than elt2.
`static boolean`	`isSameContent(float[] array1, float[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(int[] array1, int[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(java.util.List list1, java.util.List list2)` Returns true if list1 has same content than list2.
`static boolean`	`isSameContent(long[] array1, long[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(java.util.Map map1, java.util.Map map2)` Returns true if map1 has same content than map2.
`static boolean`	`isSameContent(java.lang.Object[] array1, java.lang.Object[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(java.util.Set set1, java.util.Set set2)` Returns true if set1 has same content than set2.
`static boolean`	`isSameContent(short[] array1, short[] array2)` Returns true if array1 has same content than array2.
`static boolean`	`isSameContent(java.lang.String str1, java.lang.String str2)` Returns true if str1 has same content than str2.
`static boolean`	`isSameDay(java.util.Date date1, java.util.Date date2)` Deprecated. Use `DateUtil.isSameDay(Date,Date)` instead
`static boolean`	`isToday(java.util.Date date)` Deprecated. Use `DateUtil.isToday(Date)` instead
`static boolean`	`isTomorrow(java.util.Date date)` Deprecated. Use `DateUtil.isTomorrow(Date)` instead
`static boolean`	`isYesterday(java.util.Date date)` Deprecated. Use `DateUtil.isYesterday(Date)` instead
`static java.lang.String`	`join(boolean[] array, java.lang.String sep)` Joins an array of boolean with the given separator.
`static java.lang.String`	`join(boolean[] array, java.lang.String sep, int max, java.lang.String suffix)` Joins an array of boolean with the given separator.
`static java.lang.String`	`join(java.util.Collection<?> col, java.lang.String sep)` Joins a collection of Object with the given separator into a String.
`static java.lang.String`	`join(java.util.Collection<?> col, java.lang.String sep, int max, java.lang.String suffix)` Joins a collection of Object with the given separator into a String.
`static java.lang.String`	`join(double[] array, java.lang.String sep)` Joins an array of double with the given separator.
`static java.lang.String`	`join(double[] array, java.lang.String sep, int max, java.lang.String suffix)` Joins an array of double with the given separator.
`static java.lang.String`	`join(int[] array, java.lang.String sep)` Joins an array of int with the given separator.
`static java.lang.String`	`join(int[] array, java.lang.String sep, int max, java.lang.String suffix)` Joins an array of int with the given separator.
`static java.lang.String`	`join(java.util.Iterator<?> it, java.lang.String sep)` Joins a collection of Object with the given separator into a String.
`static java.lang.String`	`join(java.util.Iterator<?> it, java.lang.String sep, int max, java.lang.String suffix)` Joins a collection of Object with the given separator into a String.
`static java.lang.String`	`join(long[] array, java.lang.String sep)` Joins an array of long with the given separator.
`static java.lang.String`	`join(long[] array, java.lang.String sep, int max, java.lang.String suffix)` Joins an array of long with the given separator.
`static java.lang.String`	`join(java.lang.Object[] array, java.lang.String sep)` Joins an array of String with the given separator.
`static java.lang.String`	`join(java.lang.Object[] array, java.lang.String sep, int max, java.lang.String suffix)` Joins an array of String with the given separator.
`static java.lang.String`	`join(java.lang.String... str)` Join String with a given separator First String is the separator Always return a String If Str1 or Str2 is null then return the other value without separator
`static java.lang.String`	`joinMap(java.util.Map<? extends java.lang.Object,? extends java.lang.Object> map, java.lang.String keyValueSep, java.lang.String entrySep)` Joins the entries of a map into a String.
`static void`	`listDictionary(java.util.Dictionary<?,?> dict)` Lists a Dictionnary on `System.out`.
`static void`	`listDictionary(java.util.Dictionary<?,?> dict, java.io.PrintStream out)` Lists a Dictionnary on the given `PrintStream`.
`static void`	`listDictionary(java.util.Dictionary<?,?> dict, java.io.PrintStream out, java.lang.String sep)` Lists a dictionnary on the given `PrintStream` with the given separator.
`static void`	`listMap(java.util.Map<?,?> map)` Lists a map on `System.out`.
`static void`	`listMap(java.util.Map<?,?> map, java.io.PrintStream out)` Lists a map on the given `PrintStream`.
`static void`	`listMap(java.util.Map<?,?> map, java.io.PrintStream out, java.lang.String sep)` Lists a map on the given `PrintStream` with the given separator.
`static void`	`mainRemoveArray(java.lang.String[] args)`
`static void`	`mainSwapArray(java.lang.String[] args)`
`static void`	`mainTestBuildID(java.lang.String[] args)`
`static void`	`mainTestEmpty(java.lang.String[] args)`
`static void`	`mainTestEscapeLuceneQuery(java.lang.String[] args)`
`static void`	`mainTestFormatDuration(java.lang.String[] args)` Deprecated. Use `DateUtil.mainTestFormatDuration(String[])` instead
`static void`	`mainTestGeneratePassword(java.lang.String[] args)`
`static void`	`mainTestJoin(java.lang.String[] args)`
`static boolean`	`notEmpty(java.util.Collection<?> c)` Returns `true` if this collection is not `null` nor empty.
`static boolean`	`notEmpty(java.io.File file)` Returns `true` if this File is not `null` nor empty.
`static boolean`	`notEmpty(java.io.File file, java.io.FileFilter fileFilter)` Returns `true` if this File is not `null` nor empty.
`static boolean`	`notEmpty(int[] array)` Returns `true` if this array is not `null` nor empty.
`static boolean`	`notEmpty(java.util.Map<?,?> map)` Returns `true` if this map is not `null` nor empty.
`static boolean`	`notEmpty(java.lang.Object object)` Returns `true` if this object is not `null` nor empty.
`static boolean`	`notEmpty(java.lang.Object[] array)` Returns `true` if this array is not `null` nor empty.
`static boolean`	`notEmpty(java.lang.Object[] array, boolean recursive)` Returns `true` if this array is not `null` nor empty.
`static boolean`	`notEmpty(SQLQueryResult map)` Returns `true` if this SQLQueryResult is not `null` nor empty.
`static boolean`	`notEmpty(java.lang.String s)` Returns `true` if this string is not `null` nor empty (once trimmed).
`static java.util.Date`	`parseIso8601Date(java.lang.String source)` Deprecated. Use `DateUtil.parseIso8601Date(String)` instead
`static java.util.Date`	`parseNoSpaceDate(java.lang.String source)` Deprecated. Use `DateUtil.parseNoSpaceDate(String)` instead
`static java.util.Date`	`parseRfc822Date(java.lang.String source)` Deprecated. Use `DateUtil.parseRfc822Date(String)` instead
`static java.util.Date`	`parseW3cDate(java.lang.String source)` Deprecated. Use `DateUtil.parseW3cDate(String)` instead
`static java.lang.String`	`performDecoding(java.lang.String src, java.util.HashMap transMap)` Replace all occurences of values found in transMap with their assiocated keys.
`static java.lang.String`	`performEncodeDecode(java.lang.String src, java.util.HashMap transMap, boolean decode)` Encode or decode the given String using the given translation Map.
`static java.lang.String`	`performEncoding(java.lang.String src, java.util.HashMap transMap)` Replace all occurences of keys found in transMap with their assiocated values.
`static java.util.Set<java.lang.String>`	`prefixSet(java.util.Set<java.lang.String> set, java.lang.String prefix)` Prefix all elements of a Set of String with a given prefix
`static <K,V> java.util.Map<K,V>`	`putAll(K[] array, java.util.Map<K,V> map, V value)` Copy all non-null objects from the given array to given map with a given value.
`static java.lang.String`	`randomString(int length)`
`static java.lang.String`	`recapitalize(java.lang.String str)` Force the first char of a String to be a uppercase char.
`static java.lang.String`	`reduceBlankLines(java.lang.String text)` Right trim all the lines in the message and reduced many CRLF to only one line.
`static boolean[]`	`removeArray(boolean[] array, int index)` Remove an element of an Array of boolean
`static boolean[]`	`removeArray(boolean[] array, int from, int to)` Remove n elements of an Array of boolean
`static int[]`	`removeArray(int[] array, int index)` Remove an element of an Array of int
`static int[]`	`removeArray(int[] array, int from, int to)` Remove n elements of an Array of int
`static java.lang.Object[]`	`removeArray(java.lang.Object[] array, int index)` Remove an element of an Array of object
`static java.lang.Object[]`	`removeArray(java.lang.Object[] array, int from, int to)` Remove n elements of an Array of object
`static java.lang.Object[]`	`removeArray(java.lang.Object[] array, java.lang.Object obj)` Remove an element of an Array of object
`static java.lang.String`	`removeBlankLines(java.lang.String str)` Cleans the given string : remove pure blank lines and remove leadings white spaces.
`static <K,V> void`	`removeFromMapHashSet(java.util.Map<K,java.util.Set<V>> map, K key, V value)` A convenient method that remove the given value to a set bound to the given key in the given map.
`static <K,V> void`	`removeFromMapLinkedHashSet(java.util.Map<K,java.util.LinkedHashSet<V>> map, K key, V value)` A convenient method that remove the given value to a set bound to the given key in the given map.
`static java.lang.String`	`removeJavaScriptQuote(java.lang.String str)` Deprecated. use com.jalios.jcms.HttpUtil.encodeForJavaScript
`static java.lang.String`	`repeat(java.lang.String pattern, int count)` Repeat a String pattern `count` times
`static java.lang.String`	`replace(java.lang.String text, org.apache.oro.text.regex.Pattern pattern, RegexpSubstitution substitution)` Replaces the given pattern in the given text with the given substitution function.
`static java.lang.String`	`replace(java.lang.String str, java.lang.String pattern)` Search and replace a string by another one
`static java.lang.String`	`replace(java.lang.String text, java.lang.String regexp, RegexpSubstitution substitution)` Replaces the given regexp in the given text with the given substitution function.
`static java.lang.String`	`replace(java.lang.String str, java.lang.String match, java.lang.String rep)` Search and replace a string by another one (Note the input string must not contains '#' char)
`static java.lang.String`	`replaceAll(java.lang.String input, java.lang.String searchString, java.lang.String replaceString)` Replace all occurence of searchString with replaceString in input string.
`static java.lang.String`	`reveal(java.lang.String concealedStr)` Reveal the specified hidden string with an internally choosen encryption algorithm.
`static <K,V> java.util.Map<V,K>`	`reverseMap(java.util.Map<K,V> originalMap, java.util.Map<V,K> reverseMap)` Fill the reverse map with the original map replacing keys by values and values by keys.
`static long`	`roundDuration(long duration)` Deprecated. Use `DateUtil.roundDuration(long)` instead
`static java.lang.String[]`	`split(java.lang.String str, char delim, java.lang.String emptyToken)` Splits a String into an array of String.
`static java.lang.String[]`	`split(java.lang.String str, java.lang.String delim)` Splits a String into an array of String.
`static int[]`	`splitToIntArray(java.lang.String str, java.lang.String delim)` Splits a String into an array of int.
`static java.util.ArrayList<java.lang.String>`	`splitToList(java.lang.String str, java.lang.String delim)` Splits a String into a list of String.
`static java.lang.String[]`	`splitWithPattern(java.lang.String text, java.lang.String pattern)` Splits a String according a given pattern and returns an array of String.
`static java.lang.String`	`startsWith(java.lang.String str, java.util.Collection<java.lang.String> coll)` Returns the String in the given collection that is a starting string og given str
`static java.util.Set<java.lang.String>`	`stringArrayToCleanSet(java.lang.String[] array)` Returns a set which contains all the non empty cells of the given array.
`static <K,V> java.util.Map<K,V>`	`subMap(java.util.Map<K,V> map, java.util.Set<K> keys)` This method will return a new Map containing all values of specified map without given keys.
`static java.util.Set`	`subSet(java.util.Set... sets)` Returns the subset of an array of `Set`.
`static java.util.Set`	`subSet(java.util.Set set1, java.util.Set set2)` Returns the subset of an array of `Set`.
`static java.util.Set`	`subSet(java.util.Set set1, java.util.Set set2, java.util.Set set3)` Returns the subset of an array of `Set`.
`static java.lang.String`	`surround(java.lang.String inside, java.lang.String begin, java.lang.String end)` Surround a given text (the first argument) with the two other arguments, only if the given text is not empty.
`static java.lang.String`	`surroundWithTag(java.lang.String inside, java.lang.String tag)` Surround a given text (the first argument) with a html tag.
`static boolean[]`	`swapArray(boolean[] array, int from, int to, boolean roll, boolean copy)` Swap two cells of a boolean array.
`static int[]`	`swapArray(int[] array, int from, int to, boolean roll, boolean copy)` Swap two cells of an int array.
`static java.lang.Object[]`	`swapArray(java.lang.Object[] array, int from, int to, boolean roll, boolean copy)` Swap two cells of an Object array.
`static boolean`	`toBoolean(java.lang.Object obj, boolean def)` Convert an Object (assert to be either a String or a Boolean) to a boolean
`static byte`	`toByte(java.lang.Object obj, byte def)` Convert an Object (assert to be either a `String` or a `Byte`) to a `byte`
`static char`	`toChar(java.lang.Object obj, char def)` Convert an Object (assert to be either a `String` or a `Character`) to a `char`
`static java.util.Date`	`toDate(java.lang.String str, java.lang.String format, java.util.Locale loc, java.util.Date def)` Parse a String and Convert it into a Date
`static double`	`toDouble(java.lang.Object obj, double def)` Convert an Object (assert to be either a `String` or a `Double`) to a `double`
`static float`	`toFloat(java.lang.Object obj, float def)` Convert an Object (assert to be either a `String` or a `Float`) to a `float`
`static int`	`toInt(java.lang.Object obj, int def)` Convert an Object (assert to be either a `String` or a `Integer`) to a `int`
`static int[]`	`toIntArray(java.lang.Object[] objs, int def)` Convert an Object[] (assert to be either a `String` or a `Integer`) to a `int`
`static java.util.Locale`	`toLocale(java.lang.String str, java.util.Locale def)` Deprecated.
`static long`	`toLong(java.lang.Object obj, long def)` Convert an Object (assert to be either a `String` or a `Long`) to a `long`
`static short`	`toShort(java.lang.Object obj, short def)` Convert an Object (assert to be either a `String` or a `Short`) to a `short`
`static java.lang.String`	`toWordLine(java.lang.String str)` Split a text in a String with one word by line (used for diffing 2 strings at word level).
`static java.lang.String[]`	`trim(java.lang.String[] array)` Remove the trailing empty cells of the given String array.
`static java.lang.String`	`trimEnd(java.lang.String str)` Trim the end of a String
`static <T> java.util.List<T>`	`trimList(java.util.List<T> list)` Returns a copy of the given list without any null values at the end.
`static java.lang.String[]`	`trimStringArray(java.lang.String[] array)` Remove the trailing empty cells of the given String array.
`static java.lang.String`	`truncate(java.lang.String str, int length)` Truncates the given String.
`static java.lang.String`	`truncate(java.lang.String str, int length, java.lang.String suffix)` Truncates the given String
`static java.lang.String`	`truncateHtml(java.lang.String text, int length, boolean trim)` Truncate an HTML string.
`static java.lang.String`	`unaccentuate(java.lang.String str)` Removes all the accentuate chars of the given string.
`static java.lang.String`	`unaccentuateRegexp(java.lang.String str)` Build an unaccentuated version of the given regexp.
`static java.lang.String`	`uncapitalize(java.lang.String str)` Force the first char of a String to be a lowercase char.
`static java.lang.String`	`unescapeChar(java.lang.String str)` Unescape escaped character in a String.
`static java.util.Set<?>`	`unionSet(java.util.Set<?>... sets)` Returns the union of an array of `Set`.
`static java.util.Set`	`unionSet(java.util.Set set1, java.util.Set set2)` Returns the union of two `Set`.
`static java.util.Set`	`unionSet(java.util.Set set1, java.util.Set set2, java.util.Set set3)` Returns the union of three `Set`.
`static void`	`updateListMap(java.util.Map map, java.lang.Object key, java.lang.Object value, boolean lazy)` Updated Map with the given key/value pair.
`static boolean`	`validateRegexp(java.lang.String regexp)` Tell if a String is a valid Perl 5 regexp.
`static java.lang.String`	`wordWrap(java.lang.String str, int width)` Wraps a single line of text, identifying words by `' '`.
`static java.lang.String`	`wordWrap(java.lang.String str, int wrapLength, java.lang.String newLineStr, boolean wrapLongWords)` Wraps a single line of text, identifying words by `' '`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - REVISION
```
public static final java.lang.String REVISION
```
    See Also:
    Constant Field Values
  - EMPTY_TREESET
```
public static final java.util.TreeSet EMPTY_TREESET
```
    The empty TreeSet (immutable).
    Use emptyTreeSet() for generics compliance.
  - regexpEscaped1
```
public static final java.util.HashMap<java.lang.String,java.lang.String> regexpEscaped1
```
  - regexpEscaped2
```
public static final java.util.HashMap<java.lang.String,java.lang.String> regexpEscaped2
```
  - regexpEscaped3
```
public static final java.util.HashMap<java.lang.String,java.lang.String> regexpEscaped3
```
  - hexaPercentPattern
```
protected static org.apache.oro.text.regex.Pattern hexaPercentPattern
```
  - hexaPercentSubst
```
protected static org.apache.oro.text.regex.Perl5Substitution hexaPercentSubst
```
  - hexaPercentCompiler
```
protected static org.apache.oro.text.regex.Perl5Compiler hexaPercentCompiler
```
  - ESCAPE_CHAR
```
public static final char ESCAPE_CHAR
```
    See Also:
    Constant Field Values
  - cookieTransTable
```
public static final java.util.HashMap<java.lang.String,java.lang.String> cookieTransTable
```
  - isoLatin1_xml
```
public static final java.util.HashMap<java.lang.String,java.lang.String> isoLatin1_xml
```
  - basicEntitiesEncodingMap
```
public static final java.util.HashMap basicEntitiesEncodingMap
```
  - basicEntitiesDecodingMap
```
public static final java.util.HashMap basicEntitiesDecodingMap
```
  - FILE_SIZE_UNIT_DIV
```
public static int FILE_SIZE_UNIT_DIV
```
- Method Detail
  - emptyTreeSet
```
public static final <T> java.util.TreeSet<T> emptyTreeSet()
```
    Returns the empty TreeSet (immutable). Unlike the like-named field, this method is parameterized.
    This example illustrates the type-safe way to obtain an empty set:
```
 TreeSet<String> s = Util.emptyTreeSet();
 
