public TYPE_1 METHOD_1 ( final TYPE_1 VAR_1 ) { if ( ( this . METHOD_2 ( ) ) != ( VAR_1 . METHOD_2 ( ) ) ) { return null ; } if ( ! ( VAR_1 instanceof TYPE_2 ) ) { throw new TYPE_3 ( STRING_1 ) ; } final TYPE_2 VAR_2 = ( ( TYPE_2 ) ( VAR_1 ) ) ; return new TYPE_4 ( this , VAR_2 ) ; }

public TYPE_1 METHOD_1 ( final TYPE_1 VAR_1 ) { if ( ( this . METHOD_2 ( ) ) != ( VAR_1 . METHOD_2 ( ) ) ) { return null ; } if ( VAR_1 instanceof TYPE_2 ) { final TYPE_2 VAR_2 = ( ( TYPE_2 ) ( VAR_1 ) ) ; return new TYPE_4 ( this , VAR_2 ) ; } else { return VAR_1 . METHOD_1 ( new TYPE_4 ( this , this ) ) ; } }
