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 vote272 views1 answer
Gson parse json
Java
2 votes214 views2 answers
Java remove non numeric characters from string
Java
1 vote196 views2 answers
Replace last char in string java
Java
3 votes184 views3 answers
How to change my file into binary data using java
Java
2 votes286 views1 answer
Capcitor FERR_CLEARTEXT_NOT_PERMITTED
Java
0 vote203 views1 answer
How to check if user is logged in firebase android and then load another activity
Java
0 vote224 views1 answer
Variable cannot be dereferenced java
Java
1 vote192 views1 answer
Get world by name bukkit
Java
0 vote193 views1 answer
How to check if rs next is null
Java
0 vote205 views2 answers
Java exception list
Java