Java tutorial
import java.io.File; public class Main { public static void main(String[] args) { try { String[] cmdArray = new String[2]; // the program to open cmdArray[0] = "notepad.exe"; // txt file to open with notepad cmdArray[1] = "test.txt"; File dir = new File("c:/"); String[] envArray = new String[2]; envArray[0] = ""; envArray[1] = ""; Runtime runTime = Runtime.getRuntime(); Process process = runTime.exec(cmdArray, envArray, dir); } catch (Exception ex) { ex.printStackTrace(); } } }