public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( METHOD_2 ( ) . equals ( VAR_1 . name ( ) ) ) return this ; if ( ( VAR_2 ) == null ) return null ; return VAR_2 . METHOD_1 ( VAR_1 ) ; } 

public TYPE_1 METHOD_1 ( TYPE_2 VAR_1 ) { if ( VAR_1 . equals ( METHOD_2 ( ) ) ) return this ; if ( ( VAR_2 ) == null ) return null ; return VAR_2 . METHOD_1 ( VAR_1 ) ; } 
