This is demonstrated with a simple example. Suppose you have a simple class called Constants as defined below. Constants.java – First Version package dustin.examples.puzzlers; /** * The main ...

If a Java developer wants a variable to be constant, they mark that variable as final. A final variable in Java can't change once it's been assigned a value. For example, the ID of your bank account ...

The same applies to any constants, constructors, methods, or nested types that must be accessible. You’ll see examples of these later in the tutorial. In Java, we use the package statement to ...

For example, you can start a Java variable with a dollar sign or an underscore ... The only exception to the lowerCamelCase rule is for variables with a constant value. Any variable decorated with a ...