To make your code cohesive, you must know how to break it down so that each class and method does one thing well. If you create a method called saveCustomer, you want this method to have one ...

And that code snippet was never intended to compile, it was an example of what I want to do. Namely, have Bar call a method from Foo when Foo instantiated Bar.

In the following code example, we’ll use the getClassLoader() method on the String class to get its class loader. Since the String class is one of the core Java classes, we’ll get a reference ...

The static keyword on the main method allows this function to be used as the entry point for an application, before any other Java code has run, and before any Java instances have been created.

To help programmers both anticipate and recover from runtime errors, the Java programming language defines a special class named the RuntimeException. Given their potential to stop an otherwise ...