CODE EXAMPLE FOR JAVA

min priority queue in java

public class Sample {
    public static void main(String[] args) {
        PriorityQueue<Integer> q = new PriorityQueue<Integer>(new Comparator<Integer>() {

            public int compare(Integer lhs, Integer rhs) {
                if(lhs<rhs) return +1;
                if(lhs>rhs) return -1;
                return 0;
            }
        });
        q.add(13);
        q.add(4);q.add(14);q.add(-4);q.add(1);
        while (!q.isEmpty()) {
            System.out.println(q.poll());
        }
    }

}