[Ch15] It can fail even without the sleeps. (6808e201) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch15/ryanmonica/RyanAndMonicaTest.java

+6 −11

Changes for src/main/java/ch15/ryanmonica/RyanAndMonicaTest.java: 6 added lines, 11 removed lines.
Original line number	Diff line number	Diff line
		@@ -30,21 +30,16 @@ class RyanAndMonicaJob implements Runnable {
		}

		public void run() {
		for (int i = 0; i < 10; i++) {
		for (int i = 0; i < 5; i++) {
		goShopping();
		}
		}

		private void goShopping() {
		if (account.getBalance() >= 10) {
		System.out.println(name + " is about to withdraw");
		try {
		System.out.println(name + " is going to sleep");
		Thread.sleep(500);
		} catch (InterruptedException ex) {ex.printStackTrace();}
		System.out.println(name + " woke up.");
		account.withdraw(10);
		System.out.println(name + " completes the withdrawal");
		System.out.println(name + " is about to spend");
		account.spend(10);
		System.out.println(name + " finishes spending");
		} else {
		System.out.println("Sorry, not enough for " + name);
		}
		@@ -52,12 +47,12 @@ class RyanAndMonicaJob implements Runnable {
		}

		class BankAccount {
		private int balance = 100;
		private int balance = 50;
		public int getBalance() {
		return balance;
		}

		public void withdraw(int amount) {
		public void spend(int amount) {
		balance = balance - amount;
		if (balance < 0) {
		System.out.println("Overdrawn!");