Java 1.4 introduced the java.lang.StackTraceElement class to describe an element representing a stack frame in a stack trace. This class provides methods that return the fully qualified name of the ...
Varargs is the feature that allows a method to accept variable number of parameters. The JLS (Java Language Specification) calls it a Variable Arity Method; I guess they are called varargs because ...
Java 7 introduced the Method Handles with the java.lang.invoke.MethodHandle and java.lang.invoke.MethodHandles classes. The Well-Grounded Java Developer (which I have previously reviewed) covers ...