run cmd with exception

e.java

import java.io.*;
boolean _isWin=false;

void runCmd(String cmd) {
  Process p;
  InputStream stderr=null;
  InputStreamReader esr=null ;
  BufferedReader ebr=null;

  InputStream stdout=null;
  InputStreamReader osr=null;
  BufferedReader obr =null;
  try {
    if (_isWin) {
      p = Runtime.getRuntime().exec(new String[] {
        "cmd.exe", "/c", cmd
      }
      );
    } else {
      p = Runtime.getRuntime().exec(new String[] {
        "bash", "-c", cmd
      }
      );
    }

    String line=null;

    stderr = p.getErrorStream ();
    esr = new InputStreamReader (stderr);
    ebr = new BufferedReader (esr);
    System.out.println ("<error>");
    while ( (line = ebr.readLine ()) != null)
      System.out.println(line);
    System.out.println ("</error>");

    stdout = p.getInputStream ();
    osr = new InputStreamReader (stdout);
    obr = new BufferedReader (osr);
    System.out.println ("<output>");
    while ( (line = obr.readLine ()) != null)
      System.out.println(line);
    System.out.println ("</output>");
    int val =p.waitFor();
    println("run val="+val);
  }
  catch(Exception e) {
    print("convert exception");
    print(e);
  }
  finally {
    try {

      ebr.close();

      esr.close();
      stderr.close();

      obr.close();      
      osr.close();
      stdout.close();
    }
    catch(Exception e) {
    }
  }
}