如何在eclipse插件的路径中设置dll

I am building an eclipse rcp plugin. It needs to load a native dll. I have the dlls in the path env var, iam using windows 7. I have also checked with System.getProperty("java.library.path") and i can see the folder in which the dlls are present. But still when i execute it i get the following error.I am building an eclipse rcp plugin. It needs t