Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

Simple Object.toString() on arrays is seldom what we want as it only prints the String representation of the array itself and not of its contents. Arrays.toString(Object[]) will print a String ...

One accepts an Object array and the other accepts a String array. Each returns an array of Class objects, corresponding either to the runtime types of the elements of the Object array, or to the ...