org.jruby.platform

Class Platform

java.lang.Object

org.jruby.platform.Platform

Direct Known Subclasses:

NTPlatform, SolarisPlatform, UnixPlatform, UnsupportedPlatform

public abstract 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 Deprecated.
static int	BIG_ENDIAN
static int	BYTE_ORDER
static boolean	IS_BSD
static boolean	IS_DRAGONFLYBSD
static boolean	IS_FREEBSD
static boolean	IS_GCJ
static boolean	IS_IBM
static boolean	IS_J9
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 boolean	IS_WSL
static java.lang.String	JVM
static int	LITTLE_ENDIAN
static java.lang.String	NAME
static java.lang.String	OS
static java.util.Map<java.lang.String,java.lang.String>	OS_NAMES Deprecated.
static java.lang.String	OS_VERSION

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Platform()

Method Summary

Modifier and Type	Method and Description
abstract long[]	getGroups(IRubyObject recv)
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.
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

OS_NAMES

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

Deprecated.

ARCH_NAMES

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

Deprecated.

ARCH

public static final java.lang.String ARCH

OS

public static final java.lang.String OS

JVM

public static final java.lang.String JVM

OS_VERSION

public static final java.lang.String OS_VERSION

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_DRAGONFLYBSD

public static final boolean IS_DRAGONFLYBSD

IS_OPENBSD

public static final boolean IS_OPENBSD

IS_LINUX

public static final boolean IS_LINUX

IS_WSL

public static final boolean IS_WSL

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_J9

public static final boolean IS_J9

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()

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.

getGroups

public abstract long[] getGroups(IRubyObject recv)