Compile Java File: JavaPriorityQueueComparatorExample2

import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.PriorityQueue;

class Student {
public String name;
public int marks;

Student(String name,int marks){

this.name=name;
this.marks=marks;
    }
public String toString(){

return this.name+" got "+ this.marks+" marks.";
    }
}     
class sort implements Comparator<Student>{

@Override

public int compare(Student a, Student b) {
if(a.marks<b.marks)
return 1;
else if(a.marks>b.marks)
return-1;
return 0;
         }
     }

public class JavaPriorityQueueComparatorExample2 {

public static void main(String[] args) {

Student student1 = new Student("Ram", 98);
        Student student2 = new Student("Rahul", 19);
        Student student3 = new Student("Himanshu", 78);
        Student student4 = new Student("Geetanjali", 18);

PriorityQueue<Student>Pqueue = new PriorityQueue<Student>(5,new sort());

Pqueue.add(student1);
Pqueue.add(student2);
Pqueue.add(student3);
Pqueue.add(student4);

for(Student xyz:Pqueue){

System.out.println(xyz);
        }
         Comparator comp =Pqueue.comparator();

System.out.println("\nComparator value is "+comp);
    }
}

Output

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