A string class is a user-defined template for creating and manipulating string objects, which are sequences of characters. Methods of class string enable the following capabilities: examining ...

Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

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

How to add Java Scanner char support The Java Scanner class provides methods that take String input and convert that String into any Java primitive type you might need, except for one: the char.

The example code below shows how to use Java’s DirectoryStream in a method to list the files of a directory: public Set<String> listFilesUsingDirectoryStream(String dir) throws IOException { ...