private char METHOD_1 ( ) { char c = METHOD_2 ( ) ; if ( ! ( VAR_1 . contains ( c ) ) ) METHOD_3 ( STRING_1 , c ) ; return c ; }
private char METHOD_1 ( ) { char c = METHOD_2 ( ) ; if ( ! ( VAR_1 . contains ( c ) ) ) throw METHOD_3 ( STRING_1 , c ) ; return c ; }