please show output and write in java

Write a program in Java according to the following specifications: The program reads a text file with student records (first name, last name and grade on each line) Then it prompts the user to enter a command, executes the command and loops. The commands are the following: "all" - prints all student records (first name, last name, grade). o "excellent" - prints students with grade > 89. "ok" - prints students with grade