This example of type safety is demonstrated ... Listing 5 demonstrates how to declare and invoke (call) a generic copy() method. The Java compiler includes a type inference algorithm for ...

Class definition: NumericOperations is a simple Java class containing a static method square. Generic method: square is a static method defined with a generic type T that is bounded by the Number ...

In this example ... object's generic select() method. Like the selectFirst() method, this derivation takes a CSS selector as an argument. However, instead of returning a single Element, it returns a ...

To show you an old school, pre-Java 8 UnaryOperator example, we will create ... We will use generics in the class declaration, <String>, to indicate this UnaryOpeartor’s apply method works exclusively ...