LDAP Search

import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.naming.directory.SearchControls;
import javax.naming.directory.SearchResult;

public class LdapSearch {
 public static void main(String[] args) throws Exception {
 Hashtable env = new Hashtable();

 String sp = "com.sun.jndi.ldap.LdapCtxFactory";
 env.put(Context.INITIAL_CONTEXT_FACTORY, sp);

 String ldapUrl = "ldap://localhost:389/dc=yourName, dc=com";
 env.put(Context.PROVIDER_URL, ldapUrl);

 DirContext dctx = new InitialDirContext(env);

 String base = "ou=People";

 SearchControls sc = new SearchControls();
 String[] attributeFilter = { "cn", "mail" };
 sc.setReturningAttributes(attributeFilter);
 sc.setSearchScope(SearchControls.SUBTREE_SCOPE);

 String filter = "(&(sn=W*)(l=Criteria*))";

 NamingEnumeration results = dctx.search(base, filter, sc);
 while (results.hasMore()) {
 SearchResult sr = (SearchResult) results.next();
 Attributes attrs = sr.getAttributes();

 Attribute attr = attrs.get("cn");
 System.out.print(attr.get() + ": ");
 attr = attrs.get("mail");
 System.out.println(attr.get());
 }
 dctx.close();
 }
}