Priority queue java comparator

// Java program to demonstrate working of 
// comparator based priority queue constructor
import java.util.*;
  
public class Example {
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        // Creating Priority queue constructor having 
        // initial capacity=5 and a StudentComparator instance 
        // as its parameters
        PriorityQueue<Student> pq = new 
             PriorityQueue<Student>(5, new StudentComparator());
                  
             
        } 
    }
} 
  
class StudentComparator implements Comparator<Student>{
              
            // Overriding compare()method of Comparator 
                        // for descending order of cgpa
            public int compare(Student s1, Student s2) {
                if (s1.cgpa < s2.cgpa)
                    return 1;
                else if (s1.cgpa > s2.cgpa)
                    return -1;
                                return 0;
                }
        }

Source: geeksforgeeks.org

Similar codes

-1 vote210 views4 answers
Android date time
Java
1 vote240 views1 answer
Spring scheduled
Java
32 votes181 views10 answers
Translate
Java
15 votes215 views4 answers
Reverse int array java
Java
0 vote184 views1 answer
Xml button color not changing
Java
0 vote403 views1 answer
List class type java
Java
2 votes198 views2 answers
Split each character in a string (java)
Java
0 vote183 views1 answer
Send bitmap as multipart java android retrofit
Java
0 vote223 views1 answer
Javax.ws.rs.core.response readentity not found
Java
0 vote193 views2 answers
Search a 2D Matrix II
Java