Java heap example

Max heap java

import java.util.PriorityQueue;

public class MaxHeapWithPriorityQueue {

    public static void main(String args[]) {
        // create priority queue
        PriorityQueue<Integer> prq = new PriorityQueue<>(Comparator.reverseOrder());

        // insert values in the queue
        prq.add(6);
        prq.add(9);
        prq.add(5);
        prq.add(64);
        prq.add(6);

        //print values
        while (!prq.isEmpty()) {
            System.out.print(prq.poll()+" ");
        }
    }

}

Source: stackoverflow.com

Java heap example

package com.journaldev.test;package com.journaldev.test;
public class Memory {
 public static void main(String[] args) { // Line 1 int i=1; // Line 2 Object obj = new Object(); // Line 3 Memory mem = new Memory(); // Line 4 mem.foo(obj); // Line 5 } // Line 9
 private void foo(Object param) { // Line 6 String str = param.toString(); //// Line 7 System.out.println(str); } // Line 8
}

Source: stackify.com

Similar codes

5 votes405 views2 answers
Arraylist with values java
Java
-1 vote358 views1 answer
Byte array to file java
Java
0 vote388 views1 answer
Share Icon/Button
Java
5 votes380 views6 answers
Pagination
Java
1 vote359 views2 answers
Spring annotations xml configuration
Java
0 vote376 views1 answer
How to use int
Java
16 votes342 views3 answers
Android java double to string
Java
2 votes353 views1 answer
> Task :run FAILED Error: Could not find or load main class Caused by: java.lang.ClassNotFoundException:
Java
0 vote353 views1 answer
Insert data into list java
Java
0 vote379 views1 answer
How to generate and save image of layout in android
Java