public void run() { System.out.println("System has entered running mode"); while (threadCheck) { System.out.println("O.K. see how we execute target program"); this.generatePdf(); try { System.out.println("Right, let's wait for task to complete of fail"); java.lang.Thread.currentThread().sleep(200); System.out.println("It's time for us threads to get back to work after the nap"); } catch (java.lang.InterruptedException IntExec) { System.out.println(IntExec.getMessage()); } threadCheck = false; System.out.println("We shall be lucky to get back to start in one piece"); } if (!threadCheck) { Thread.currentThread().stop(); } }