public  static void main(String args[]){

        PriorityQueue<Data> pq =new PriorityQueue<Data>();
        Data s1 = new Data(0,"red");
        Data s2 = new Data(10,"red");
        Data s3 = new Data(5,"red");
        pq.add(s1);

        pq.add(s2) ;
        
        pq.add(s3) ;
        Iterator<Data> it = pq.iterator();
        
        System.out.println(it.next().getCount());
        System.out.println(it.next().getCount());
        System.out.println(it.next().getCount());

}

public class Data implements  Comparable {
    private  int count;
    private String word;

    public int getCount() {
        return count;
    }

    public void setWord(String word) {
        this.word = word;
    }

    public String getWord() {

        return word;
    }

    public void setCount(int count) {

        this.count = count;
    }


    Data(int count,String word)
    {
        this.count = count;
        this.word = word;
    }


    @Override
    public int compareTo(Object obj) {
        return this.getCount() -  ((Data) obj).getCount();  //To change body of implemented methods use File | Settings | File Templates.
    }
}