Facilitate command line argument processing for Java tools with a simple helper class Many Java applications started from the command line take arguments to control their behavior.

Some programs provide the ability to add arguments when executing it in order to change a particular behavior or modify how the program operates. As an example lets look at the command line ...

Exception in thread "main" java.lang.Exception: Need at least one command line argument!, Getting User Input Apart from using the command line-arguments of a program, there is an alternative way for ...