after the rightmost parameter type name in the method’s/constructor ... to the same package (discussed later in the Java 101 series) as the class containing the member that is to be accessed.

in each place where the reference type name (the class or interface name) appears, as Listing 2 demonstrates: Listing 2. Usetestpkg1.java // Usetestpkg1.java class Usetestpkg1 implements testpkg.A ...

If another developer attempts to extend your parent class and introduce a new object type, a once exhaustive evaluation becomes incomplete and ineffective. Java does enable the option to mark a class ...

Type names in Java can be long, either because the class name itself is long, has complex generic type parameters, or both. It is a general fact of programming languages that the more interesting ...

According to the JavaDoc, the Consumer interface accepts any type of object as input. The java.util.function.Consumer class has one non-default method named accept which takes a single object as its ...