```
    Returns:
    always return the same instance #EMPTY_TREESET
    See Also:
    EMPTY_TREESET
  - getKey
```
public static <K,V> java.lang.Object getKey(java.util.Map<K,V> map,
                            V value)
```
    Iterate over a Map, looking for a Key associated to a given value.
    
    Parameters:
    map - the Map to searhc on
    value - the value to search
    
    Returns:
    the key associated to a given value
  - getKeys
```
public static <K,V> java.util.Set<K> getKeys(java.util.Map<K,V> map,
                             V value)
```
    Iterate over a Map, looking for a Keys associated to a given value.
    
    Parameters:
    map - the Map to searhc on
    value - the value to search
    
    Returns:
    a Set of keys associated to a the given value
  - updateListMap
```
public static void updateListMap(java.util.Map map,
                 java.lang.Object key,
                 java.lang.Object value,
                 boolean lazy)
```
    Updated Map with the given key/value pair. Create a List of values if key already exists. If boolean "lazy" is false always create a List.
    
    Parameters:
    map - Map to work with
    key - Object key of the Map
    value - Object value of the map
    lazy - boolean true to create List only after 2 elements
  - getChildListMap
```
public static java.lang.Object getChildListMap(java.util.Map map,
                               java.lang.String key)
```
    Returns the first Value matching the given key
    
    Parameters:
    map - the Map
    key - Object key of the Map
    
    Returns:
    Object or null if key does not match
  - getChildrenListMap
```
public static java.util.List getChildrenListMap(java.util.Map map,
                                java.lang.String key)
```
    Returns values matching the given key.
    
    Parameters:
    map - the Map
    key - Object key of the Map
    
    Returns:
    List or null if key does not match
  - getChildrenListMap
```
public static java.util.List getChildrenListMap(java.util.Map map,
                                java.lang.String[] keys)
```
    Returns a new List of values matching the ordered given keys.
    
