Subversion Repositories openrisc

// Create a process and read from its standard error.

import java.io.BufferedReader;

import java.io.InputStream;

import java.io.InputStreamReader;

public class Process_2

{

  public static void main(String[] args)

  {

    try

      {

        Runtime r = Runtime.getRuntime();

        String s = "Hello World";

        String[] a = { "sh", "-c", "echo " + s + " >&2" };

        Process p = r.exec(a);

        InputStream is = p.getErrorStream();

        InputStreamReader isr = new InputStreamReader(is);

        BufferedReader br = new BufferedReader(isr);

        String result = br.readLine();

        if (! s.equals(result))

          {

            System.out.println("bad 1");

            return;

          }

        result = br.readLine();

        if (result != null)

          {

            System.out.println("bad 2");

            return;

          }

        int c = p.waitFor();

        System.out.println(c == 0 ? "ok" : "bad 3");

      }

    catch (Exception ex)

      {

        System.out.println(ex.toString());

      }

  }

}