com.caoccao.javet.utils

Class JavetOSUtils

java.lang.Object

com.caoccao.javet.utils.JavetOSUtils

public final class JavetOSUtils
extends java.lang.Object

Utility class providing OS and platform detection constants and methods.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	IS_ANDROID Whether the current platform is Android (Dalvik VM).
static boolean	IS_ARM Whether the current architecture is 32-bit ARM.
static boolean	IS_ARM64 Whether the current architecture is 64-bit ARM (aarch64).
static boolean	IS_LINUX Whether the current platform is Linux (and not Android).
static boolean	IS_MACOS Whether the current platform is macOS (and not Android).
static boolean	IS_WINDOWS Whether the current platform is Windows (and not Android).
static boolean	IS_X86 Whether the current architecture is 32-bit x86.
static boolean	IS_X86_64 Whether the current architecture is 64-bit x86 (x86_64/amd64).
static java.lang.String	JAVA_VM_NAME The Java VM name string from the java.vm.name system property.
static java.lang.String	LINE_SEPARATOR The platform-specific line separator string.
static java.lang.String	OS_ARCH The OS architecture string from the os.arch system property.
static java.lang.String	OS_NAME The OS name string from the os.name system property.
static long	PROCESS_ID The current process ID.
static java.lang.String	TEMP_DIRECTORY The system temporary directory path.
static java.lang.String	WORKING_DIRECTORY The current working directory path.

Method Summary

Modifier and Type	Method and Description
static int	getCPUCount() Gets the number of available CPU processors.

Methods inherited from class java.lang.Object

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

Field Detail

OS_ARCH

public static final java.lang.String OS_ARCH

The OS architecture string from the os.arch system property.

OS_NAME

public static final java.lang.String OS_NAME

The OS name string from the os.name system property.

JAVA_VM_NAME

public static final java.lang.String JAVA_VM_NAME

The Java VM name string from the java.vm.name system property.

IS_ANDROID

public static final boolean IS_ANDROID

Whether the current platform is Android (Dalvik VM).

IS_LINUX

public static final boolean IS_LINUX

Whether the current platform is Linux (and not Android).

IS_MACOS

public static final boolean IS_MACOS

Whether the current platform is macOS (and not Android).

IS_WINDOWS

public static final boolean IS_WINDOWS

Whether the current platform is Windows (and not Android).

IS_ARM

public static final boolean IS_ARM

Whether the current architecture is 32-bit ARM.

IS_ARM64

public static final boolean IS_ARM64

Whether the current architecture is 64-bit ARM (aarch64).

IS_X86

public static final boolean IS_X86

Whether the current architecture is 32-bit x86.

IS_X86_64

public static final boolean IS_X86_64

Whether the current architecture is 64-bit x86 (x86_64/amd64).

PROCESS_ID

public static final long PROCESS_ID

The current process ID.

LINE_SEPARATOR

public static final java.lang.String LINE_SEPARATOR

The platform-specific line separator string.

TEMP_DIRECTORY

public static final java.lang.String TEMP_DIRECTORY

The system temporary directory path.

WORKING_DIRECTORY

public static final java.lang.String WORKING_DIRECTORY

The current working directory path.

Method Detail

getCPUCount

public static int getCPUCount()

Gets the number of available CPU processors.

Returns:

the number of available processors