    Parameters:
    map - the Map
    keys - Object key of the Map
    
    Returns:
    List or null if key does not match
  - reverseMap
```
public static <K,V> java.util.Map<V,K> reverseMap(java.util.Map<K,V> originalMap,
                                  java.util.Map<V,K> reverseMap)
```
    Fill the reverse map with the original map replacing keys by values and values by keys.
    
    Type Parameters:
    K -
    V -
    Parameters:
    originalMap -
    reverseMap -
    
    Returns:
    the reverse map
    Since:
    
    jcms-4.0
  - compareMap
```
public static <K,V> java.util.Map.Entry<K,V> compareMap(java.util.Map<K,V> map1,
                                        java.util.Map<K,V> map2)
```
    Returns the first common Map.Entry of the given maps.
    
    Parameters:
    map1 - the first map
    map2 - the second map.
    
    Returns:
    the common entry (from map1) or null.
    Since:
    
    jcms-5.7.0
  - isMapFilled
```
public static <K,V> boolean isMapFilled(java.util.Map<K,V> map)
```
    Returns true if the given map contains at least one value not empty.
    
    Parameters:
    map - the map.
    
    Returns:
    true if the given map contains at least one value not empty.
    Since:
    
    jcms-5.7.0
  - addAll
```
public static <T> java.util.Collection<T> addAll(java.util.Collection<T> collection,
                                 java.util.Enumeration<T> enu)
```
    Add all element of the enumerate to the collection return the collection modified.
    
    Parameters:
    collection -
    enu -
    
    Returns:
    Collection
    Since:
    
    jcms-4.0
  - addAll
```
public static <T> java.util.Collection<T> addAll(java.util.Collection<T> collection,
                                 java.util.Iterator<T> it)
```
    Add all element of the iterator to the collection return the collection modified.
    
    Parameters:
    collection - the collection
    it - the iterator
    
    Returns:
    the collection
    Since:
    
    jcms-6.0.0
  - startsWith
```
public static java.lang.String startsWith(java.lang.String str,
                          java.util.Collection<java.lang.String> coll)
```
    Returns the String in the given collection that is a starting string og given str
    
    Parameters:
    str - the String to match
    coll - a Collection of String that may be start of str
    
    Returns:
    The matching starting string or null
    Since:
    
    jcms-5.7.0
  - getString
```
public static java.lang.String getString(java.lang.Object obj,
                         java.lang.String defaultValue)
```
    Return the String representation of the given object if it is not null nor empty, otherwise it returns the default value.
    
    Parameters:
    obj - the object
    defaultValue - the default value
    
    Returns:
    the default value if the given object is null or if obj.toString() is null or empty
  - getString
```
public static java.lang.String getString(java.lang.Object[] array,
                         int index,
                         java.lang.String defaultValue)
```
    Call the method getString() with the Object in the array specified at the given index. Check that the index, array are valid.
    
    Parameters:
    array - the object array
    index - the index
    defaultValue - the default value
    
    Returns:
    String
    Since:
    
    jcms-4.0
  - getObject
```
public static java.lang.Object getObject(java.lang.Object[] array,
                         int index,
                         java.lang.Object defaultValue)
```
  - getInt
```
public static int getInt(int[] array,
         int index,
         int defaultValue)
```
  - getBoolean
```
public static boolean getBoolean(boolean[] array,
                 int index,
                 boolean defaultValue)
```
  - getSize
```
public static int getSize(java.lang.String str)
```
    Returns the size of the given String. Returns 0 if the String is null.
    
    Parameters:
    str - the String.
    
    Returns:
    the size of the given String. Returns 0 if the String is null.
    Since:
    
    jcms-6.0.0
  - getSize
```
public static int getSize(java.lang.Object[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - the array.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-6.0.0
  - getSize
```
public static int getSize(byte[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of byte.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(short[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of short.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(int[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of int.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(long[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of long.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(float[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of float.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(double[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of double.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(boolean[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of boolean.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(char[] array)
```
    Returns the size of the given array. Returns 0 if the array is null.
    
    Parameters:
    array - an array of char.
    
    Returns:
    the size of the given array. Returns 0 if the array is null.
    Since:
    
    jcms-7.0.0
  - getSize
```
public static int getSize(java.util.Collection coll)
```
    Returns the size of the given collection. Returns 0 if the collection is null.
    
    Parameters:
    coll - the collection.
    
    Returns:
    the size of the given collection. Returns 0 if the collection is null.
    Since:
    
    jcms-6.0.0
  - getSize
```
public static int getSize(java.util.Map map)
```
    Returns the size of the given map. Returns 0 if the map is null.
    
    Parameters:
    map - the map.
    
    Returns:
    the size of the given map. Returns 0 if the map is null.
    Since:
    
    jcms-6.0.0
  - notEmpty
```
public static boolean notEmpty(java.io.File file)
```
    Returns true if this File is not null nor empty.
    
    Parameters:
    file - the file to test
    
    Returns:
    true if the file is not empty.
  - isEmpty
```
public static boolean isEmpty(java.io.File file)
```
    Returns true if this file is null or empty.
    
    Parameters:
    file - the file to test
    
    Returns:
    true if the file is empty.
  - notEmpty
```
public static boolean notEmpty(java.io.File file,
               java.io.FileFilter fileFilter)
```
    Returns true if this File is not null nor empty.
    
    Parameters:
    file - the file to test
    fileFilter - the filter
    
    Returns:
    true if the file is not empty.
  - isEmpty
```
public static boolean isEmpty(java.io.File file,
              java.io.FileFilter fileFilter)
```
    Returns true if this file is null or empty.
    
    Parameters:
    file - the file to test
    fileFilter - the filter
    
    Returns:
    true if the file is empty.
  - notEmpty
```
public static boolean notEmpty(java.lang.Object object)
```
    Returns true if this object is not null nor empty.
    
    Parameters:
    object - the object to test
    
    Returns:
    true if the object is not empty.
  - isEmpty
```
public static boolean isEmpty(java.lang.Object object)
```
    Returns true if this object is null or empty.
    
    Parameters:
    object - the object to test
    
    Returns:
    true if the object is empty.
  - notEmpty
```
public static boolean notEmpty(int[] array)
```
    Returns true if this array is not null nor empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true
  - isEmpty
```
public static boolean isEmpty(int[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - isEmpty
```
public static boolean isEmpty(long[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - isEmpty
```
public static boolean isEmpty(byte[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - isEmpty
```
public static boolean isEmpty(short[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - isEmpty
```
public static boolean isEmpty(float[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - isEmpty
```
public static boolean isEmpty(double[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - isEmpty
```
public static boolean isEmpty(boolean[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - isEmpty
```
public static boolean isEmpty(char[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - notEmpty
```
public static boolean notEmpty(java.lang.Object[] array)
```
    Returns true if this array is not null nor empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is not empty.
  - isEmpty
```
public static boolean isEmpty(java.lang.Object[] array)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    
    Returns:
    true if the array is empty.
  - notEmpty
```
public static boolean notEmpty(java.lang.Object[] array,
               boolean recursive)
```
    Returns true if this array is not null nor empty.
    
    Parameters:
    array - the array to test
    recursive - check if arrays elements are empty
    
    Returns:
    true if the array is not empty.
  - isEmpty
```
public static boolean isEmpty(java.lang.Object[] array,
              boolean recursive)
```
    Returns true if this array is null or empty.
    
    Parameters:
    array - the array to test
    recursive - check if arrays elements are empty
    
    Returns:
    true if the array is empty.
  - notEmpty
```
public static boolean notEmpty(java.util.Collection<?> c)
```
    Returns true if this collection is not null nor empty.
    
    Parameters:
    c - the collection to test
    
    Returns:
    true if the collection is not empty.
  - isEmpty
```
public static boolean isEmpty(java.util.Collection<?> c)
```
    Returns true if this collection is null or empty.
    
    Parameters:
    c - the collection to test
    
    Returns:
    true if the collection is empty.
  - isEmpty
```
public static boolean isEmpty(java.util.Collection<?> c,
              boolean deep)
```
    Returns true if this collection is null or empty.
    
    Parameters:
    c - the collection to test
    deep - to call Util.isEmpty on content otherwise check only == null
    
    Returns:
    true if the collection is empty.
    Since:
    
    jcms-4.2
  - notEmpty
```
public static boolean notEmpty(java.util.Map<?,?> map)
```
    Returns true if this map is not null nor empty.
    
    Parameters:
    map - the map to test
    
    Returns:
    true if the map is not empty.
    Since:
    
    jcms-4.1
  - isEmpty
```
public static boolean isEmpty(SQLQueryResult sqr)
```
    Returns true if this SQLQueryResult is null or empty.
    
    Parameters:
    sqr - the SQLQueryResult to test
    
    Returns:
    true if the SQLQueryResult is empty.
    Since:
    
    jcms-4.1
  - notEmpty
```
public static boolean notEmpty(SQLQueryResult map)
```
    Returns true if this SQLQueryResult is not null nor empty.
    
    Parameters:
    map - the SQLQueryResult to test
    
    Returns:
    true if the SQLQueryResult is empty.
    Since:
    
    jcms-4.1
  - isEmpty
```
public static boolean isEmpty(java.util.Map<?,?> map)
```
    Returns true if this map is null or empty.
    
    Parameters:
    map - the map to test
    
    Returns:
    true if the map is empty.
    Since:
    
    jcms-4.1
  - mainTestEmpty
```
public static void mainTestEmpty(java.lang.String[] args)
```
  - join
```
public static java.lang.String join(java.util.Collection<?> col,
                    java.lang.String sep)
```
    Joins a collection of Object with the given separator into a String. Uses the toString() method for each iterated Object.
    
    Parameters:
    col - the collection
    sep - the separator
    
    Returns:
    a String which contains all the iterated objects.
  - join
```
public static java.lang.String join(java.util.Collection<?> col,
                    java.lang.String sep,
                    int max,
                    java.lang.String suffix)
```
    Joins a collection of Object with the given separator into a String. Uses the toString() method for each iterated Object.
    
    Parameters:
    col - the collection
    sep - the separator
    max - the maximum of item to join
    suffix - the suffix to add if the maximum has been reached
    
    Returns:
    a String which contains all the iterated objects.
    Since:
    
    jcms-4.0
  - join
```
public static java.lang.String join(java.util.Iterator<?> it,
                    java.lang.String sep)
```
    Joins a collection of Object with the given separator into a String. Uses the toString() method for each iterated Object.
    
