Eclipse, regular expression search and replace

Question

In eclipse, is it possible to use the matched search string as part of the replace string when performing a regular expression search and replace?

Basically, I want

Answer 1

For someone who needs an explanation and an example of how to use a regxp in Eclipse. Here is my example illustrating the problem.

I want to rename

/download.mp4^lecture_id=271

to

/271.mp4

And there can be multiple of these.

Here is how it should be done.

Then hit find/replace button