public class Pot {
	private int size;
	private int content;
	
	public Pot(int size) {
		this.size = size;
		this.content = 0;
	}
	
	private synchronized void beginCook() throws InterruptedException {
		while (this.content > 0) {
				this.wait();
		}
	}
	
	private synchronized void endCook() {
		this.content = this.size;
		this.notifyAll();
	}
	
	public void cook() throws InterruptedException {
		this.beginCook();
		// cook
		this.endCook();
	}
	
	public synchronized void take() {
		while (this.content == 0) {
			try {
				this.wait();
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
		this.content--;
		this.notifyAll();
	}
}