I have found these various “singleton” methods to be useful for passing a single value to an API that requires a collection of that value. Of course, this works best when the code processing the ...

I use the Class.forName() method to dynamically load Java classes. However, if I recompile a class and reload it, the new recompiled class does not load. How do I force class reloading? For all other ...

A Collection in simple terms means when a group of similar things, often a group created by someone is known as a collection. A collection when collected works like a container – it groups multiple ...