Though Java already has a character type and char keyword to represent and manipulate characters, the language also requires a Character class for two reasons: Character c1 = new Character ('A'); ...

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...

A class whose objects wrap themselves around primitive type variables for storing those variables in a data structure object that only stores objects—not variables. Character is an example. These tips ...