Java Data Type Tutorial - Java ProcessBuilder .redirectInput ()

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Syntax

ProcessBuilder.redirectInput() has the following syntax.

public ProcessBuilder.Redirect redirectInput()

Example

In the following code shows how to use ProcessBuilder.redirectInput() method.

//w w w. j  a  v a 2  s.co  m
import java.io.File;
import java.io.IOException;

public class Main {

   public static void main(String[] args) {

      // create a new list of arguments for our process
      String[] list = {"notepad.exe", "test.txt"};

      // create the process builder
      ProcessBuilder pb = new ProcessBuilder(list);
      try {

        pb.start();
        System.out.println(pb.redirectInput());      
      } catch (IOException ex) {
         ex.printStackTrace();
      }
   }
}

The code above generates the following result.

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