where to put Kxml2.jar,kxml2-min/jar,kxml2-src/zip

Hi i downloaded

Kxml2.jar,kxml2-min/jar,kxml2-src/zip from

http://kobjects.dyndns.org/kobjects/auto?self=$dikgikg2

and I have some source code which contains

import org.kxml2.io.*;

import org.xmlpull.v1.*;

these imports. Where should I put Kxml2.jar,kxml2-min/jar,kxml2-src/zip respectively? Please help I can not move further without knowing this