So to learn Java lambda syntax, you need to be familiar with its three component parts: In this example, the method in the functional interface has only one argument, but multiple arguments are ...

That’s a UnaryOperator in action. To show you an old school, pre-Java 8 UnaryOperator example, we will create a single class named UnaryOperatorExample and provide the required apply method. The apply ...

The first seven posts of my series of dealing with too many parameters expected in Java ... Methods with too many parameters are a good sign that refactoring is necessary. Methods whose signatures ...

The KJUR.crypto.Signature class is a very similar to Java JCE java.security.Signature class for digital signature algorithm calculation. So it's easy to learn. Here is a basic example for 'SHA1withRSA ...

In many cases, this suffices because you often know the exact signature of the desired method in advance. However, in our example, we're building up the ... This ability is the runtime equivalent of ...