erase shapes ???

[h9h]

Do you know how to set up erase function in java like in graphics sofware such as photophop, paint, or corel draw ? I have tried to re paint using the white color but it doens't work well. Any one how to do it ? Thanks in advance.

[h9h]

Do you know how to set up erase function in java like in graphics sofware such as photophop, paint, or corel draw ? I have tried to re paint using the white color but it doens't work well. Any one how to do it ? Thanks in advance.

I found a solution for that.. That is the order of drawing shapes. If i erase with background color ( white ) with a pencil and i set the shapes final in the block of arraylists of shapes. But i don't know that is good idea ! help me !