gistfile1.txt

package runtimeCase;

import java.io.BufferedReader;
import java.io.InputStreamReader;

public class RuntimeExample {

	public static void main(String[] args) {
		
		//take the runtime of java application
		Runtime builder = Runtime.getRuntime();
		
		//execute commands line
		String cmd = "ls -l";
		
		try {
			//execute the command and save the process in out
			Process out = builder.exec(cmd);
			//take the result and print it on screen
			BufferedReader bf = new BufferedReader(new InputStreamReader(out.getInputStream()));
			String linea;
			while( (linea=bf.readLine()) != null) {
				System.out.println(linea);
			}
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
	
}