com.jalios.util
Class Browser

java.lang.Object
  com.jalios.util.Browser

All Implemented Interfaces:

Serializable

public class Browser
extends Object
implements Serializable

Analyse the user agent of a http request to determine full information about the client's browser. Can be slow, store in session attribute! Browser Detection: http://www.apptools.com/phptools/browser/source.php Robot detection: http://sitemesh.dev.java.net/

Version:

$Revision: 30881 $

See Also:

Serialized Form

Nested Class Summary

static class

Browser.OS

Field Summary

protected static org.apache.oro.text.regex.Pattern	botPattern
static String	botPatternStr
protected String	browserName
protected String	browserVersion
protected boolean	isAndroid
protected boolean	isBlackberry
protected boolean	isChrome
protected boolean	isChromeFrame
protected boolean	isFirefox
protected boolean	isIE
protected boolean	isIE5
protected boolean	isIE55
protected boolean	isIE6
protected boolean	isIE7
protected boolean	isIE8
protected boolean	isIE9
protected boolean	isIEMobile
protected boolean	isIMode
protected boolean	isIPad
protected boolean	isIPhone
protected boolean	isModernBrowser
protected boolean	isOldBrowser
protected boolean	isOpera
protected boolean	isOperaMini
protected boolean	isRobot
protected boolean	isSafari
protected String	platform
static String	REVISION
protected String	userAgent All known robot user-agent headers (list can be found here).

Constructor Summary

Browser(javax.servlet.http.HttpServletRequest request, boolean checkRemoteHost)

Method Summary

protected void	checkDevice(javax.servlet.http.HttpServletRequest request)
static boolean	ereg(String regexp, String str)
static boolean	eregi(String regexp, String str)
String	getBrowserName()
String	getBrowserShortName()
String	getBrowserVersion()
String	getDeviceCPU()
int	getDeviceScreenDepth()
int	getDeviceScreenHeight()
int	getDeviceScreenWidth()
String	getPlatform()
String	getUserAgent()
static double	getVersion(String browserVersion)
static void	init(String botPatternStr) Initialise a Robot pattern matching a given regexp
boolean	isAndroid()
boolean	isChrome()
boolean	isChromeFrame()
boolean	isDeviceDescribed()
boolean	isFirefox()
boolean	isIE()
boolean	isIE5()
boolean	isIE55()
boolean	isIE6()
boolean	isIE6Only()
boolean	isIE7()
boolean	isIE8()
boolean	isIE9()
boolean	isIEMobile()
boolean	isIMode()
boolean	isIPad()
boolean	isIPhone()
boolean	isKnownBrowser()
boolean	isModernBrowser()
boolean	isOldBrowser()
boolean	isOpera()
boolean	isOperaMini()
boolean	isPDA()
boolean	isRobot()
boolean	isSafari()
boolean	isSmallDevice() Returns true if the user-client is hosted on a small device such as a PDA or an i-mode cell phone.
static void	main(String[] args)
void	setBrowserName(String browserName)
void	setBrowserVersion(String browserVersion)
void	setFirefox(boolean isFirefox)
void	setIE5(boolean isIE5)
void	setIE55(boolean isIE55)
void	setIMode(boolean isIMode)
void	setModernBrowser(boolean isModernBrowser)
void	setOldBrowser(boolean isOldBrowser)
void	setPlatform(String platform)
void	setRobot(boolean isRobot)
void	setUserAgent(String userAgent)
static String	stristr(String haystack, String needle) Return the substring of the given haystack starting from the first occurence of the needle
boolean	supportCSS3()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

userAgent

protected String userAgent

All known robot user-agent headers (list can be found here).

NOTE: To avoid bad detection:

• Robots with ID of 2 letters only were removed
• Robot called "webs" were removed
• directhit was changed in direct_hit (its real id)

platform

protected String platform

browserName

protected String browserName

browserVersion

protected String browserVersion

isIE

protected boolean isIE

isIE9

protected boolean isIE9

isIE8

protected boolean isIE8

isIE7

protected boolean isIE7

isIE6

protected boolean isIE6

isIE55

protected boolean isIE55

isIE5

protected boolean isIE5

isIEMobile

protected boolean isIEMobile

isFirefox

protected boolean isFirefox

isOpera

protected boolean isOpera

isOperaMini

protected boolean isOperaMini

isSafari

protected boolean isSafari

isIPhone

protected boolean isIPhone

isIPad

protected boolean isIPad

isBlackberry

protected boolean isBlackberry

isAndroid

protected boolean isAndroid

isModernBrowser

protected boolean isModernBrowser

isOldBrowser

protected boolean isOldBrowser

isChrome

protected boolean isChrome

isChromeFrame

protected boolean isChromeFrame

isRobot

protected boolean isRobot

isIMode

protected boolean isIMode

botPattern

protected static org.apache.oro.text.regex.Pattern botPattern

botPatternStr

public static String botPatternStr

Constructor Detail

Browser

public Browser(javax.servlet.http.HttpServletRequest request,
               boolean checkRemoteHost)

