Posted by gouessej on May 04, 2015; 3:24pm
URL: https://forum.jogamp.org/Does-TextureIO-newTextureData-work-with-InputStream-textures-tp4034413p4034420.html

You should use Class.getResource() or Class.getResourceAsStream() in order to determine whether you provide the right path to retrieve your file. It will return null if no resource is found.