package ch.claude_martin.java8.security;

public class Troll {
	volatile static Troll trash;
	private final String msg;

	public Troll(final byte[] bytes) {
		this.msg = new String(bytes);
	}

	@Override
	public String toString() {
		return this.msg;
	}

	@Override
	protected void finalize() throws Throwable {
		System.out.println("finalizing the object " + hashCode());
		trash = this; // Don't mind me putting the reference there...
	};

	public static void main(final String[] args) throws InterruptedException {
		try {
			Troll troll = new Troll(new byte[] { 85, 32, 109, 97, 100, 63 });
			System.out.println("hash=" + troll.hashCode());
			troll = null; // This hints the GC that "troll" can be collected
		} catch (final Exception e) {
		}
		while (trash == null) {
			System.gc(); // hint to run gc
			Thread.sleep(100);
			System.runFinalization(); // hint to run finalization
			Thread.sleep(100);
		}
		System.out.println(trash);
		System.out.println("hash=" + trash.hashCode());

	}
}