How to Call a Method in Java

Java 8 Method References

Write a function called "lettergrade" that has a type int input parameter called "points" and returns, through an output parameter "gradep", the appropriate letter grade using a straight scale (90–100 is an A, 80–89 is a B, and so on). Return, through a second output parameter ("just missed"), an indication of whether the student just missed the next higher grade (true for 89, 79, and so on).