jmonkeyengine/engine/test-data/Textures/Terrain/Rocky/Rocky.j3m

Material Rock : Common/MatDefs/Light/Lighting.j3md {
     MaterialParameters {
         Shininess: 32.0
         DiffuseMap : Textures/Terrain/Rocky/RockyTexture.jpg
         NormalMap :  Textures/Terrain/Rocky/RockyNormals.jpg
     }
}