class helloClass { public static void ... This changes how we call a method in Java, because we can simply insert the name of the method in-line in our code, as though it were a variable ...

Duplicate code adds unnecessary bulk to the class. Java provides a way to avoid this duplication by offering this() syntax for having one constructor call another: class Book { // ... Book(String ...

so it has the ability to display details of instances of Java classes. It can even be left blank just to force the generation of a newline. New developers often get tripped up on the syntax of the ...