package proc;

import java.io.*;
import java.util.stream.Stream;
import java.text.*;
import java.lang.ProcessBuilder;

public class prog {

	public static void main(String args[]) throws Exception {
		try
	       {
	           Process process = Runtime.getRuntime().exec("ps -A ");

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

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

	           // read the output from the command

	           String s = null;
	           while ((s = stdInput.readLine()) != null)
	           {
	              System.out.println(s);
	           }
	          // read any errors from the attempted command


	          while ((s = stdError.readLine()) != null)
	          {
	               System.out.println(s);
	          }
	      }

	       catch(IOException ex)
	           {
	               ex.printStackTrace();
	           }
    }

}