com.logicaldoc.util

Class JavaLauncher

java.lang.Object

com.logicaldoc.util.JavaLauncher

public class JavaLauncher
extends Object

JavaLauncher Provides an easy way to launch java applications.

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.slf4j.Logger	log

Constructor Summary

Constructors

Constructor and Description
JavaLauncher()

Method Summary

Methods

Modifier and Type	Method and Description
static Process	exec(String mainClass, String classpath, String[] jvmargs, String[] properties) Launch a java program.
static Process	execJar(String pathToJar, String[] jvmargs) Execute a java jar file that contains a manifest.
static String	findJVM() Find a suitable JVM on the user's system.
static void	main(String[] args) Demo - Launch a java program.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.slf4j.Logger log

Constructor Detail

JavaLauncher

public JavaLauncher()

Method Detail

exec

public static Process exec(String mainClass,
           String classpath,
           String[] jvmargs,
           String[] properties)
                    throws Exception

Launch a java program.

Parameters:

mainClass - - class with main method

classpath - - the java classpath

jvmargs - - arguments for the jvm

properties - - any system properties

Throws:

Exception

execJar

public static Process execJar(String pathToJar,
              String[] jvmargs)
                       throws Exception

Execute a java jar file that contains a manifest.

Parameters:

pathToJar - - absolute path to your jar

jvmargs - - arguments for the java virtual machine

Returns:

Process

Throws:

Exception

findJVM

public static String findJVM()

Find a suitable JVM on the user's system.

Returns:

- path to java binary

main

public static void main(String[] args)

Demo - Launch a java program.

Parameters:

args -