Create a java application that has two classes (class and testclass)

Working with Strings. (Rearranging parts of a string containing names)

a. Read in a persons name in the format

Last-name, First-name

Change it to the format

First-name Last-name

Then print the original name and the reformatted name. If the name is missing a comma on input, alert the user and dont re-format the name.

b.) Add a loop. Use 999 as a sentinel to exit the loop.