[Ch15] Code magnets - if you collapse them into lambdas they don't behave properly! (076cd064) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch15/TestThreads.java

+12 −22

Changes for src/main/java/ch15/TestThreads.java: 12 added lines, 22 removed lines.
Original line number	Diff line number	Diff line
		@@ -6,8 +6,18 @@ import java.util.concurrent.Executors;
		public class TestThreads {
		public static void main(String[] args) {
		ExecutorService pool = Executors.newFixedThreadPool(2);
		pool.execute(new ThreadOne());
		pool.execute(new ThreadTwo());
		pool.execute(() -> {
		Accum a = Accum.getInstance();
		for (int i = 0; i < 98; i++) {
		a.updateCounter(1000);
		}
		});
		pool.execute(() -> {
		Accum a = Accum.getInstance();
		for (int i = 0; i < 99; i++) {
		a.updateCounter(1);
		}
		});
		pool.shutdown();
		System.out.println(Accum.getInstance().getCount());
		}
		@@ -33,23 +43,3 @@ class Accum {
		return counter;
		}
		}

		class ThreadOne implements Runnable {
		Accum a = Accum.getInstance();

		public void run() {
		for (int i = 0; i < 98; i++) {
		a.updateCounter(1000);
		}
		}
		}

		class ThreadTwo implements Runnable {
		Accum a = Accum.getInstance();

		public void run() {
		for (int i = 0; i < 99; i++) {
		a.updateCounter(1);
		}
		}
		}
		No newline at end of file