org.jruby.platform

Class Platform

java.lang.Object

org.jruby.platform.Platform

public class Platform
extends java.lang.Object

Platform specific constants.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ARCH
static java.util.Map<java.lang.String,java.lang.String>	ARCH_NAMES
static int	BIG_ENDIAN
static int	BYTE_ORDER
private static java.lang.String	DARWIN
private static java.lang.String	FREEBSD
private static java.lang.String	GCJ
private static java.lang.String	IBM
private static Platform	INSTANCE
static boolean	IS_BSD
static boolean	IS_FREEBSD
static boolean	IS_GCJ
static boolean	IS_IBM
static boolean	IS_LINUX
static boolean	IS_MAC
static boolean	IS_OPENBSD
static boolean	IS_OPENVMS
static boolean	IS_SOLARIS
static boolean	IS_WINDOWS
static java.lang.String	JVM
private static java.lang.String	LINUX
static int	LITTLE_ENDIAN
static java.lang.String	NAME
private static java.lang.String	OPENBSD
private static java.lang.String	OPENVMS
static java.lang.String	OS
static java.util.Map<java.lang.String,java.lang.String>	OS_NAMES
private static java.lang.String	SOLARIS
private static java.lang.String	WINDOWS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Platform()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getOSPackageName()
java.lang.String	getPackageName()
static Platform	getPlatform()
static java.lang.String	getProperty(java.lang.String property, java.lang.String defValue) An extension over System.getProperty method.
private static java.lang.String	initArchitecture()
private static java.lang.String	initOperatingSystem()
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

private static final Platform INSTANCE

DARWIN

private static final java.lang.String DARWIN

See Also:

Constant Field Values

WINDOWS

private static final java.lang.String WINDOWS

See Also:

Constant Field Values

LINUX

private static final java.lang.String LINUX

See Also:

Constant Field Values

FREEBSD

private static final java.lang.String FREEBSD

See Also:

Constant Field Values

OPENBSD

private static final java.lang.String OPENBSD

See Also:

Constant Field Values

SOLARIS

private static final java.lang.String SOLARIS

See Also:

Constant Field Values

OPENVMS

private static final java.lang.String OPENVMS

See Also:

Constant Field Values

GCJ

private static final java.lang.String GCJ

See Also:

Constant Field Values

IBM

private static final java.lang.String IBM

See Also:

Constant Field Values

OS_NAMES

public static final java.util.Map<java.lang.String,java.lang.String> OS_NAMES

ARCH_NAMES

public static final java.util.Map<java.lang.String,java.lang.String> ARCH_NAMES

ARCH

public static final java.lang.String ARCH

OS

public static final java.lang.String OS

JVM

public static final java.lang.String JVM

IS_WINDOWS

public static final boolean IS_WINDOWS

IS_MAC

public static final boolean IS_MAC

IS_FREEBSD

public static final boolean IS_FREEBSD

IS_OPENBSD

public static final boolean IS_OPENBSD

IS_LINUX

public static final boolean IS_LINUX

IS_SOLARIS

public static final boolean IS_SOLARIS

IS_BSD

public static final boolean IS_BSD

IS_OPENVMS

public static final boolean IS_OPENVMS

NAME

public static final java.lang.String NAME

BIG_ENDIAN

public static final int BIG_ENDIAN

See Also:

Constant Field Values

LITTLE_ENDIAN

public static final int LITTLE_ENDIAN

See Also:

Constant Field Values

BYTE_ORDER

public static final int BYTE_ORDER

IS_GCJ

public static final boolean IS_GCJ

IS_IBM

public static final boolean IS_IBM

Constructor Detail

Platform

protected Platform()

Method Detail

getPlatform

public static Platform getPlatform()

main

public static void main(java.lang.String[] args)

getPackageName

public java.lang.String getPackageName()

getOSPackageName

public java.lang.String getOSPackageName()

initOperatingSystem

private static java.lang.String initOperatingSystem()

initArchitecture

private static java.lang.String initArchitecture()

getProperty

public static java.lang.String getProperty(java.lang.String property,
                                           java.lang.String defValue)

An extension over System.getProperty method. Handles security restrictions, and returns the default value if the access to the property is restricted.

Parameters:

property - The system property name.

defValue - The default value.

Returns:

The value of the system property, or the default value.