Create ProcessBuilder

ProcessBuilder(List<String> command)

Creates a process builder with the specified operating system program and arguments.

ProcessBuilder(String... command)

Creates a process builder with the specified operating system program and arguments.

Starts a process with a modified working directory and environment:

import java.io.File;
import java.util.Map;

public class Main{
  public static void main(String args[]) {

    try {
      ProcessBuilder pb = new ProcessBuilder("myCommand", "myArg1", "myArg2");
      Process p = pb.start();
    } catch (Exception e) {
      System.out.println("Error executing notepad.");
    }
  }
}

1. ProcessBuilder class
2. Create ProcessBuilder
3. Get/set the working directory
4. Get the environment variables
5. Start a new process