Classes and objects in java

Classes and objects in java

• 1.
  Class A class isthe blueprint from which individual objects are created. A class is a user defined datatype modifier class classname { data item1; .. .. data item n; member functions(); }
• 2.
  Class and objectexample
• 3.
  Constructors in java Constructorsare the functions that are executed on the instance of creating an object for that class. Constructors can be overloaded. Constructor must not have a return type. Variables can only be assigned in constructors but inside the class.
• 4.
  Example for Constructors