Possible Duplicate:
How do I hide .class files from the Open Resource dialog in Eclipse?
A direct question:
How to filter *.class in Open Resource dialog (Ctrl+Shift+R) in Eclipse ?
UPDATE:
Explain better: I need to HIDE all *.class files…I’m programing in groovy/grails. So, when I do Ctrl+Shift+R to open Order.groovy (for example), I see Order.class too…and sometimes I open the wrong file.
My Eclipse is the STS (Spring Tool Suite)
That’s a naive answer, but it does what you asked for. But probably not what you are after…
How about typing
*.classin the Ctrl+Shift+R dialog?There’s one catch with this approach. Typically you won’t see the

.classfiles there, because they are so called derived resources (generated by Eclipse in compilation process from your.javafiles). But you can make the Ctrl+Shift+R dialog show them too by checking the option “Show derived resources” in the configuration menu there: