org.ow2.jonas.lib.util
Class Env

java.lang.Object
  org.ow2.jonas.lib.util.Env

public class Env
extends Object

This class manages global variables and properties used by EJB Server. A static design pattern is used.

Field Summary

static int	JAVA_1_1_6
static int	JAVA_1_1_7
static int	JAVA_1_1_8
static int	JAVA_1_2
static int	JAVA_1_3
static int	JAVA_1_4

Method Summary

static int	getJavaVersion() Gets Java Version.
static boolean	isJAVA2()
static boolean	isJAVA4()
static boolean	isOsMacOsX()
static boolean	isOsWindows()

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_1_1_6

public static final int JAVA_1_1_6

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Constant Field Values

JAVA_1_1_7

public static final int JAVA_1_1_7

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Constant Field Values

JAVA_1_1_8

public static final int JAVA_1_1_8

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Constant Field Values

JAVA_1_2

public static final int JAVA_1_2

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Constant Field Values

JAVA_1_3

public static final int JAVA_1_3

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Constant Field Values

JAVA_1_4

public static final int JAVA_1_4

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Constant Field Values

Method Detail

isOsWindows

public static boolean isOsWindows()

Returns:

true if the os.name starts with "Windows"

isOsMacOsX

public static boolean isOsMacOsX()

Returns:

true if the os.name starts with "Mac OS X"

getJavaVersion

public static int getJavaVersion()

Gets Java Version.

Returns:

javaVersion or -1 if error

isJAVA2

public static boolean isJAVA2()

Returns:

true if JDK 1.2 or later

isJAVA4

public static boolean isJAVA4()

Returns:

true if JDK 1.4 or later