    Parameters:
    it - the iterator of the collection
    sep - the separator
    
    Returns:
    a String which contains all the iterated objects.
  - join
```
public static java.lang.String join(java.util.Iterator<?> it,
                    java.lang.String sep,
                    int max,
                    java.lang.String suffix)
```
    Joins a collection of Object with the given separator into a String. Uses the toString() method for each iterated Object.
    
    Parameters:
    it - the iterator of the collection
    sep - the separator
    max - the maximum of item to join
    suffix - the suffix to add if the maximum has been reached
    
    Returns:
    a String which contains all the iterated objects.
    Since:
    
    jcms-4.0
  - joinMap
```
public static java.lang.String joinMap(java.util.Map<? extends java.lang.Object,? extends java.lang.Object> map,
                       java.lang.String keyValueSep,
                       java.lang.String entrySep)
```
    Joins the entries of a map into a String.
```
 Map map = new LinkedHashMap();
 map.put("simpleobject", "bar");
 map.put("stringarray", new String[] { "hi", "hello" } );
 List<Object> list = new ArrayList<Object>();
 list.add("John");
 list.add("Doe");
 map.put("collection", list );
 
 String output = "{" + Util.joinMap(map, "=>", ", ") + "}";
 output == "{ simpleobject=>bar, stringarray=>[hi, hello], collection=>[John, Doe] }"
 
```
    Parameters:
    map - the map to join a
    keyValueSep - the separator to use between key and the value
    entrySep - the separator to use between each entry
    
    Returns:
    a new string (returns an empty string if map was null or empty)
  - listMap
```
public static void listMap(java.util.Map<?,?> map)
```
    Lists a map on System.out.
    
    Parameters:
    map - the map to list
  - listMap
```
public static void listMap(java.util.Map<?,?> map,
           java.io.PrintStream out)
```
    Lists a map on the given PrintStream.
    
    Parameters:
    map - the map to list
    out - the PrintStream to use to list the map
  - listMap
```
public static void listMap(java.util.Map<?,?> map,
           java.io.PrintStream out,
           java.lang.String sep)
```
    Lists a map on the given PrintStream with the given separator.
    
    Parameters:
    map - the map to list
    out - the PrintStream to use to list the map
    sep - the separator
  - listDictionary
```
public static void listDictionary(java.util.Dictionary<?,?> dict)
```
    Lists a Dictionnary on System.out.
    
    Parameters:
    dict - the Dictionnary to list
  - listDictionary
```
public static void listDictionary(java.util.Dictionary<?,?> dict,
                  java.io.PrintStream out)
```
    Lists a Dictionnary on the given PrintStream.
    
    Parameters:
    dict - the Dictionnary to list
    out - the PrintStream to use to list the dictionnary
  - listDictionary
```
public static void listDictionary(java.util.Dictionary<?,?> dict,
                  java.io.PrintStream out,
                  java.lang.String sep)
```
    Lists a dictionnary on the given PrintStream with the given separator.
    
    Parameters:
    dict - the dictionnary to list
    out - the PrintStream to use to list the dictionnar
    sep - the separator
  - subMap
```
public static <K,V> java.util.Map<K,V> subMap(java.util.Map<K,V> map,
                              java.util.Set<K> keys)
```
    This method will return a new Map containing all values of specified map without given keys.
    
    Parameters:
    map - Map to work on
    keys - Set of key to remove
    
    Returns:
    Map a new HashMap or TreeMap contain map values without specified keys
  - interMap
```
public static <K,V> java.util.Map<? extends K,? extends V> interMap(java.util.Map<? extends K,? extends V> map,
                                                    java.util.Set<? extends K> keys)
```
    This method will return a new Map containing only values of specified map with given keys.
    
    Parameters:
    map - Map to work on
    keys - Set of key
    
    Returns:
    Map a new HashMap or TreeMap contain map values with specified keys
  - prefixSet
```
public static java.util.Set<java.lang.String> prefixSet(java.util.Set<java.lang.String> set,
                                        java.lang.String prefix)
```
    Prefix all elements of a Set of String with a given prefix
    
    Parameters:
    set - Set of String
    prefix - a String to prefix
    
    Returns:
    Set a new set
  - unionSet
```
public static java.util.Set<?> unionSet(java.util.Set<?>... sets)
```
    Returns the union of an array of Set. The result set does not contains null item.
    
    Parameters:
    sets - an array of Set
    
    Returns:
    the union Set (same class as the first set)
  - unionSet
```
public static java.util.Set unionSet(java.util.Set set1,
                     java.util.Set set2)
```
    Returns the union of two Set.
    
    Parameters:
    set1 - the first Set
    set2 - the second Set
    
    Returns:
    the union Set
  - unionSet
```
public static java.util.Set unionSet(java.util.Set set1,
                     java.util.Set set2,
                     java.util.Set set3)
```
    Returns the union of three Set.
    
    Parameters:
    set1 - the first Set
    set2 - the second Set
    set3 - the thrid Set
    
    Returns:
    the union Set
  - interSet
```
public static java.util.Set interSet(java.util.Set... sets)
```
    Returns the intersection of an array of Set.
    
    Parameters:
    sets - an array of Set
    
    Returns:
    a new Set (same class as the first set, with same comparator for TreeSet) containing only element presents in all the given set. does not return a new set if only one set was given, instead return the given set.
  - interSet
```
public static java.util.Set interSet(java.util.Set set1,
                     java.util.Set set2)
```
    Returns the intersection of two Set.
    
    Parameters:
    set1 - the first Set
    set2 - the second Set
    
    Returns:
    the intersection Set
  - interSet
```
public static java.util.Set interSet(java.util.Set set1,
                     java.util.Set set2,
                     java.util.Set set3)
```
    Returns the intersection of three Set.
    
    Parameters:
    set1 - the first Set
    set2 - the second Set
    set3 - the thrid Set
    
    Returns:
    the intersection Set
  - subSet
```
public static java.util.Set subSet(java.util.Set... sets)
```
    Returns the subset of an array of Set. The subset contains all the elements of the first Set without those of the other Set.
    
    Parameters:
    sets - an array of Set
    
    Returns:
    the subset Set (same class as the first set)
  - subSet
```
public static java.util.Set subSet(java.util.Set set1,
                   java.util.Set set2)
```
    Returns the subset of an array of Set. The subset contains all the elements of the first Set without those of the second Set.
    
    Parameters:
    set1 - the first Set
    set2 - the second Set
    
    Returns:
    the subset Set
  - subSet
```
public static java.util.Set subSet(java.util.Set set1,
                   java.util.Set set2,
                   java.util.Set set3)
```
    Returns the subset of an array of Set. The subset contains all the elements of the first Set without those of the second and third Set.
    
    Parameters:
    set1 - the first Set
    set2 - the second Set
    set3 - the third Set
    
    Returns:
    the subset Set
  - getArrayList
```
public static <T> java.util.ArrayList<T> getArrayList(T... array)
```
    Returns a new ArrayList filled with the given objects (skip null object).
    
    Type Parameters:
    T - any type
    Parameters:
    array - a varargs of objects
    
    Returns:
    a new ArrayList filled with the given objects.
    Since:
    
    jcms-6.1.0
  - getArrayList
```
public static <T> java.util.ArrayList<T> getArrayList(boolean skipNull,
                                      boolean trim,
                                      T... array)
```
    Type Parameters:
    T - any type
    Parameters:
    skipNull - remove null object
    trim - if true remove the null at the end of the array
    array - a varargs of objects
    
    Returns:
    a new ArrayList filled with the given objects.
    Since:
    
    jcms-7.1.0
  - getHashSet
```
public static <T> java.util.HashSet<T> getHashSet(T... array)
```
    Returns a new HashSet filled with the given objects (skip null object).
    
    Type Parameters:
    T - any type
    Parameters:
    array - a varargs of objects
    
    Returns:
    a new HashSet filled with the given objects.
    Since:
    
    jcms-6.0.1
  - getTreeSet
```
public static <T> java.util.TreeSet<T> getTreeSet(T... array)
```
    Returns a new TreeSet filled with the given objects (skip null object).
    
    Type Parameters:
    T - any type
    Parameters:
    array - a varargs of objects
    
    Returns:
    a new TreeSet filled with the given objects.
    Since:
    
    jcms-6.0.1
  - getHashMap
```
public static <K,V> java.util.HashMap<K,V> getHashMap(K key,
                                      V value)
```
    Returns a new HashMap filled with the given key/value pair (if the key is not null).
    
    Type Parameters:
    K - any type
    V - any type
    Parameters:
    key - the first key to be added
    value - the first value to be added
    
    Returns:
    a HashMap filled with the given key/value pair.
    Since:
    
    jcms-5.7.3
  - getHashMap
```
public static <K,V> java.util.HashMap<K,V> getHashMap(java.util.Map<K,V> map)
```
    Returns a new HashMap filled with the given map (if it is not null)
    
    Type Parameters:
    K - any type
    V - any type
    Parameters:
    map - the map to be added
    
    Returns:
    a new HashMap filled with the given map.
    Since:
    
    jcms-6.0.0
  - getTreeMap
```
public static <K,V> java.util.TreeMap<K,V> getTreeMap(K key,
                                      V value)
```
    Returns a new TreeMap filled with the given key/value pair (if the key is not null).
    
    Type Parameters:
    K - any type
    V - any type
    Parameters:
    key - the first key to be added
    value - the first value to be added
    
    Returns:
    a TreeMap filled with the given key/value pair.
    Since:
    
    jcms-5.7.3
  - getTreeMap
```
public static <K,V> java.util.TreeMap<K,V> getTreeMap(java.util.Map<K,V> map)
```
    Returns a new TreeMap filled with the given map (if it is not null)
    
    Type Parameters:
    K - any type
    V - any type
    Parameters:
    map - the map to be added
    
    Returns:
    a new TreeMap filled with the given map.
    Since:
    
    jcms-6.0.0
  - getLinkedHashMap
```
public static <K,V> java.util.LinkedHashMap<K,V> getLinkedHashMap(K key,
                                                  V value)
```
    Returns a new LinkedHashMap filled with the given key/value pair (if the key is not null).
    
