It contains no explicitly defined Java constructors. When no explicitly defined constructors exist, Java's virtual machine makes object creation possible by providing a default constructor to ...

The Java language spec lists 10 Java constructor types, including default, no-args, canonical, private parameterized, generic, overloaded and anonymous.

Types of Constructors Default Constructor: Making a class without a constructor will automatically cause its creation by a default constructor. The default constructor is used to create objects ...