confirmation du changement du mot de passe

bonjour,
Je dois effectuer un changements de userName un mot de passe sur le ldap et remettre un champ creer sur le ldap à true (type boolean) chaque fois que le mot de passe à ete changé.

j'ai effectuer la mise a jour du mot de passe mais je ne sais pas comment faire controler le champ (boolean), si vous avez une idee merci d'avance.
voila un bout du code:

Code:

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package beans;   
import java.util.Hashtable;   
import javax.naming.*;   
import javax.naming.ldap.*;   
import javax.naming.directory.*;   
 
import java.io.*;   
 
public class Setpass {   
    public static void main (String[] args)   
    {   
 
        Hashtable env = new Hashtable();   
        String adminName = "admin";   
        String adminPassword = "pass";   
        String userName = "CN=Username Surname";   
        String oldPassword = "passwrod";   
        String newPassword = "password";   
        String searchBase = "DC=xxxxxxx,DC=net";   
 
 
        env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");   
 
        //set security credentials, note using simple cleartext authentication   
 
        env.put(Context.SECURITY_PRINCIPAL,adminName);   
        env.put(Context.SECURITY_CREDENTIALS,adminPassword);   
 
        env.put(Context.SECURITY_AUTHENTICATION,"DIGEST-MD5"); //No other SALS worked with me     
 
        //connect to my domain controller   
        String ldapURL = "LDAP://xx.xxxxxxx.net:389";   
        env.put(Context.PROVIDER_URL,ldapURL);   
 
        try {   
 
            // Create the initial directory context   
            DirContext ctx = new InitialDirContext(env);   
 
            //set password is a ldap modfy operation   
            ModificationItem[] mods = new ModificationItem[2];   
 
            //Replace the "unicdodePwd" attribute with a new value   
            //Password must be both Unicode and a quoted string   
            String oldQuotedPassword = "\"" + oldPassword + "\"";   
            byte[] oldUnicodePassword = oldQuotedPassword.getBytes("UTF-16LE");   
            String newQuotedPassword = "\"" + newPassword + "\"";   
            byte[] newUnicodePassword = newQuotedPassword.getBytes("UTF-16LE");   
 
            mods[0] = new ModificationItem(DirContext.REMOVE_ATTRIBUTE, new BasicAttribute("unicodePwd", oldUnicodePassword));   
            mods[1] = new ModificationItem(DirContext.ADD_ATTRIBUTE, new BasicAttribute("unicodePwd", newUnicodePassword));   
 
            // Perform the update   
            ctx.modifyAttributes(userName + searchBase, mods);   
            System.out.println(userName + " " + mods);   
 
            System.out.println("Reset Password for: " + userName);     
            ctx.close();   
 
        }    
        catch (NamingException e) {   
            System.out.println("Problem resetting password: " + e);   
        }   
        catch (UnsupportedEncodingException e) {   
            System.out.println("Problem encoding password: " + e);   
        }   
 
    }