Answer the following in Java!

Your program must consist of two classes (as described below). Aside from the 'main()' method you are not to write static methods for this question.

Assignment description

Defines a class 'Adventurer'
	Defines two private attributes: 'health' (type int) and 'name' (type String)
	Methods:
			A no argument constructor that sets the name and health attributes to the following starting values (e.g., "nameless" for the name and -1 for the health A 'gainLevel()' method that displays a message onscreen ("Congratulations!") and increases health by 5. An accessor ('get)' method called 'getHealth()' method that returns the value of the health attribute. An accessor ('get)' method called 'getName()' method that returns the value of the name attribute. A mutator ('set)' method called 'setHealth()' method that sets the value of the health attribute to the parameter passed into it. A mutator ('set)' method called 'setName()' method that sets the value of the name attribute to the parameter passed into it.
Defines class 'Driver'. The 'main()' method will contain the following instructions
		Declares a reference to an 'Adventurer'. Creates/instantiates an Adventurer object by calling the default constructor. Displays the health and name of the adventurer using the two 'get' methods, the default values should appear. Uses the mutator methods to set the name to 'Balin' and health to 10. Calls the 'gainLevel()' method of the adventurer. Displays the health and name of the adventurer again via the get methods, the new values should appear 'Balin' and 15