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

-1 vote403 views2 answers
How to disable the cors in spring boot
Java Spring
0 vote337 views1 answer
Gradle dependency not resolved idea plugin
Java
2 votes331 views2 answers
Find Numbers with Even Number of Digits
Java
0 vote325 views1 answer
For each loop string java
Java
0 vote332 views1 answer
Jdk 15 download brew
Java
13 votes316 views2 answers
For loop in java example complete programs
Java
0 vote323 views2 answers
Matrix diagonal sum leetcode
Java
0 vote452 views1 answer
How to add classpath in spring boot
Java Spring
7 votes324 views3 answers
Java wait 2 seconds
Java
0 vote312 views1 answer
Set top corner of shape radius programmatically android
Java