The Java tutorial Java 101: Classes and objects in Java introduces the fundamentals of Java classes and objects, including how to declare classes, describe attributes via fields, describe ...

Joshua Bloch uses an example similar to mine above to illustrate Item 5 (“Avoid Creating Unnecessary Objects”) in the Second Edition of Effective Java. He points out that this extra ...

Java object serialization is a feature of the JDK that is far too often overlooked. When a developer puts together a prototype or cooks up a proof of concept, simply saving a serialized Java object to ...

How to use the Java Scanner for user input The Java Scanner class is a simple, versatile, easy-to-use class that makes user input in Java relatively straightforward. To perform user input with the ...