question: public void init ( ) { if ( ! _initialized ) { super . init ( ) ; _detectPanel = new DetectionPanel ( this ) ; JPanel panel = new JPanel ( ) ; panel . setLayout ( new BoxLayout ( panel , BoxLayout . Y_AXIS ) ) ; panel . add ( Box . createVerticalGlue ( ) ) ; panel . add ( _detectPanel ) ; add ( panel , 0 ) ; } }
target:  Init for creation insert panels for detection and train id