public class Student { private double myGPA; private int myCredits; public void increaseCredits(int amount) { myCredits = myCredits + amount; } public void setCredits(int credits) { myCredits = credits; } public int getCredits() { return myCredits; } public static void main(String [] args) { Student s = new Student(); s.setCredits(6); s.increaseCredits(12); System.out.println(s.getCredits()); } }