How to make Java program to pick classes from Specific Jar?
<p>I have a Java program that uses StringUtils jar from apache commons. We have commons-lang 2.4.jar which contains that StringUtils class file. Currently we are trying to migrate our application from WAS 6.1 to WAS 7. When we try to do so, we have a StringUtils class file which comes as a part of WAS 7's JPA plugin. In our project's build path we have given WAS 7 Libraries also along with the places where it has to look for class files. The StringUtils class file in Commons-lang2.4 jar and WAS 7's JPA plugin's jar are of two different versions. Workspace by default takes the WAS 7's JPA plugin. Since our code already uses the commons-lang2.4.jar, we are facing certain compilation errors. So now I need to override this behavior of my workspace (rather R</p>
