I have th following sources code for a class called MultiThreadedWorld. I need to modifiy it so that when the mouse is clicked, the balls are restarted from the top left hand corrner of the window. I suppose this means modifying the line: ballArray.moveTo(e.getX(), e.getY());Also, I need to modify this code so that when the mouse is clicked,...

I am new to Java and I have to create a class called MyList that represents a list of maximum 20 items. The class should contain 2 data fields: 1. theData of type Vector for storing the elements of the list2.maxElements of type int for storing the maximum size of the list.I have a test file that will test to see if my list is working fine and...