How do I enable index downloads in Eclipse for Maven dependency search?

Question

I am using Eclipse Luna with the m2e plug-in. When I search for dependencies, I get the following warning (also see the screenshot after):

Index downloads are disabled, search result may be incomplete.

Answer 1

1. In Eclipse, choose on Windows > Preferences, and then pick Maven in the left side.

2. Check the receptacle "Download repository index updates on startup".

• • Optionally, mark the receptacles Download Artifact Sourcesand Download Artifact JavaDoc.

3. Click OK. The sign won't resemble anymore.

4. Restart Eclipse.