Reflection was essential to the advanced Java toolkit for years ... What need do these technologies—reflection, method handles, variable handles—fulfill? Why, when we can simply instantiate ...

The Java Function interface is quite simple. It takes a single Java object as an argument, and returns a single Java object when the method concludes. Any method you can conjure up takes an object and ...

Java’s main method is composed of six terms — three reserved words, the main method name, a reference type and a variable name: On Java certification exams, it’s not unusual for the test authors to ...