Package org.jruby.platform

Class Platform

java.lang.Object

org.jruby.platform.Platform

public abstract class Platform
extends Object

Platform specific constants.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ARCH
static final int	BIG_ENDIAN
static final int	BIT_WIDTH
static final int	BYTE_ORDER
static final boolean	IS_BSD
static final boolean	IS_DRAGONFLYBSD
static final boolean	IS_FREEBSD
static final boolean	IS_GCJ
static final boolean	IS_IBM
static final boolean	IS_J9
static final boolean	IS_LINUX
static final boolean	IS_MAC
static final boolean	IS_OPENBSD
static final boolean	IS_OPENVMS
static final boolean	IS_SOLARIS
static final boolean	IS_WINDOWS
static final boolean	IS_WSL
static final int	JAVA_VERSION	An integer value representing the major Java/JDK release, e.g.
static final String	JVM
static final int	LITTLE_ENDIAN
static final String	NAME
static final String	OS
static final String	OS_VERSION

Method Summary

Modifier and Type	Method	Description
String	getOSPackageName()
String	getPackageName()
static String	getProperty(String property, String defValue)	An extension over System.getProperty method.

Methods inherited from class java.lang.Object

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

Field Details

ARCH

public static final String ARCH

OS

public static final String OS

JVM

public static final String JVM

OS_VERSION

public static final String OS_VERSION

JAVA_VERSION

public static final int JAVA_VERSION

An integer value representing the major Java/JDK release, e.g. 8 for java 1.8, 9 for java 9.

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 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

BIT_WIDTH

public static final int BIT_WIDTH

IS_GCJ

public static final boolean IS_GCJ

IS_J9

public static final boolean IS_J9

IS_IBM

public static final boolean IS_IBM

Method Details

getPackageName

public String getPackageName()

getOSPackageName

public String getOSPackageName()

getProperty

public static String getProperty(String property,
 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.