Programmer's Guide to Java™ Certification, A: A Comprehensive Primer, Second Edition

9. Threads

9.1

// Filename: Counter.java /* Notice that the result of running this program may not be what you expect. Since both threads are working on full throttle it is possible that only one of the threads is granted CPU time. */ public class Counter implements Runnable { public static void main(String[] args) { Storage store = new Storage(); new Counter(store); new Printer(store); } Storage storage; Counter(Storage target) { storage = target; new Thread(this).start(); } public void run() { int i=0; while (true) { storage.setValue(i); i++; } } } class Printer implements Runnable { Storage storage; Printer(Storage source) { storage = source; new Thread(this).start(); } public void run() { while (true) { System.out.println(storage.getValue()); ...