dev.jeka.core.api.utils

Class JkUtilsSystem

java.lang.Object

dev.jeka.core.api.utils.JkUtilsSystem

public final class JkUtilsSystem
extends java.lang.Object

Utility class to deal with the underlying ofSystem.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JkUtilsSystem.Processor

Field Summary

Fields

Modifier and Type	Field and Description
static java.io.Console	CONSOLE
static boolean	IS_LINUX
static boolean	IS_MACOS
static boolean	IS_WINDOWS Flag valuing true if the running underlying ofSystem is Windows.

Method Summary

Modifier and Type	Method and Description
static java.util.List<java.nio.file.Path>	classloaderEntries(java.net.URLClassLoader classLoader) Returns the classpath of this classloader without mentioning classpath of the parent classloaders.
static void	disableUnsafeWarning() On Jdk 9+, a warning is emitted while attempting to access private fields by reflection.
static JkUtilsSystem.Processor	getProcessor() Gets a JkUtilsSystem.Processor object of the current JVM.
static JkUtilsSystem.Processor	getProcessor(java.lang.String value) Gets a JkUtilsSystem.Processor object the given value String.
static void	join(java.lang.Thread thread)
static void	sleep(long millis)

Methods inherited from class java.lang.Object

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

Field Detail

IS_WINDOWS

public static final boolean IS_WINDOWS

Flag valuing true if the running underlying ofSystem is Windows.

IS_MACOS

public static final boolean IS_MACOS

IS_LINUX

public static final boolean IS_LINUX

CONSOLE

public static final java.io.Console CONSOLE

Method Detail

classloaderEntries

public static java.util.List<java.nio.file.Path> classloaderEntries(java.net.URLClassLoader classLoader)

Returns the classpath of this classloader without mentioning classpath of the parent classloaders.

disableUnsafeWarning

public static void disableUnsafeWarning()

On Jdk 9+, a warning is emitted while attempting to access private fields by reflection. This hack aims at removing this warning.

sleep

public static void sleep(long millis)

join

public static void join(java.lang.Thread thread)

getProcessor

public static JkUtilsSystem.Processor getProcessor()

Gets a JkUtilsSystem.Processor object of the current JVM.

Important: The os.arch System Property returns the architecture used by the JVM not of the operating system.

Returns:

A JkUtilsSystem.Processor when supported, else null.

getProcessor

public static JkUtilsSystem.Processor getProcessor(java.lang.String value)

Gets a JkUtilsSystem.Processor object the given value String. The String must be like a value returned by the os.arch System Property.

Parameters:

value - A String like a value returned by the os.arch System Property.

Returns:

A JkUtilsSystem.Processor when it exists, else null.