A Simple JAVA Painter

Description: This is a simple Painter program using JAVA language. The program uses 4 classes to build the entire structure. Please compile using the JAVA SDK, and run the Painter.java as the main program. Program Ability: -Draw Line, FreeHand, Oval, Rectangle, Polygon, Round Rectangle, Filled Oval, Filled Rectangle, Filled Polygon, Filled Round Rectangle -Undo and Redo process. -Set Background Color & set Foreground Color. -Save canvas to file ( *.jpg ) -Open canvas from file PS: The program will save the canvas into 2 files, (*.jpg) and (*.*) You must open the (*.*) file in order to edit the picture you saved before.