w02_2

package tk.evilus;

public class w02_2 extends Thread {

    public void run() {
        System.out.println("ID = "+this.getName());
    }

    public static void main(String[] args) {
        w02_2[] threads = new w02_2[101];

        for (int i=0; i<threads.length; i++) {
            threads[i] = new w02_2();
            threads[i].setName(Integer.toString(i));
        }

        for (int i=0; i<threads.length; i+=2) {
            threads[i].run();
        }

        while (true) {
            try {
                for (int i=0; i<threads.length; i+=2) {
                    threads[i].join();
                }
                break;
            } catch (Exception e) {
                e.printStackTrace(System.out);
            }
        }

        for (int i=1; i<threads.length; i+=2) {
            threads[i].run();
        }

        while (true) {
            try {
                for (int i=1; i<threads.length; i+=2) {
                    threads[i].join();
                }
                break;
            } catch (Exception e) {
                e.printStackTrace(System.out);
            }
        }
    }

}