How do I format my percent variable to 2 decimal places?

Question

This program is basically working with text files, reading the data & performing functions:

while(s.hasNext()){
    name= s.next();

    mark= s.nextDouble()         


        

Answer 1

You can do it using String.format

System.out.println(String.format("%s%.2f%s","Percentage In Exam: " ,percent,"%"));