The Java String class contains a length () method that returns the total number of characters a given String contains. This value includes all blanks, spaces, and other special characters.

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Java's Scanner class provides a simple and effective way to handle user input. In this simple example, we show how to use Java's Scanner for String input with methods like next (), nextLine () and ...

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.