need help writing this program, needs to be in java.

1. Write a program that converts a time from 24 -hour notation to 12 -hour notation. The following is a sample interaction between the user and the program: Enter time in 24-hour notation: 13:07 That is the same as 1:07 PM Again? (y) y Enter time in 24-hour notation: 10:15 That is the same as 10:15 AM Again? (y) y Enter time in 24-hour notation: 10: 65 There is no such time as 10:65 Try Again: Enter time in 24-hour notation: 16: 05 That is the same as 4:05 PM Again? (y) n End of program Define an exception class called TimeFormatException. If the user enters an illegal time, like 10:65, or even gibberish, like 8&68, your program should throw and handle a TimeFormatException