Why is my publishing failing in Tomcat v7.0 Server because of locks by another process?

Question

I have a Tomcat v7.0 server setup in my eclipse (helios) environment which I use for testing web applications. Currently I have in my workspace a struts web-app which is loaded

Answer 1

I had totally forgotten about this question. Actually, the problem was elsewhere, to solve the "lock" problem all i had to do was restart the computer. Then i had other problems, but that doesn't concern this question.