雖然LDAP很多種，但本範例以Active Directory為主 //Gist版:https://tinyurl.com/y4axafeg import java.util.regex.Matcher; import java.util.regex.Pattern; //取得Active Directory資訊可以參考 https://www.cnblogs.com/qlong8807/archive/2012/10/26/2741563.html public class ADgetErrorCode { public static void main(String[] args) { String errmsg = "[LDAP: error code 49 - 80090308: \r\n" + " LdapErr: DSID-0C090334, \r\n" + " comment: AcceptSecurityContext error, data 773, vece]"; System.out.println( getLDAPStatusCode(errmsg) ); System.out.println( getAD49ErrorCode(errmsg) ); } /* * https://stackoverflow.com/questions/30532673/directoryservicescomexception-extendederrormessage-list-of-data-codes * 525 - user not found * 52e - invalid credentials * 530 - not permitted to logon at this time * 531 - not permitted to logon at this workstation * 532 - password expired * 533 - account disabled * 534 - The user has not been granted the requested logon type at this machine * 701 - account expired * 773 - user must reset password * 775 - user account locked * */ private static String getAD49ErrorCode(final String exceptionMsg) { String pattern=".*data ([A-Za-z0-9]+)"; Pattern p=Pattern.compile(pattern); Matcher m=p.matcher(exceptionMsg); if (m.find()) { return m.group(1); } return "Parse 49Code Error"; } //https://docs.oracle.com/javase/tutorial/jndi/ldap/exceptions.html //49:Invalid credentials (AuthenticationException) private static int getLDAPStatusCode(final String exceptionMsg) { //String pattern="-?\\d+"; String pattern=".*error code ([0-9]+)"; Pattern p=Pattern.compile(pattern); Matcher m=p.matcher(exceptionMsg); if (m.find()) { //return Integer.valueOf(m.group(0)); return Integer.valueOf(m.group(1)); } return -1; } } -- --

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