$6.$ Pass$-$By$-$Reference & Pass$-$By$-$Value Demo in the ClassDesignIIDriver Class

TODO:

Look inside the driver class to find the passByReferenceDemo method.

Uncomment this function call in main.

Trace its execution by adding a debugging breakpoint in the gutter area of your text editor and starting your program in debug mode.

On observing the execution of the demo code, answer the following questions.

What is the primary difference between passing a primitive to a method versus passing an object?When a primitive is passed to a method, does the scope of that primitive change $($i$.$e$.,$ grow to include the called method$)?$What about when an object is passed to a method?How then would you describe the scope of an object that has been passed to a method?

Sample Output

a is :$3$

b is :java.awt.Dimension$[$width$=0,$height$=0]$

a is :$3$

b is :java.awt.Dimension$[$width$=-1000,$height$=-1000]$