Java Data Type Tutorial - Java ProcessBuilder .redirectErrorStream ()








Syntax

ProcessBuilder.redirectErrorStream() has the following syntax.

public boolean redirectErrorStream()

Example

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

/*from w  ww  . j a v a  2 s.  c  o  m*/

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);

      // check if errorstream is redirected
      System.out.println(""+pb.redirectErrorStream());
   }
}

The code above generates the following result.