ProcessBuilder.redirectErrorStream() has the following syntax.
public boolean redirectErrorStream()
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.