An example of synchronizing LDAP and databases

Import Java.io.File;
Import Java.io.FileInputStream;
Import java.io.IOException;
Import java.sql.CallableStatement;
Import java.sql.Connection;
Import java.util.ArrayList;
Import Java.util.Date;
Import java.util.Hashtable;
Import java.util.List;
Import java.util.Properties;
Import Java.util.Timer;
Import Java.util.TimerTask;

Import Javax.naming.Context;
Import javax.naming.NamingEnumeration;
Import Javax.naming.directory.Attribute;
Import Javax.naming.directory.SearchControls;
Import Javax.naming.directory.SearchResult;
Import Javax.naming.ldap.Control;
Import Javax.naming.ldap.InitialLdapContext;
Import Javax.naming.ldap.LdapContext;
Import javax.servlet.ServletException;

Import Org.apache.log4j.Logger;

Import Com.sun.jndi.ldap.ctl.PagedResultsControl;
Import Com.sun.jndi.ldap.ctl.PagedResultsResponseControl;

/** */ /**
* Servlet implementation class for Servlet:syncldapservlet
*
* @web. servlet name= "Syncldapservlet" display-name= "Syncldapservlet"
*
* @web. Servlet-mapping url-pattern= "/syncldapservlet"
*
*/
public class Syncldapservlet extends Javax.servlet.http.HttpServlet implements
Javax.servlet.Servlet ... {
/**//*
* (Non-java-doc)
*
* @see Javax.servlet.http.httpservlet#httpservlet ()
*/
private static Logger log = Logger.getlogger (Syncldapservlet.class);

Private Connection con;

private static Hashtable env = NULL;

List objlist;

Private String Remove_new_data = "";//stored procedure name for removing DATA

Private String Insert_new_data = "";//stored procedure name for INSERT NEW DATA

Private String Ldap_property_file = "";//ldap property FILE, which contains LDAP connection info


public void Init () throws servletexception ... {
Super.init ();

This.con = null;
This.emelist = new ArrayList ();

Long interval = Long
. valueof (Appproperties.getproperty ("Ldap.interval"))
. Longvalue ();
Timer timer = new timer ();
Timer.schedule (New TimerTask () ... {