Take your coding to the next level by learning advanced programming with generics. Here's how to use generic methods with type inference, type parameters, and wildcards in your Java programs.

For example, java.util.Set<E> is a generic type, ... A generic method’s formal type parameter list precedes its return type. It consists of type parameters and optional upper bounds.

The seventh parameter is the array of options to use. The eighth parameter is the array object to select as the default value. Simple showOptionDialog defaults. To simplify the use of the ...

java.util.function.UnaryOperator @FunctionalInterface public interface UnaryOperator<T> extends Function<T,T> T apply(T t) Applies this function to the given argument. Parameter Types: T - the input ...