import java.io.*;
import java.lang.*;
import java.*;
import java.lang.Runtime.*;
public class RunCommand {

    public static void main(String args[])
    {
		 MakeSystemCommand();
	}
    public static void MakeSystemCommand()
    {
        String s = null;
        //String cmd = null;


        try {

	    // run the Unix "ps -ef" command
		//cmd =  "c:\\ayeddula\\dir";
			File path = new File("C:/ayeddula");
			String cmd = "dir";
  			//Runtime.getRuntime().exec(cmd, null, path);

            //Process p = Runtime.getRuntime().exec("C:\\winnt\\system32\\CMD.exe DIR");
            //Process p = Runtime.getRuntime().exec("perl c:\\ayeddula\\alternate.pl");
            Process p = Runtime.getRuntime().exec("C://ayeddula//MyDir.bat");
            //Process p = Runtime.getRuntime().exec("command.com /C dir");

            BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));

            BufferedReader stdError = new BufferedReader(new
                 InputStreamReader(p.getErrorStream()));

            // read the output from the command

            System.out.println("Here is the standard output of the command:\n");
            while ((s = stdInput.readLine()) != null) {
                System.out.println(s);
            }

            // read any errors from the attempted command

            System.out.println("Here is the standard error of the command (if any):\n");
            while ((s = stdError.readLine()) != null) {
                System.out.println(s);
            }

            System.exit(0);
        }
        catch (Exception e) {
            System.out.println("exception happened - here's what I know: "  +e);
            e.printStackTrace();
            System.exit(-1);
        }


    }
}