/**
 * 
 * ModifyRDN .java
 * Sample code to demostrate how ModifyRDN/ModifyDN works.
 * 
 */
 
import javax.naming.*;
import javax.naming.directory.*;

import java.util.Hashtable;

public class ModifyRDN 
{
    public static void main(String[] args) 
    {
	Hashtable env = new Hashtable();
	env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");

	env.put(Context.PROVIDER_URL, "ldap://myLdapServer:389/dc=myDomain,dc=com");
        env.put(Context.SECURITY_AUTHENTICATION, "simple");
        env.put(Context.SECURITY_PRINCIPAL, "cn=directory manager");
        env.put(Context.SECURITY_CREDENTIALS, "password");

        /*
          Whether the old RDN attribute values are to be retained 
          as attributes of the entry, or deleted from the entry
        */
        env.put("java.naming.ldap.deleteRDN", "true");  // default is 'true'
        
	try {
	    /* Create the initial context */
	    DirContext ctx = new InitialDirContext(env);

            ctx.rename("cn=John Smith,ou=Sales,ou=People", 
                       "cn=John Cougar Smith,ou=Sales,ou=People");

	    /* Close the context when it's done */
	    ctx.close();
	} catch (Exception e) {
	    e.printStackTrace();
	}
    }
}