Java programmers ... The simplest kind of data structure stores single data items; for example, a variable that stores a Boolean value or a variable that stores an integer. I refer to such data ...

Learn how to use Java annotations to associate metadata with classes, methods, and other application elements in your Java programs. There are times when you need to associate metadata, or data ...

Properties and methods make Java classes interesting. Properties represent the data an object possesses ... public class Point { int x; int y; } For a user of this class to set the x and y value of ...