Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

See also: Understanding variables in Java This is why it’s useful to ... that can have multiple values and methods. Once you have initialized an instance of a string, you can do things like ...

To find the size or length of a Java array, follow these four steps Declare a variable of type array. Initialize the Java array to a non-null value. Use the length property of the array to get its ...