ex_priorityqueue1.java

JAVA_7 JAVA_7 JAVA_7 JAVA_7 JAVA_7 JAVA_7 JAVA_7 JAVA_7 JAVA_7 JAVA_7 JAVA_7JAVA_7 JAVA_7JAVA_7JAVA_

package ch7;
import java.util.*;
public class Ex_PriorityQueue1 {
    public static void main(String[] args) {
        PriorityQueue<String> pq = new PriorityQueue<String> ();
        pq.offer("c");
        pq.offer("a");
        pq.offer("b");
        String s;
        while((s = pq.poll()) != null) {
            System.out.print(s + ", ");
        }
    }
}