Posted by viperld002@gmail.com on Jun 02, 2012; 1:55am
URL: https://forum.jogamp.org/CLBuffer-ByteBuffer-is-all-zero-s-in-the-kernel-tp4025064p4025123.html

I resolved the issue by using putWriteBuffer(). This sent my data to the device for use. I realized this by studying the jogamp examples a bit more (thanks for the great examples!).