InitialDirContextTester.java

package test;

import java.util.Hashtable;
import java.util.Scanner;
import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.naming.ldap.LdapContext;

/**
 * Hello world!
 *
 */
public class App {

    public static void main(String[] args) {
        System.out.println(".....................");
        String password = null;
        while (password == null || password.length() > 0) {
            password = new Scanner(System.in).nextLine();
            login(password);
        }
        System.out.println(".....................");
    }

    public static void login(String password) {
        try {
            Hashtable hashEnv = new Hashtable();

            hashEnv.put(Context.PROVIDER_URL, "ldap://localhost:10389");// SET YOUR SERVER AND STARTING CONTEXT HERE
            hashEnv.put(Context.SECURITY_AUTHENTICATION, "simple"); //Set Authentication mode
            hashEnv.put(Context.SECURITY_PRINCIPAL, "email=mikolaj.pomorski@fs.pl,ou=users,ou=rootGroup,dc=fs,dc=pl");  //Set UserDN
            hashEnv.put(Context.SECURITY_CREDENTIALS, password);  // SET PASSWORD HERE
            hashEnv.put("com.sun.jndi.ldap.connect.pool", "true");//Set connection pooling
            hashEnv.put(Context.REFERRAL, "follow");//Set automatic referral chasing on
            hashEnv.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
            hashEnv.put(LdapContext.CONTROL_FACTORIES, "com.sun.jndi.ldap.ControlFactory");

            DirContext ctx = new InitialDirContext(hashEnv);

            System.out.println("Successful login");
            ctx.close();

        } catch (NamingException ne) {
            System.out.println("Login failed");
        }
    }
}