// CSE 332 Section Weeek 10
// Synchronized and Concurrency issues
class Bag {
	String s;
	Bag() {
	}
	synchronized void put(String t) {
		this.s = t;
	}
	synchronized String get() {
		return s;
	}
	void changeContents() {
		this.s = "whatever";
	}
}

// meanwhile.... in some other class....

Bag b1 = new Bag();

Bag b2 = new Bag();

b2.put("silver");

b1.put("gold");

if(b2.get().equals("silver")) {

	b2.put(b1.get());

}

// what concurrency issues can occur, and what can we do to fix it?