org.ow2.jasmine.jadort.service.action.launchers
Class JavaLauncher

java.lang.Object
  org.ow2.jasmine.jadort.service.action.launchers.JavaLauncher

public class JavaLauncher
extends Object

Launches a Java program.

JaDOrT needs this class since some IIOP implementations (WebLogic's private IIOPS, T3 implementations but also WebSphere's private IIOP implementation) seem not to interoperate well with JOnAS' IIOP implementation.

Author:

Malek Chahine, Remy Bresson, S. Ali Tokmen

Constructor Summary

JavaLauncher()

Method Summary

static String

exec(String mainClass, File[] classpath, String[] jvmargs, String[] lines, long timeout) Launch a java program.

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaLauncher

public JavaLauncher()

Method Detail

exec

public static String exec(String mainClass,
                          File[] classpath,
                          String[] jvmargs,
                          String[] lines,
                          long timeout)
                   throws IOException,
                          InterruptedException

Launch a java program.

Parameters:

mainClass - Java class with main method

classpath - Files in Classpath, cannot be null

jvmargs - VM arguments, may be null

lines - Lines to pass to the program, may be null

timeout - Number of milliseconds the program is allowed to run

Returns:

Whatever the program has output into the stdio

Throws:

IOException - If any I/O exception occurs when launching or reading response from program

InterruptedException - If waiting for process termination fails