    Type Parameters:
    K - any type
    V - any type
    Parameters:
    key - the first key to be added
    value - the first value to be added
    
    Returns:
    a LinkedHashMap filled with the given key/value pair.
    Since:
    
    jcms-5.7.3
  - getLinkedHashMap
```
public static <K,V> java.util.LinkedHashMap<K,V> getLinkedHashMap(java.util.Map<K,V> map)
```
    Returns a new LinkedHashMap filled with the given map (if it is not null)
    
    Type Parameters:
    K - any type
    V - any type
    Parameters:
    map - the map to be added
    
    Returns:
    a new LinkedHashMap filled with the given map.
    Since:
    
    jcms-6.0.0
  - getFirst
```
public static <T> T getFirst(java.util.Collection<T> coll)
```
    Returns the first item of the given collection (or null if the collection is empty).
    
    Parameters:
    coll - the collection
    
    Returns:
    the first item of the given collection (or null if the collection is empty).
    Since:
    
    jcms-6.0.0
  - getFirst
```
public static <T> T getFirst(T[] array)
```
    Returns the first item of the given array (or null if the array is empty).
    
    Parameters:
    array - the array
    
    Returns:
    the first item of the given array (or null if the array is empty).
    Since:
    
    jcms-6.0.0
  - getLast
```
public static <T> T getLast(java.util.SortedSet<T> set)
```
    Returns the last item of the given SortedSet (or null if the SortedSet is empty).
    
    Parameters:
    set - the SortedSet
    
    Returns:
    the last item of the given SortedSet (or null if the SortedSet is empty).
    Since:
    
    jcms-8.0.0
  - getLast
```
public static <T> T getLast(java.util.List<T> list)
```
    Returns the last item of the given List (or null if the List is empty).
    
    Parameters:
    list - the List
    
    Returns:
    the last item of the given List (or null if the List is empty).
    Since:
    
    jcms-8.0.0
  - getLast
```
public static <T> T getLast(T[] array)
```
    Returns the last item of the given array (or null if the array is empty).
    
    Parameters:
    array - the array
    
    Returns:
    the last item of the given array (or null if the array is empty).
    Since:
    
    jcms-8.0.0
  - addInMapHashSet
```
public static <K,V> void addInMapHashSet(java.util.Map<K,java.util.Set<V>> map,
                         K key,
                         V value)
```
    A convenient method that add the given value to a set bound to the given key in the given map.
    
    Parameters:
    map - the map
    key - the key
    value - the value
    Since:
    
    jcms-7.0.0
  - removeFromMapHashSet
```
public static <K,V> void removeFromMapHashSet(java.util.Map<K,java.util.Set<V>> map,
                              K key,
                              V value)
```
    A convenient method that remove the given value to a set bound to the given key in the given map.
    
    Parameters:
    map - the map
    key - the key
    value - the value
    Since:
    
    jcms-7.0.0
  - addInMapLinkedHashSet
```
public static <K,V> void addInMapLinkedHashSet(java.util.Map<K,java.util.LinkedHashSet<V>> map,
                               K key,
                               V value)
```
    A convenient method that add the given value to a set bound to the given key in the given map. This method have an underlying LinkedHashSEt to guarantee iteration order.
    
    Parameters:
    map - the map
    key - the key
    value - the value
    Since:
    
    jcms-7.0.0
  - removeFromMapLinkedHashSet
```
public static <K,V> void removeFromMapLinkedHashSet(java.util.Map<K,java.util.LinkedHashSet<V>> map,
                                    K key,
                                    V value)
```
    A convenient method that remove the given value to a set bound to the given key in the given map. This method have an underlying LinkedHashSet to guarantee iteration order.
    
    Parameters:
    map - the map
    key - the key
    value - the value
    Since:
    
    jcms-7.0.0
  - cleanCollection
```
public static <T> java.util.Collection<T> cleanCollection(java.util.Collection<T> coll)
```
    Remove the null entries of the given collection. Caution, this method changes the content of the given collection.
    
    Parameters:
    coll - the collection to be cleaned
    
    Returns:
    the given collection without null entries.
    Since:
    
    jcms-4.1
  - collectionToCleanSet
```
public static <T> java.util.Set<T> collectionToCleanSet(java.util.Collection<T> coll)
```
    Returns a set which contains all the non empty element of the given collection.
    
    Parameters:
    coll - the collection
    
    Returns:
    a set which contains all the non empty element of the given collection.
    Since:
    
    jcms-5.5.0
  - stringArrayToCleanSet
```
public static java.util.Set<java.lang.String> stringArrayToCleanSet(java.lang.String[] array)
```
    Returns a set which contains all the non empty cells of the given array.
    
    Parameters:
    array - the array
    
    Returns:
    a set which contains all the non empty cells of the given array.
    Since:
    
    jcms-5.5.0
  - addAll
```
public static <T> java.util.Collection<T> addAll(T[] array,
                                 java.util.Collection<T> coll)
```
    Copy all non-null objects from the given array to given collection.
    
    Parameters:
    array - the array to copy from
    coll - the collection to copy to
    
    Returns:
    the collection
    Since:
    
    jcms-4.1.1
  - addAll
```
public static <T> T[] addAll(T[] array1,
             T... otherArrays)
```
    Adds all the elements of the given arrays into a new array.
    
    The new array contains all of the element of array1 followed by all of the elements array2. When an array is returned, it is always a new array.
```
 Util.addAll(null, null) = null
 Util.addAll(array1, null) = cloned copy of array1
 Util.addAll(null, array2) = cloned copy of array2
 Util.addAll([], []) = []
 Util.addAll([null], [null]) = [null, null]
 Util.addAll(["a", "b", "c"], ["1", "2", "3"]) = ["a", "b", "c", "1", "2", "3"]
 
```
    Type Parameters:
    T - the component type of the array
    Parameters:
    array1 - the first array whose elements are added to the new array, may be null
    otherArrays - the other arrays whose elements are added to the new array, may be null
    
    Returns:
    The new array, null if both arrays are null. The type of the new array is the type of the first array, unless the first array is null, in which case the type is the same as the second array.
    
    Throws:
    
    java.lang.IllegalArgumentException - if the array types are incompatible
  - putAll
```
public static <K,V> java.util.Map<K,V> putAll(K[] array,
                              java.util.Map<K,V> map,
                              V value)
```
    Copy all non-null objects from the given array to given map with a given value.
    
    Parameters:
    array - the array to copy from
    map - the collection to copy to
    value - the value to set
    
    Returns:
    the collection
    Since:
    
    jcms-5.7
  - swapArray
```
public static int[] swapArray(int[] array,
              int from,
              int to,
              boolean roll,
              boolean copy)
```
    Swap two cells of an int array.
    
    Parameters:
    array - the array
    from - the location of the first element (< 0 not to swap)
    to - the location of the element to swap with (-2 to roll back, -1 to roll forward)
    roll - if should roll from end to start
    copy - return a copy of of the array
    
    Returns:
    int[]
  - swapArray
```
public static boolean[] swapArray(boolean[] array,
                  int from,
                  int to,
                  boolean roll,
                  boolean copy)
```
    Swap two cells of a boolean array.
    
    Parameters:
    array - the array of array
    from - the location of the first element (< 0 not to swap)
    to - the location of the element to swap with (-2 to roll back, -1 to roll forward)
    roll - if should roll from end to start
    copy - return a copy of of the array
    
    Returns:
    boolean[]
  - swapArray
```
public static java.lang.Object[] swapArray(java.lang.Object[] array,
                           int from,
                           int to,
                           boolean roll,
                           boolean copy)
```
    Swap two cells of an Object array.
    
    Parameters:
    array - the array of array
    from - the location of the first element (< 0 not to swap)
    to - the location of the element to swap with (-2 to roll back, -1 to roll forward)
    roll - if should roll from end to start
    copy - return a copy of of the array
    
    Returns:
    Object[]
  - insertArray
```
public static int[] insertArray(int[] array,
                int index,
                int elt)
```
    Insert an element into an int array and return a duplicate copy of it.
    
    Parameters:
    array - the array
    index - the location where the element must be inserted (use -1 to insert ahead and array.length (or greater) to insert at the end)
    elt - the element to be inserted
    
    Returns:
    a new int[]
  - insertArray
```
public static boolean[] insertArray(boolean[] array,
                    int index,
                    boolean elt)
```
    Insert an element into a boolean array and return a duplicate copy of it.
    
    Parameters:
    array - the array
    index - the location where the element must be inserted (use -1 to insert ahead, array.length (or greater) to insert at the end)
    elt - the element to be inserted
    
    Returns:
    a new boolean[]
  - insertArray
```
public static java.lang.Object[] insertArray(java.lang.Object[] array,
                             int index,
                             java.lang.Object elt)
```
    Insert an element into an Object array and return a duplicate copy of it.
    
    Parameters:
    array - the array
    index - the location where the element must be inserted (use -1 to insert ahead, array.length (or greater) to insert at the end)
    elt - the element to be inserted
    
    Returns:
    Object[]
  - removeArray
```
public static java.lang.Object[] removeArray(java.lang.Object[] array,
                             int index)
```
    Remove an element of an Array of object
    
    Parameters:
    array - the array of object
    index - the location of the element to be removed from
    
    Returns:
    Object[] remove a copy of the array without the element. If the index is bad then return the original array
  - removeArray
```
public static java.lang.Object[] removeArray(java.lang.Object[] array,
                             java.lang.Object obj)
```
    Remove an element of an Array of object
    
    Parameters:
    array - the array of object
    obj - the object to be removed
    
    Returns:
    Object[] remove a copy of the array without the element. If the index is bad then return the original array
  - removeArray
```
public static int[] removeArray(int[] array,
                int index)
```
    Remove an element of an Array of int
    
    Parameters:
    array - the array of int
    index - the location of the element to be removed from
    
    Returns:
    int[] remove a copy of the array without the element. If the index is bad then return the original array
  - removeArray
```
public static boolean[] removeArray(boolean[] array,
                    int index)
```
    Remove an element of an Array of boolean
    
    Parameters:
    array - the array of boolean
    index - the location of the element to be removed from
    
    Returns:
    boolean[] remove a copy of the array without the element. If the index is bad then return the original array
  - removeArray
```
public static java.lang.Object[] removeArray(java.lang.Object[] array,
                             int from,
                             int to)
```
    Remove n elements of an Array of object
    
