Java tutorial
/* This work is licensed under the Creative Commons Attribution-NonCommercial 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc/3.0/. */ package client; import java.io.File; import java.io.IOException; import java.lang.reflect.InvocationTargetException; import java.util.HashMap; import java.util.Map; import org.apache.commons.*; import org.apache.commons.exec.CommandLine; import org.apache.commons.exec.DefaultExecutor; import org.apache.commons.exec.ExecuteWatchdog; import common.main; /** * code for lunching external jar file * * @author IsaacWheeler * */ public class UglyLaunchTempPatch { /** * code for lunching external jar file * * @param jarFile * the jar file that is being lunched * @param Server * is this a server lunch or not * @throws IOException * @throws ClassNotFoundException * @throws NoSuchMethodException * @throws InvocationTargetException * @throws IllegalAccessException * @throws InterruptedException */ public static void jar(File jarFile) throws IOException, ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException, InterruptedException { main.print("\"" + jarFile.getAbsolutePath() + "\""); // sets jar to deleate on exit of program jarFile.deleteOnExit(); //runs the client version of the forge installer. Map map = new HashMap(); map.put("file", jarFile); CommandLine cmdLine = new CommandLine("java"); cmdLine.addArgument("-jar"); cmdLine.addArgument("${file}"); cmdLine.setSubstitutionMap(map); DefaultExecutor executor = new DefaultExecutor(); executor.setExitValue(0); ExecuteWatchdog watchdog = new ExecuteWatchdog(60000); executor.setWatchdog(watchdog); int exitValue = executor.execute(cmdLine); } }