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 vote194 views2 answers
Spring code in java
Java
2 votes180 views1 answer
Install java jdk arch linux
Java
1 vote147 views1 answer
String input validation java
Java
11 votes229 views3 answers
Linux change java
Java
0 vote195 views1 answer
Tree algorithm example
Java
0 vote199 views1 answer
Returning an Array from a Method
Java
0 vote220 views1 answer
What is static setter and getter examples in java
Java
0 vote189 views1 answer
Minimum and maximum in array in java
Java
0 vote193 views1 answer
Array srting line by line in textview android
Java
2 votes198 views1 answer
How to find the length of an array in java
Java