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

0 vote142 views1 answer
Java Program to find the perimeter of the circle
Java
1 vote161 views1 answer
Javafx location is required
Java
1 vote127 views1 answer
Gravatar default
Java
2 votes144 views1 answer
Android check if app is running
Java
0 vote141 views1 answer
Map java get first key
Java
0 vote203 views1 answer
Servlet redirect java
Java
0 vote170 views1 answer
POST method) in spring rest api
Java Spring
0 vote123 views2 answers
Java sha256 hex digest
Java
4 votes158 views1 answer
Concurrent modification exception
Java
0 vote139 views1 answer
Set view layout params android
Java