void function ( String arg0 , String arg1 ) { checkEmptyString ( arg0 , arg1 ) ; check ( isUrl ( arg0 ) , arg1 ) ; }
checks that a url is valid concode_field_sep String DEFAULT_MESSAGE concode_elem_sep Pattern URL_PATTERN concode_field_sep void checkEmptyString concode_elem_sep void checkNotNull concode_elem_sep void checkValidOAuthCallback concode_elem_sep boolean isUrl concode_elem_sep void check