Im using string.split to break the message up, so i end up with a 3 element array. The two keywords are easy to handle. However I need to do a bit of validation on the code.

The Java printf function helps simplify the task of printing formatted output to the console, terminal window or log files. The Java printf function makes it easier to create informative strings of ...

This tells you how many characters a String contains. A length() example for Java Strings. Here is a simple example of using the Java length() method to get the number of characters in a String: ...