First input must be a java object Callback name unrecognized for {0}. \nValid callbacks are:\n {1} Invalid parent handle\n{0} Java figures are not enabled Invalid component position\n{0} JAVACOMPONENT is not supported on this platform \nWARNING: This feature is not supported in MATLAB and the API and \nfunctionality may change in a future release. \n\nusage: javacomponent(javaClassName, position, parent, callback) \n- position can be empty, [left bottom width height] in pixels \n or the character vector North, South, East, or West.\n- parent can be a figure or a uitoolbar handle.\n- callback can be empty or a cell array of JavaEvents and their handlers.