    Parameters:
    array - the array of int
    from - the location of the first element to be removed from
    to - the location of the last element to be removed from
    
    Returns:
    Object[] remove a copy of the array without the element. If the from or to is bad then return the original array
  - removeArray
```
public static int[] removeArray(int[] array,
                int from,
                int to)
```
    Remove n elements of an Array of int
    
    Parameters:
    array - the array of int
    from - the location of the first element to be removed from
    to - the location of the last element to be removed from
    
    Returns:
    int[] remove a copy of the array without the element. If the from or to is bad then return the original array
  - removeArray
```
public static boolean[] removeArray(boolean[] array,
                    int from,
                    int to)
```
    Remove n elements of an Array of boolean
    
    Parameters:
    array - the array of boolean
    from - the location of the first element to be removed from
    to - the location of the last element to be removed from
    
    Returns:
    boolean[] remove a copy of the array without the element. If the from or to is bad then return the original array
  - isSameContent
```
public static boolean isSameContent(boolean[] array1,
                    boolean[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - a boolean array
    array2 - a boolean array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(byte[] array1,
                    byte[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - a byte array
    array2 - a byte array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(char[] array1,
                    char[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - a char array
    array2 - a char array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(double[] array1,
                    double[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - a double array
    array2 - a double array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(float[] array1,
                    float[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - a float array
    array2 - a float array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(int[] array1,
                    int[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - an int array
    array2 - an int array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(long[] array1,
                    long[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - a long array
    array2 - a long array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(short[] array1,
                    short[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - a short array
    array2 - a short array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(java.lang.Object[] array1,
                    java.lang.Object[] array2)
```
    Returns true if array1 has same content than array2.
    
    Parameters:
    array1 - an object array
    array2 - an object array
    
    Returns:
    true if array1 has same content than array2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(java.util.Set set1,
                    java.util.Set set2)
```
    Returns true if set1 has same content than set2.
    
    Parameters:
    set1 - a Set
    set2 - a Set
    
    Returns:
    true if set1 has same content than set2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(java.util.List list1,
                    java.util.List list2)
```
    Returns true if list1 has same content than list2.
    
    Parameters:
    list1 - a List
    list2 - a List
    
    Returns:
    true if list1 has same content than list2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(java.util.Map map1,
                    java.util.Map map2)
```
    Returns true if map1 has same content than map2.
    
    Parameters:
    map1 - a Map
    map2 - a Map
    
    Returns:
    true if map1 has same content than map2 (note: null == empty)
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(java.lang.String str1,
                    java.lang.String str2)
```
    Returns true if str1 has same content than str2.
    
