import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.directory.BasicAttribute;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.naming.directory.ModificationItem;
public class Main {
public static void main(String[] argv) throws Exception {
ModificationItem[] mods = new ModificationItem[3];
mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE, new BasicAttribute("mail","g@w.com"));
mods[1] = new ModificationItem(DirContext.ADD_ATTRIBUTE, new BasicAttribute("number","5555"));
mods[2] = new ModificationItem(DirContext.REMOVE_ATTRIBUTE, new BasicAttribute("jpeg"));
String url = "ldap://localhost/o=JNDITutorial";
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
env.put(Context.PROVIDER_URL, url);
DirContext ctx = new InitialDirContext(env);
ctx.modifyAttributes("cn=Name, ou=People", mods);
}
}