question: public void showDialog ( Set < Integer > emotesets , String stream ) { if ( stream != null && ! stream . equals ( this . stream ) ) { setUpdated ( UPDATE_CHANNEL_CHANGED ) ; } if ( stream != null ) { this . stream = stream ; } if ( emotesets != null && ! emotesets . equals ( this . emotesets ) ) { setUpdated ( UPDATE_EMOTESET_CHANGED ) ; } this . emotesets = new HashSet < > ( emotesets ) ; updateTitle ( ) ; showEmotes ( ) ; setVisible ( true ) ; }
target:  Opens the dialog, using the given emotesets and stream.