Added IntegerDemoInteractive with warnings
E:\Java Solutions\Chapter 02\src\Integer_Demo_Interactive\IntegerDemoInteractive.java
Warning:(22, 10) [UnusedDeclaration] Variable 'aLong' is never used
Warning:(20, 11) [UnusedDeclaration] Variable 'aShort' is never used
Warning:(18, 10) [UnusedDeclaration] Variable 'aByte' is never used
Warning:(16, 9) [UnusedDeclaration] Variable 'anInt' is never used

Warnings are due to the application being interactive,