Method Detail

init

public static void init(String botPatternStr)

Initialise a Robot pattern matching a given regexp

checkDevice

protected void checkDevice(javax.servlet.http.HttpServletRequest request)

getDeviceCPU

public String getDeviceCPU()

Returns:

the device CPU

Since:

jcms-5.5.0

getDeviceScreenWidth

public int getDeviceScreenWidth()

Returns:

the device screen width

Since:

jcms-5.5.0

getDeviceScreenHeight

public int getDeviceScreenHeight()

Returns:

the device screen height

Since:

jcms-5.5.0

getDeviceScreenDepth

public int getDeviceScreenDepth()

Returns:

the device screen depth

Since:

jcms-5.5.0

isPDA

public boolean isPDA()

Returns:

true if the browser is hosted on a PDA

Since:

jcms-5.5.0

isSmallDevice

public boolean isSmallDevice()

Returns true if the user-client is hosted on a small device such as a PDA or an i-mode cell phone.

Returns:

true if the user-client is hosted on a small device.

Since:

jcms-5.6.0

isDeviceDescribed

public boolean isDeviceDescribed()

Returns:

true if device info are provided

Since:

jcms-5.5.0

eregi

public static boolean eregi(String regexp,
                            String str)

Parameters:

regexp - the regexp

str - the String

Returns:

true if th eregexp match

Since:

jcms-5.0.0

ereg

public static boolean ereg(String regexp,
                           String str)

Parameters:

regexp - the regexp

str - the String

Returns:

true if the regexp match with case insansitive

Since:

jcms-5.0.0

stristr

public static String stristr(String haystack,
                             String needle)

Return the substring of the given haystack starting from the first occurence of the needle

Parameters:

haystack - the String

needle - the first occurence

Returns:

the substring

Since:

jcms-5.0.0

getVersion

public static double getVersion(String browserVersion)

toString

public String toString()

Overrides:

toString in class Object

main

public static void main(String[] args)

getBrowserName

public String getBrowserName()

setBrowserName

public void setBrowserName(String browserName)

getBrowserVersion

public String getBrowserVersion()

setBrowserVersion

public void setBrowserVersion(String browserVersion)

getBrowserShortName

public String getBrowserShortName()

isFirefox

public boolean isFirefox()

setFirefox

public void setFirefox(boolean isFirefox)

isIE

public boolean isIE()

isIE5

public boolean isIE5()

setIE5

public void setIE5(boolean isIE5)

isIE55

public boolean isIE55()

setIE55

public void setIE55(boolean isIE55)

isIE6

public boolean isIE6()

isIE6Only

public boolean isIE6Only()

isIE7

public boolean isIE7()

isIE9

public boolean isIE9()

isIE8

public boolean isIE8()

isIEMobile

public boolean isIEMobile()

isChromeFrame

public boolean isChromeFrame()

isOpera

public boolean isOpera()

isOperaMini

public boolean isOperaMini()

isChrome

public boolean isChrome()

isSafari

public boolean isSafari()

isIPhone

public boolean isIPhone()

isIPad

public boolean isIPad()

isAndroid

public boolean isAndroid()

isModernBrowser

public boolean isModernBrowser()

setModernBrowser

public void setModernBrowser(boolean isModernBrowser)

isOldBrowser

public boolean isOldBrowser()

setOldBrowser

public void setOldBrowser(boolean isOldBrowser)

isKnownBrowser

public boolean isKnownBrowser()

isRobot

public boolean isRobot()

setRobot

public void setRobot(boolean isRobot)

isIMode

public boolean isIMode()

Returns:

true if this Browser is a i-mode capable browser.

setIMode

public void setIMode(boolean isIMode)

getPlatform

public String getPlatform()

setPlatform

public void setPlatform(String platform)

getUserAgent

public String getUserAgent()

setUserAgent

public void setUserAgent(String userAgent)

supportCSS3

public boolean supportCSS3()