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

2 votes118 views2 answers
Check if jcheckbox is checked java
Java
0 vote149 views1 answer
Spring application configuration example
Java Spring
2 votes128 views1 answer
Java cartesian to polar
Java
0 vote137 views1 answer
Ferrari class in java
Java
0 vote134 views3 answers
Maven compiler plugin for java 13
Java
1 vote146 views1 answer
Turn off focus border java
Java
10 votes130 views3 answers
H2 database spring boot
Java
1 vote132 views1 answer
String replace last character java
Java
0 vote140 views1 answer
Android studio setbackground
Java
0 vote129 views1 answer
Java equals on recursive apache commons
Java