Mine

public class Queue {
	class QueItem {
		String item;
		QueItem next;
		public QueItem(String s) {
			item = new String(s); 
		}
	}

	private QueItem begin,end;

	public synchronized void add(String s) {
		QueItem n = new QueItem(s);
		end.next = n;
		end = n;
	}

	public synchronized String get() {
		String result = begin.item;
		begin = begin.next;
		return result;
	}
}