JAVA PROGRAMMING - Comments would be appreciated

Write a program that repeatedly asks the user for a proposed password until that user enters an acceptable password. When the user enters an acceptable password the program writes a message and exits, as shown below. If there is more than one error in the password you only need indicate the first one you find. (This may all be done in main.) Acceptable passwords are evaluated as follows, and you may assume no blanks. At least seven characters long Contains at least one upper case and one lower case alphabetic character. Contains at least one digit. a. b. c