Write the definition of a class Clock . The class has no constructors and three instance variables. One is of type int called hours , initialized to 12 , another is of type boolean called isTicking , initialized to true , and the last one is of type Integer called diff , initialized to 5 . 2-Suppose your name was George Gershwin. Write a complete main method that would print your last name, followed by a comma, followed by a space and your first name.