generate string consists of random characters . concode_field_sep String base concode_elem_sep String EMAIL_PATTERN concode_elem_sep Pattern pattern concode_elem_sep Matcher matcher concode_elem_sep Random random concode_field_sep String formatDate concode_elem_sep String convert_MDY_To_YMD concode_elem_sep String getLoginIDEncode concode_elem_sep boolean isEmpty concode_elem_sep Integer getLoginID concode_elem_sep boolean isNotEmpty
String function ( int arg0 ) { StringBuilder loc0 = new StringBuilder ( ) ; for ( int loc1 = 0 ; loc1 < arg0 ; loc1 ++ ) { loc0 . append ( base . charAt ( random . nextInt ( base . arg0 ( ) ) ) ) ; } return loc0 . toString ( ) ; }