For private helper methods ... use Java’s exception mechanism to respond to non-fatal runtime errors such as running out of memory. Such errors may be caused by environmental factors such as a ...

Here's how to use MethodHandle and VarHandle to gain programmatic access to methods and fields. One of the things that distinguishes a veteran Java developer ... parts of the runtime environment ...

or JAR file, contains all of the various components that make up a self-contained, executable Java application, deployable Java applet or, most commonly, a Java library to which any Java Runtime ...