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

0 vote173 views1 answer
Type mismatch cannot convert from string to string in java cucumber
Java
1 vote175 views1 answer
Java print treemap
Java
0 vote236 views1 answer
How to open a desktop application using java
Java
0 vote177 views1 answer
Java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference
Java
0 vote162 views1 answer
ORM for Android
Java
1 vote178 views1 answer
How to get logarithm in java
Java
4 votes166 views1 answer
The package java.awt.event is not accessible
Java
0 vote173 views2 answers
Java localtime
Java
0 vote170 views1 answer
How to declare and insert value to arraylist in same line in java
Java
0 vote218 views1 answer
Activitycompat.requestpermissions not working
Java