@Override
    public String toString() {
        return getClass().getSimpleName() +
                "[numSources=" + shaderSourceList.size() +
                ", numUniforms=" + uniforms.size() +
                ", numBufferBlocks=" + bufferBlocks.size() +
                ", shaderSources=" + getSources() + "]";
    }
Get the buffer blocks map.

@return the buffer blocks map.
jme3-core/src/main/java/com/jme3/shader/Shader.java