get system process log for windows- current processing

       String line;
        Process log = Runtime.getRuntime().exec("tasklist");
        BufferedReader input = new BufferedReader(new InputStreamReader(log.getInputStream()));
        while ((line = input.readLine()) != null) {
            System.out.println(line); //<-- Parse data here.
        }
        input.close();

To document it, use file writer.......