Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package old.jarexecutor; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.File; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.OutputStreamWriter; import java.util.Scanner; import org.json.*; /** * * @author Kyle */ public class Main { /** * @param args the command line arguments */ public static void main(String[] args) throws IOException { ProcessBuilder builder = new ProcessBuilder("java", "-jar", "JarExecutorTestJar.jar"); builder.directory(new File("D:\\Documents\\NetBeansProjects\\JarExecutorTestJar\\dist")); Process process = builder.start(); OutputStream stdin = process.getOutputStream(); InputStream stdout = process.getInputStream(); StreamsHandler io = new StreamsHandler(stdin, stdout); LineWrapper lw = null; while (io.hasNext()) { String read = io.read(); lw = new LineWrapper(read); // System.out.println( "Type: " + lw.getType() + " Msg: " + lw.getMessage()); if (lw.getType() == Type.TEXT) { System.out.println("OUT: " + lw.getMessage()); } else if (lw.getType() == Type.COMMAND_WRITE) { io.write("Hello"); } } System.out.println("<Done>"); } }