package vn.edu.rmit.sadi; public class PrintThread extends Thread { private int num = -1; private int initial; public PrintThread(int i) { this.initial = i; } public PrintThread(int i, int n) { this.initial = i; this.num = n; } @Override public void run() { for (int i=initial; i<= initial + 100; i++) { System.out.print(" " + i); // try – catch Needed when calling sleep try { if (i == num) { Thread.sleep(10); } } catch (InterruptedException ex) { //Do nothing } } } }