Windows 10, Emacs 25.1, Dired+, xah-find
I use package xah-find for find/replace text in many files. OK. It's work. If I want to find in all java files I use the next regexp:
File path regex: \.java\'
OK. It's work. But if I want in files with the next extensions:
.java, .xml, .properties
What regexp must be? '