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 vote234 views1 answer
Character comparison java
Java
0 vote239 views1 answer
How to accept only numbers and whitespace in java
Java
0 vote233 views1 answer
Java program for wind-chill temperature
Java
1 vote189 views1 answer
Import androidx.core.util.ArraySet; ^ symbol: class ArraySet location: package androidx.core.util
Java
0 vote267 views1 answer
List of tuple to map + jpa
Java
66 votes235 views3 answers
Split String regex java
Java
3 votes218 views1 answer
Default values primitive types java
Java
0 vote274 views1 answer
Unmarshalling in java
Java
1 vote235 views1 answer
Importance of finally block in java
Java
2 votes244 views1 answer
Charcodeat java
Java