How can i implement cache memory for display image?

Question

I am developing an application,In My application,I am downloading lot of images from url using dom parsing.It is working fine.i wanna use cache memory for when i see that image in first time ,that image downloaded from url,otherwise ie second time again see that image will not download from url,That time i will display that image from cache memory.how to implement in my application.

Thanks all

Answer 1

See this question, which includes an answer for caching images downloaded from the Web.