OutOfMemory.java

import java.util.ArrayList;
import java.util.List;

public class OutOfMemory {

	public static void main(String[] args) {
		Runnable r = new Runnable() {
			@Override
			public void run() {
				List<String> l = new ArrayList<String>();
				long cnt = 0;
				while (true) {
						l.add(String.valueOf(cnt));
						cnt++;
					System.out.println(cnt);
				}
			}
		};
		Runnable r2 = new Runnable(){
			@Override
			public void run() {
				while( true ){
					System.out.println("Alive!");
					try {
						Thread.sleep(1000);
					} catch (InterruptedException e) {
						e.printStackTrace();
					}
				}
			}
			
		} ;
		(new Thread(r)).start();
		(new Thread(r2)).start();

	}

}