adds the given keylistener l to the given component . concode_field_sep PlaceHolder placeHolder concode_field_sep Frame getFrame concode_elem_sep void setBackground
void function ( Component arg0 , KeyListener arg1 ) { arg0 . addKeyListener ( arg1 ) ; if ( arg0 instanceof Container ) { Component [ ] loc0 = ( ( Container ) arg0 ) . getComponents ( ) ; for ( Component loc1 : loc0 ) addKeyListener ( loc1 , arg1 ) ; } }