Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

When developing Java applications, it is easy to get used to invoking logging on the provided logger via its log level-specific methods. For example, Log4j‘s Logger provides methods such as ...

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 ...