sourceSets

android {
    ...
    sourceSets {
        main {
            jniLibs.srcDirs = ['libs']
            res.srcDirs =
                    [
                            'src/main/res/resource',
                            'src/main/res/welcome',
                            'src/main/res/camera',
                            'src/main/res/gallery',
                            'src/main/res/'
                    ]
        }
    }
}