i have been stucked in a problem from a week.. when ever i tried to install 3rd party libraries it always throw plugin resolution exception..here i am posting what i am doing.. please let me know what i am doing wrong. thanks this what i am executing 
this is the exception i am experiencing
NOTE: i have followed these steps
If you do the above on Windows platform, please modify mvn to mvn.bat in the setup-maven.xml before executing "apache-ant-1.7.1/bin/ant -f setup-maven.xml