import java.util.concurrent.Executors;
import java.util.concurrent.ExecutorService;

public class ThreadPoolApp {
    public static void main(String[] args) {
        if (args.length < 2)
            ThreadPoolApp.error();
        try {
            int numberOfJobs = Integer.parseInt(args[0]);
            int numberOfThreads = Integer.parseInt(args[1]);
            if ((numberOfJobs < 1) || (numberOfThreads < 1))
                ThreadPoolApp.error();
            ExecutorService pool = Executors.newFixedThreadPool(numberOfThreads);

            Job[] jobs = new Job[numberOfJobs];
            for (int i = 0; i < numberOfJobs; i++) {
                jobs[i] = new Job(i);
                pool.execute(jobs[i]); // executes the given command at some future time.
            }
            pool.shutdown(); // Shutdown: previously submitted tasks are executed, 
                             // but no new tasks will be accepted.
            System.out.println("Last line " +  Thread.currentThread().getName());
        } catch (NumberFormatException e) {
            ThreadPoolApp.error();
        }
    }

    private static void error() {   
        System.out.println("ThreadPoolApp must be run with two positive valued" +
            " integer arguments. The first detailing the number of jobs" +
            " the second the number of processing threads in the pool");
        System.exit(0); // exit program
    }
}
@@ -78,16 +78,17 @@
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@@ -1419,8 +1419,9 @@
 %0A    %7D%0A%7D
+%0A

added whitespace