You might wonder how it's possible to print an arbitrary class object. The library methods such as System.out.println know nothing about the MyPoint class or its objects. So how is it possible to ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Follow these steps to find the length of a String in Java: Declare a variable of type String ...

When you want to return a string result -- either as text, HTML or XML -- then a ContentResult object gives you the right balance of simplicity and control. Sometimes all you want to return from your ...

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'); ...