    Parameters:
    str1 - a String
    str2 - a String
    
    Returns:
    true if str1 has same content than str2
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(java.util.Date date1,
                    java.util.Date date2)
```
    Returns true if date1 has same content than date2.
    
    Parameters:
    date1 - a Date
    date2 - a Date
    
    Returns:
    true if date1 has same content than date2
    Since:
    
    jcms-2.2
  - isSameContent
```
public static boolean isSameContent(org.jdom.Element elt1,
                    org.jdom.Element elt2)
```
    Returns true if elt1 has same content than elt2.
    
    Parameters:
    elt1 - a JDom Element
    elt2 - a JDom Element
    
    Returns:
    true if elt1 has same content than elt2
    Since:
    
    jcms-2.2
  - getTreeDescendantSet
```
public static java.util.TreeSet getTreeDescendantSet(TreeNode node)
```
    Returns a TreeSet with all descendant of the given treenode, (excluding the node itself)
    
    Parameters:
    node - the node
    
    Returns:
    a TreeSet with all descendant of the given treenode, (excluding the node itself)
  - getTreeDescendantSet
```
public static java.util.Set getTreeDescendantSet(TreeNode node,
                                 java.util.Set nodeSet)
```
  - getAllChildrenSet
```
public static java.util.TreeSet getAllChildrenSet(TreeNode node)
```
    Returns a TreeSet with all children of the given treenode, (including the node itself)
    
    Parameters:
    node - the node
    
    Returns:
    a TreeSet with all children of the given treenode, (including the node itself)
  - getAllChildren
```
public static java.util.Set getAllChildren(TreeNode node,
                           java.util.Set nodeSet)
```
    Fill the given set with every children of the given treenode, including the node itself, returns the filled set.
    
    Parameters:
    node - the parent node
    nodeSet - the set to fill, if null, returns null
    
    Returns:
    the given set, filled with children and node.
  - isChildNode
```
public static boolean isChildNode(TreeNode node,
                  TreeNode child)
```
    Test if a node is a child of an other node
    Return false if child == node
    
    Parameters:
    node - the parent node
    child - the node to seek
    
    Returns:
    boolean if the child is a child or subchild of node
  - getHtmlIcon
```
@Deprecated
public static java.lang.String getHtmlIcon(java.lang.String src,
                                      java.lang.String alt)
```
    Deprecated. use com.jalios.util.HtmlUtil.getHtmlIcon
    
    Build an icon
    
    Parameters:
    src - the image source
    alt - the iamge title
    
    Returns:
    the image tag representation
  - notEmpty
```
public static boolean notEmpty(java.lang.String s)
```
    Returns true if this string is not null nor empty (once trimmed).
    
    Parameters:
    s - the string to test
    
    Returns:
    true if the string is not empty.
  - isEmpty
```
public static boolean isEmpty(java.lang.String s)
```
    Returns true if this string is null or empty (once trimmed).
    
    Parameters:
    s - the string to test
    
    Returns:
    true if the string is empty.
  - splitToIntArray
```
public static int[] splitToIntArray(java.lang.String str,
                    java.lang.String delim)
```
    Splits a String into an array of int.
    
    Parameters:
    str - the String to split
    delim - the delimiter (same as StringTokenizer)
    
    Returns:
    an array of String.
    See Also:
    splitToList(String, String), StringTokenizer
  - split
```
public static java.lang.String[] split(java.lang.String str,
                       java.lang.String delim)
```
    Splits a String into an array of String.
    
    Parameters:
    str - the String to split
    delim - the delimiter (same as StringTokenizer)
    
    Returns:
    an array of String.
    See Also:
    splitToList(String, String), StringTokenizer
  - splitToList
```
public static java.util.ArrayList<java.lang.String> splitToList(java.lang.String str,
                                                java.lang.String delim)
```
    Splits a String into a list of String.
    
    Parameters:
    str - the String to split
    delim - the delimiter (same as StringTokenizer)
    
    Returns:
    an ArrayList of String.
    See Also:
    StringTokenizer
  - split
```
public static java.lang.String[] split(java.lang.String str,
                       char delim,
                       java.lang.String emptyToken)
```
    Splits a String into an array of String. This method does NOT work as split(str, delim) based on StringTokenizer. This one, checks for empty token. For instance, splitting "A||BC|" with '|' as delim and "EMPTY" as empty token will return: String[] {"A", "EMPTY", "BC", "EMPTY"}
    
    Parameters:
    str - the String to split
    delim - the delimiter
    emptyToken - the value to used when encounter an empty token
    
    Returns:
    an array of String.
    Since:
    
    jcms-3.0
  - splitWithPattern
```
public static java.lang.String[] splitWithPattern(java.lang.String text,
                                  java.lang.String pattern)
```
    Splits a String according a given pattern and returns an array of String. For each match, add group(1) if not empty otherwise adds group(0).
    Example1 (without group(1)):
    text: foo [one: 1] [two: 2] bar [three: 3] bar
    pattern: "\\[([^\\]]+)\\]"
    returns String[] {"one: 1", "two: 2", "three: 3" }
    
    Example2 (with group(1)):
    text: foo [one: 1] [two: 2] bar [three: 3] bar
    pattern: "\\[[^\\]]+\\]"
    returns String[] {"[one: 1]", "[two: 2]", "[three: 3]" }
    
    Parameters:
    text - the text to split.
    pattern - the pattern to split with.
    
    Returns:
    an array of String (never null)
    Since:
    
    jcms-5.7.2
  - trimEnd
```
public static java.lang.String trimEnd(java.lang.String str)
```
    Trim the end of a String
    
    Parameters:
    str - the String to trim
    
    Returns:
    String the trimmed String
  - getMatch
```
public static java.lang.String getMatch(java.lang.String regexp,
                        java.lang.String str,
                        int group)
```
    Return the group matching the given regexp for the given String or null if do not match or exception happens
    
    Parameters:
    regexp - the regular expression
    str - the String to match
    group - the group to match
    
    Returns:
    String the matching group
  - getMatch
```
public static java.lang.String getMatch(java.util.regex.Pattern pattern,
                        java.lang.String str,
                        int group)
```
    Return the group matching the given regexp for the given String or null if do not match or exception happens
    
    Parameters:
    pattern - java.util.regex.Pattern
    str - the String to match
    group - the group to match
    
    Returns:
    String the matching group
  - wordWrap
```
public static java.lang.String wordWrap(java.lang.String str,
                        int width)
```
    Wraps a single line of text, identifying words by ' '.
    
    New lines will be separated by the system property line separator. Very long words, such as URLs will not be wrapped.
    
    Leading spaces on a new line are stripped. Trailing spaces are not stripped.
```
 Util.wordWrap(null, *) = null
 Util.wordWrap("", *) = ""
 
```
    Parameters:
    str - the String to be word wrapped, may be null
    width - the column to wrap the words at, less than 1 is treated as 1
    
    Returns:
    a line with newlines inserted, null if null input TODO: replace with jakarta WordUtils.wrap()
  - wordWrap
```
public static java.lang.String wordWrap(java.lang.String str,
                        int wrapLength,
                        java.lang.String newLineStr,
                        boolean wrapLongWords)
```
    Wraps a single line of text, identifying words by ' '.
    
    Leading spaces on a new line are stripped. Trailing spaces are not stripped.
```
 Util.wordWrap(null, *, *, *) = null
 Util.wordWrap("", *, *, *) = ""
 
```
    Parameters:
    str - the String to be word wrapped, may be null
    wrapLength - the column to wrap the words at, less than 1 is treated as 1
    newLineStr - the string to insert for a new line, null uses the system property line separator
    wrapLongWords - true if long words (such as URLs) should be wrapped
    
    Returns:
    a line with newlines inserted, null if null input TODO: replace with jakarta WordUtils.wrap()
  - mainTestGeneratePassword
```
public static void mainTestGeneratePassword(java.lang.String[] args)
```
  - mainTestJoin
```
public static void mainTestJoin(java.lang.String[] args)
```
  - join
```
public static java.lang.String join(java.lang.Object[] array,
                    java.lang.String sep)
```
    Joins an array of String with the given separator.
    
    Parameters:
    array - the array of String to join.
    sep - the separator
    
    Returns:
    the join String.
  - join
```
public static java.lang.String join(java.lang.Object[] array,
                    java.lang.String sep,
                    int max,
                    java.lang.String suffix)
```
    Joins an array of String with the given separator.
    
    Parameters:
    array - the array of String to join.
    sep - the separator
    max - the maximum of item to join
    suffix - the suffix to add if the maximum has been reached
    
    Returns:
    the join String.
    Since:
    
    jcms-4.0
  - join
```
public static java.lang.String join(int[] array,
                    java.lang.String sep)
```
    Joins an array of int with the given separator.
    
    Parameters:
    array - the array of int to join.
    sep - the separator
    
    Returns:
    the join String.
  - join
```
public static java.lang.String join(int[] array,
                    java.lang.String sep,
                    int max,
                    java.lang.String suffix)
```
    Joins an array of int with the given separator.
    
    Parameters:
    array - the array of int to join.
    sep - the separator
    max - the maximum of item to join
    suffix - the suffix to add if the maximum has been reached
    
    Returns:
    the join String.
    Since:
    
    jcms-4.0
  - join
```
public static java.lang.String join(java.lang.String... str)
```
    Join String with a given separator
    - First String is the separator
    - Always return a String
    - If Str1 or Str2 is null then return the other value without separator
    Parameters:
    str - the strings to be joined.
    
    Returns:
    String
  - join
```
public static java.lang.String join(long[] array,
                    java.lang.String sep)
```
    Joins an array of long with the given separator.
    
    Parameters:
    array - the array of long to join.
    sep - the separator
    
    Returns:
    the join String.
    Since:
    
    jcms-5.5
  - join
```
public static java.lang.String join(long[] array,
                    java.lang.String sep,
                    int max,
                    java.lang.String suffix)
```
    Joins an array of long with the given separator.
    
    Parameters:
    array - the array of long to join.
    sep - the separator
    max - the maximum of item to join
    suffix - the suffix to add if the maximum has been reached
    
    Returns:
    the join String.
    Since:
    
    jcms-5.5
  - join
```
public static java.lang.String join(double[] array,
                    java.lang.String sep)
```
    Joins an array of double with the given separator.
    
    Parameters:
    array - the array of long to join.
    sep - the separator
    
    Returns:
    the join String.
    Since:
    
    jcms-5.5
  - join
```
public static java.lang.String join(double[] array,
                    java.lang.String sep,
                    int max,
                    java.lang.String suffix)
```
    Joins an array of double with the given separator.
    
    Parameters:
    array - the array of double to join.
    sep - the separator
    max - the maximum of item to join
    suffix - the suffix to add if the maximum has been reached
    
    Returns:
    the join String.
    Since:
    
    jcms-5.5
  - join
```
public static java.lang.String join(boolean[] array,
                    java.lang.String sep)
```
    Joins an array of boolean with the given separator.
    
    Parameters:
    array - the array of boolean to join.
    sep - the separator
    
    Returns:
    the join String.
  - join
```
public static java.lang.String join(boolean[] array,
                    java.lang.String sep,
                    int max,
                    java.lang.String suffix)
```
    Joins an array of boolean with the given separator.
    
    Parameters:
    array - the array of boolean to join.
    sep - the separator
    max - the maximum of item to join
    suffix - the suffix to add if the maximum has been reached
    
    Returns:
    the join String.
    Since:
    
    jcms-4.0
  - toWordLine
```
public static java.lang.String toWordLine(java.lang.String str)
```
    Split a text in a String with one word by line (used for diffing 2 strings at word level).
    
    Parameters:
    str - the string to split
    
    Returns:
    the result String
    Since:
    
    jcms-2.2
  - repeat
```
public static java.lang.String repeat(java.lang.String pattern,
                      int count)
```
    Repeat a String pattern count times
    
    Parameters:
    pattern - the pattern
    count - the number of times the pattern must be repeated
    
    Returns:
    a String containing the result
  - arrayContains
```
public static boolean arrayContains(java.lang.Object[] array,
                    java.lang.Object key)
```
    Test if an array contains a given object. Return true if the test with '==' operator or 'equals' method returns true.
    
    Parameters:
    array - the array to be searched.
    key - the value to be searched for.
    
    Returns:
    true if the array contains the given object.
  - trim
```
public static java.lang.String[] trim(java.lang.String[] array)
```
    Remove the trailing empty cells of the given String array. E.g. trimString(new String[] {"", "x", "", "y", null, ""}) returns {"", "x", "y"}.
    
    Parameters:
    array - the array to be trimmed
    
    Returns:
    the trimmed array
  - trimStringArray
```
public static java.lang.String[] trimStringArray(java.lang.String[] array)
```
    Remove the trailing empty cells of the given String array. E.g. trimString(new String[] {"", "x", "", "y", null, ""}) returns {"", "x", "y"}.
    
    Parameters:
    array - the array to be trimmed
    
    Returns:
    the trimmed array
  - trimList
```
public static <T> java.util.List<T> trimList(java.util.List<T> list)
```
    Returns a copy of the given list without any null values at the end.
    
    Type Parameters:
    T - any type
    Parameters:
    list - the list to be trimmed
    
    Returns:
    a copy of the given list without any null values at the end.
    Since:
    
    jcms-5.7.0
  - cleanStringArray
```
public static java.lang.String[] cleanStringArray(java.lang.String[] array)
```
    Creates a new array that contains all elements of the given array except empty Strings (ie null or empty). Each string is trimed.
    
