Even the most complicated classes in Java can be flattened down to nothing more than the set of primitive data types they represent. But primitive types aren’t objects, and that presents a problem.

Developers use variables in Java to hold data, with all variables ... In this quick tutorial you’ve looked at how to manipulate primitive types like int and double. You examined local variables ...

Sometimes it’s nice to format the output of a console based Java program in a friendly way. The java.lang package has no built-in table generators, but you can easily present data in a chart ... about ...