java - How to install plugins external through command if that plugins is not available in eclipse market place? -

i facing problem during plugins of m2eclipse of eclipse.

jdk -1.6.0(required)

eclipse – juno-jee(required)

after plugins i’m checkout project maven following error encountered.

1. no marketplace entries found handle maven-compiler-plugin:2.3.2:testcompile in eclipse. please see more information.
2. no marketplace entries found handle maven-compiler-plugin:2.3.2:compile in eclipse. please see more information.
3. no marketplace entries found handle maven-resourse-plugin:2.5:compile in eclipse. please see more information.

the process have followed install plugins inside eclipse.

1. open eclipse , click > eclipse marketplace
2. search marketplace “subversive” , choose install subversive – svn team provider
3. restart eclipse once installation has finished.
4. when eclipse starts again, install svn connectors subversive. go > install new software , enter http://community.polarion.com/projects/subversive/download/eclipse/4.0/update-site/ “work with:” field
5. place checkmark next to: subversive svn connectors , svnkit 1.8.7 implementation (checking these 2 mandatory). feel free install other connectors may need well.
6. click finish install svn connector. may require restart of eclipse.
7. next, install maven2eclipse plugin: click > install new software , enter http://download.eclipse.org/technology/m2e/releases “work with:” field
8. place checkmark next to: m2e-maven integration eclipse , m2e-slf4j on logback logging (select 1.4.0 version eclipse juno doesnot support 1.5 version). feel free install other connectors may need well.
9. finally, install subversive maven integration. go > install new software again , enterhttp://community.polarion.com/projects/subversive/download/integrations/update-site/ “work with:” field
10. place checkmark next subversive integration m2eclipse project , click finish install it.

then add project of svn repository exploring(with url,id,password) , try

checkout maven, , got above errors.

please help.