Task: Move all Java code in the "COMP 222" folder into A1.java, and delete all files except A1.java.
Annotator hint: Move all code from the Java files in the "COMP 222" folder into A1.java. Append the contents of A2.java and A3.java to A1.java, placing them below the existing A1 code. Make sure to save the updated A1.java. Then, delete all other Java files in the folder, keeping only A1.java.