    Parameters:
    array - the array to be cleaned
    
    Returns:
    the cleaned array
  - cleanObjectArray
```
public static java.lang.Object[] cleanObjectArray(java.lang.Object[] array)
```
    Creates a new array that contains all elements of the given array without null.
    
    Parameters:
    array - the array to be cleaned
    
    Returns:
    the cleaned array
    Since:
    
    jcms-5.0.5
  - unaccentuate
```
public static java.lang.String unaccentuate(java.lang.String str)
```
    Removes all the accentuate chars of the given string. The following accentuate chars are supported: À Á Â Ã Ä Å Æ Ç È É Ê Ë Ì Í Î Ï Ð Ñ Ò Ó Ô Õ Ö Œ Ù Ú Û Ü Ý Þ ß à á â ã ä å æ ç è é ê ë ì í î ï ð ñ ò ó ô õ ö œ ù ú û ü ý þ ÿ
    
    Parameters:
    str - the String to unaccentuate.
    
    Returns:
    an unaccentuate String.
  - unaccentuateRegexp
```
public static java.lang.String unaccentuateRegexp(java.lang.String str)
```
    Build an unaccentuated version of the given regexp. E.g. char 'e' is replaced by (e|é|è|ê|ë).
    
    Parameters:
    str - the String of the regexp to unaccentuate.
    
    Returns:
    an unaccentuate String.
  - recapitalize
```
public static java.lang.String recapitalize(java.lang.String str)
```
    Force the first char of a String to be a uppercase char.
    
    Parameters:
    str - the String to proceed
    
    Returns:
    the result String
  - uncapitalize
```
public static java.lang.String uncapitalize(java.lang.String str)
```
    Force the first char of a String to be a lowercase char.
    
    Parameters:
    str - the String to proceed
    
    Returns:
    the result String
    Since:
    
    jcms-2.2
  - asciiIndent
```
public static java.lang.String asciiIndent(java.lang.String text,
                           int cols,
                           int rows,
                           java.lang.String tailString)
```
    Indent a given text according a number of column and row.
    Caution: This method does not support unicode code point encoded on two chars and may cut unicode surrogate pair in two.
    
    Parameters:
    text - the text to indent
    cols - Number of column
    rows - Number of rows
    tailString - the string to append if the text has been truncated
    
    Returns:
    the indented text
  - cryptUnix
```
public static java.lang.String cryptUnix(java.lang.String str)
```
    Encrypt the given string with the Unix crypt algorithm
    
    Parameters:
    str - the String to encrypt
    
    Returns:
    the encrypted string
    Since:
    
    jcms-4.0
  - cryptMD5
```
public static java.lang.String cryptMD5(java.lang.String str)
```
    Encrypt the given string with the MD5 algorithm and BASE64
    
    Parameters:
    str - the String to encrypt
    
    Returns:
    the encrypted string
    Since:
    
    jcms-4.0
  - encodeBASE64
```
public static java.lang.String encodeBASE64(java.lang.String str)
```
    Encode the given string using BASE64 algorithm. The output is chuncked every 76 character. Equivalent to 'Util.encodeBase64(str, true)'
    
    Parameters:
    str - the String to encode
    
    Returns:
    the encoded string
    Since:
    
    jcms-5.5.0
  - encodeBASE64
```
public static java.lang.String encodeBASE64(java.lang.String str,
                            boolean isChunck)
```
    Encode the given string using BASE64 algorithm.
    
    Parameters:
    str - the string to encode
    isChunck - - if true this encoder will chunk the base64 output into 76 character blocks
    
    Returns:
    the encoded string
    Since:
    
    jcms-6.0
  - decodeBASE64
```
public static java.lang.String decodeBASE64(java.lang.String str)
```
    Decode the given string using BASE64 algorithm
    
    Parameters:
    str - the String to decode
    
    Returns:
    the decoded string
    Since:
    
    jcms-5.5.0
  - encryptDES3
```
public static java.lang.String encryptDES3(java.lang.String clearStr)
                                    throws StringEncrypter.EncryptionException
```
    Encrypt the specified string using DESede StringEncrypter with an internal key.
    
    WARNING: This method is not mathematically safe and is only used to hide sensitive data on first look.
    
    Parameters:
    clearStr - the string to encrypt.
    
    Returns:
    the encrypted string prefixed, or null/empty string if the specified clearStr was null/empty.
    
    Throws:
    
    StringEncrypter.EncryptionException - if the encryption could not be performed
    Since:
    
    jcms-5.7.0
  - decryptDES3
```
public static java.lang.String decryptDES3(java.lang.String encryptedStr)
                                    throws StringEncrypter.EncryptionException
```
    Decrypt the specified string using DESede StringEncrypter using same internal key used by encryptDES3(String).
    
    Parameters:
    encryptedStr - the encrypted string to decrypt. if null or empty, the return
    
    Returns:
    the decrypted string, or null/empty string if the specified encryptedStr was null/empty
    
    Throws:
    
    StringEncrypter.EncryptionException - if the decryption could not be performed
    Since:
    
    jcms-5.7.0
  - conceal
```
public static java.lang.String conceal(java.lang.String clearStr)
```
    Conceal the given string with an internally choosen encryption algorithm.
    
    WARNING: This method is not mathematically safe and is only used to hide sensitive data on first look.
    WARNING: This method will return the clear text string if the string could not be encrypted.
    
    Parameters:
    clearStr - the String to encrypt
    
    Returns:
    the encrypted string
    Since:
    
    jcms-5.7
  - reveal
```
public static java.lang.String reveal(java.lang.String concealedStr)
```
    Reveal the specified hidden string with an internally choosen encryption algorithm.
    
    Parameters:
    concealedStr - the String to encrypt
    
    Returns:
    the encrypted string
    Since:
    
    jcms-5.7
  - buildID
```
public static java.lang.String buildID(java.lang.String str,
                       java.lang.String charRange)
```
    Build an ID from the given String: replaces the blanks with '_', unaccentuates, removes chars out of the given range and lowercases.
    
    Parameters:
    str - the String to used as base for the ID
    charRange - a perl5 char range. All the chars out of this range will be ignored (e.g. "0-9a-z_A-Z" to keep only alpha-num chars)
    
    Returns:
    the ID
    Since:
    
    jcms-4.0.1
  - buildID
```
public static java.lang.String buildID(java.lang.String str)
```
    Build an ID from the given String: replaces the blanks with '_', unaccentuates, removes non-alphanum chars and lowercases.
    
    Parameters:
    str - the String to used as base for the ID
    
    Returns:
    the ID
    Since:
    
    jcms-4.0
  - buildCamelID
```
public static java.lang.String buildCamelID(java.lang.String str)
```
    Build a Camel Case ID from the given String: remove the blanks, unaccentuates, removes non-alphanum chars.
    
    Parameters:
    str - the String to used as base for the ID
    
    Returns:
    the ID
    Since:
    
    jcms-5.7.0
  - buildUID
```
public static java.lang.String buildUID(java.lang.String str,
                        java.util.Set<java.lang.String> strSet)
```
    Build an ID from the given String: replaces the blanks with '_', unaccentuates, removes non-alphanum chars and lowercases. Add a number to the id if it already exists.
    
    Parameters:
    str - the String to used as base for the ID
    strSet - the set of String of existing ids
    
    Returns:
    the ID
  - mainTestBuildID
```
public static void mainTestBuildID(java.lang.String[] args)
```
  - escapePercent
```
public static java.lang.String escapePercent(java.lang.String url)
```
    This method replace % in wrong hexa character by '_' character
    
    Parameters:
    url - the utf-8 string to escape
    
    Returns:
    String the escaped String
  - escapeRegexp
```
public static java.lang.String escapeRegexp(java.lang.String string)
```
    Escape a (OROMatcher) regular expression with support of basic regexp (* and ?). Example: (a*b?) will be escaped into $a.*b.?$.
    
    Parameters:
    string - the regexp string to be escaped
    
    Returns:
    the escaped string
    See Also:
    escapeRegexp(String,boolean)
  - escapeRegexp
```
public static java.lang.String escapeRegexp(java.lang.String string,
                            boolean basicRegexp)
```
    Escape a (OROMatcher) regular expression with support of basic regexp (* and ?). Example: (a*b?) will be escaped into $a.*b.?$.
    
    Parameters:
    string - the regexp string to be escaped
    basicRegexp - if true convert * and ? to Perl5 regular expression
    
    Returns:
    the escaped string
    Since:
    
    jcms-4.1
  - escapeChars
```
public static java.lang.String escapeChars(java.lang.String str,
                           java.lang.String charsToEscape)
```
    Escape specified characters in a String.
    Example:
```
 Util.escapeChar("ab|cde%fg|hi=j", "|="); // -> ab%7ccde%25fg%7chi%3dj
 
```
    Parameters:
    str - the string
    charsToEscape - a string containing all the chararacters to escape
    
    Returns:
    a new String with all charToEscape escaped
  - unescapeChar
```
public static java.lang.String unescapeChar(java.lang.String str)
```
    Unescape escaped character in a String. Character to unescape are prepended with ESCAPE_CHAR.
    Example:
```
 Util.unescapeChar("ab%7ccde%25fg%7chij"); // -> ab|cde%fg|hij
 
```
    Parameters:
    str - the string
    
    Returns:
    a new String with all charToUnescape unescaped
  - escapeLuceneQuery
```
public static java.lang.String escapeLuceneQuery(java.lang.String str)
```
    Escape Lucene special chars. I.e. + - && || ! ( ) { } [ ] ^ " ~ * ? : \ (see http://jakarta.apache.org/lucene/docs/queryparsersyntax.html)
    
    Parameters:
    str - the string to escape
    
    Returns:
    the escaped string
    Since:
    
    jcms-4.0
  - mainTestEscapeLuceneQuery
```
public static void mainTestEscapeLuceneQuery(java.lang.String[] args)
```
  - replace
```
public static java.lang.String replace(java.lang.String str,
                       java.lang.String match,
                       java.lang.String rep)
```
    Search and replace a string by another one (Note the input string must not contains '#' char)
    
    Parameters:
    str - the input String
    match - a Perl5 regexp
    rep - a Perl5 replace pattern
    
    Returns:
    the modified String
  - replace
```
public static java.lang.String replace(java.lang.String str,
                       java.lang.String pattern)
```
    Search and replace a string by another one
    
    Parameters:
    str - the input String
    pattern - the Perl5 substitution pattern (e.g. s!regexp!replace!)
    
    Returns:
    the modified String
  - replace
```
public static java.lang.String replace(java.lang.String text,
                       java.lang.String regexp,
                       RegexpSubstitution substitution)
                                throws org.apache.oro.text.regex.MalformedPatternException
```
    Replaces the given regexp in the given text with the given substitution function.
    
    Parameters:
    text - the text
    regexp - the regexp
    substitution - the RegexpSubstitution function called.
    
    Returns:
    the result text or the given text if there is null parameter
    
    Throws:
    
    org.apache.oro.text.regex.MalformedPatternException - if an error has occurred.
    Since:
    
    jcms-6.0.0
  - replace
```
public static java.lang.String replace(java.lang.String text,
                       org.apache.oro.text.regex.Pattern pattern,
                       RegexpSubstitution substitution)
```
    Replaces the given pattern in the given text with the given substitution function.
    
    Parameters:
    text - the text
    pattern - the pattern
    substitution - the RegexpSubstitution function called.
    
    Returns:
    the result text or the given text if there is null parameter
    Since:
    
    jcms-6.0.0
  - replaceAll
```
public static java.lang.String replaceAll(java.lang.String input,
                          java.lang.String searchString,
                          java.lang.String replaceString)
```
    Replace all occurence of searchString with replaceString in input string. DO NOT use any regular expressions.
    
    Parameters:
    input - represents input string
    searchString - represents substring for replace
    replaceString - represents replaced string value
    
    Returns:
    new string with replaced values
    Since:
    
    jcms-5.5.0
  - removeBlankLines
```
public static java.lang.String removeBlankLines(java.lang.String str)
```
    Cleans the given string : remove pure blank lines and remove leadings white spaces. This method has been rewritten in jcms-5.0.1 and is about twice faster than the previous implementation.
    
    Parameters:
    str - the String to be cleaned
    
    Returns:
    the cleaned String
    Since:
    
    jcms-4.0
  - escapeBackslash
```
public static java.lang.String escapeBackslash(java.lang.String str)
```
    Escape all the '\' in the given String ('\\')
    
    Parameters:
    str - the String to escape
    
    Returns:
    the escaped String
  - removeJavaScriptQuote
```
@Deprecated
public static java.lang.String removeJavaScriptQuote(java.lang.String str)
```
    Deprecated. use com.jalios.jcms.HttpUtil.encodeForJavaScript
    
    Remove JavaScript quotes
    
    Parameters:
    str - the String to escape
    
    Returns:
    the escaped String
    Since:
    
    jcms-4.0
  - encodeJavaScriptQuote
```
@Deprecated
public static java.lang.String encodeJavaScriptQuote(java.lang.String str)
```
    Deprecated. use com.jalios.jcms.HttpUtil.encodeForJavaScript
    
    Encode JavaScript quotes for JavaScript that using Labels with beautification
  - ' -> ’
  - " -> ’’

Parameters:: str - the String to encode
Returns:: the encoded String
Since:: jcms-5.0

escapeJavaScriptQuote
```
@Deprecated
public static java.lang.String escapeJavaScriptQuote(java.lang.String str)
```
Deprecated. use com.jalios.jcms.HttpUtil.encodeForJavaScript

Escape JavaScript quotes
' -> \'
" -> \"

Class Util

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

REVISION

EMPTY_TREESET

regexpEscaped1

regexpEscaped2

regexpEscaped3

hexaPercentPattern

hexaPercentSubst

hexaPercentCompiler

ESCAPE_CHAR

cookieTransTable

isoLatin1_xml

basicEntitiesEncodingMap

basicEntitiesDecodingMap

FILE_SIZE_UNIT_DIV

Method Detail

emptyTreeSet

getKey

getKeys

updateListMap

getChildListMap

getChildrenListMap

getChildrenListMap

reverseMap

compareMap

isMapFilled

addAll

addAll

startsWith

getString

getString

getObject

getInt

getBoolean

getSize

getSize

getSize

getSize

getSize

getSize

getSize

getSize

getSize

getSize

getSize

getSize

notEmpty

isEmpty

notEmpty

isEmpty

notEmpty

isEmpty

notEmpty

isEmpty

isEmpty

isEmpty

isEmpty

isEmpty

isEmpty

isEmpty

isEmpty

notEmpty

isEmpty

notEmpty

isEmpty

notEmpty

isEmpty

isEmpty

notEmpty

isEmpty

notEmpty

isEmpty

mainTestEmpty

join

join

join