org.conqat.lib.commons.io

Class JavaUtils

java.lang.Object

org.conqat.lib.commons.io.JavaUtils

public class JavaUtils
extends java.lang.Object

This class provides utilities to access a Java runtime execution environment.

Author:

juergens

Constructor Summary

Constructors

Constructor and Description
JavaUtils()

Method Summary

Modifier and Type	Method and Description
static java.io.File	findJavaExecutable(java.io.File vmInstallLocation) Starting in the specified VM install location, attempt to find the 'java' executable file.
static java.io.File	obtainJavaExecutable() Use findJavaExecutable(File) to search in the directory specified by environment variable JAVA_HOME for the Java executable.
static java.lang.String	obtainJavaExecutionCommand() Use obtainJavaExecutable() to determine the Java executable via environment variable JAVA_HOME.

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaUtils

public JavaUtils()

Method Detail

findJavaExecutable

public static java.io.File findJavaExecutable(java.io.File vmInstallLocation)

Starting in the specified VM install location, attempt to find the 'java' executable file. If found, return the corresponding File object, otherwise return null. This is copied from org.eclipse.jdt.internal.launching.StandardVMType.

obtainJavaExecutable

public static java.io.File obtainJavaExecutable()

Use findJavaExecutable(File) to search in the directory specified by environment variable JAVA_HOME for the Java executable.

obtainJavaExecutionCommand

public static java.lang.String obtainJavaExecutionCommand()

Use obtainJavaExecutable() to determine the Java executable via environment variable JAVA_HOME. If this fails, a command that expects the Java executable to be on the path is returned.