Primitive types represent the simplest, most direct way to represent data in code. Even the most complicated classes in Java can be flattened down to nothing more than the set of primitive data types ...

Use the parse method of another wrapper class.; Use the deprecated constructor of the Long class and autobox into a primitive long. Use the parse method of a different wrapper class, such as Integer.; ...

Get the source code for this article, “Type dependency in Java, Part 1.” Created for JavaWorld by Dr. Andreas Solymosi.

The other types of variables in Java are: byte – stores whole numbers from -128 to 127; short – stores numbers from -32,768 to 32,767; int – stores whole numbers from -2,147,483,648 to ...

The method header’s return type must be a primitive type (e.g., int), java.lang.String, java.lang.Class, an enum, an annotation type, or an array of one of these types. No other type can be ...