Java Tutorial/J2EE Application/SearchControls

Control the Scope of a Search

   <source lang="java">

import java.util.Hashtable; import javax.naming.Context; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import javax.naming.directory.DirContext; import javax.naming.directory.InitialDirContext; import javax.naming.directory.SearchControls; import javax.naming.directory.SearchResult; public class SearchScopeExample {

 public static void main(String[] argc) {
   Hashtable env = new Hashtable(11);
   env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
   env.put(Context.PROVIDER_URL, "ldap://MyHost/o=JNDIExample");
   try {
     DirContext dctx = new InitialDirContext(env);
     String filter = "(&(cn=S*)(account>1000))";
     String[] attrIDs = { "cn", "email" };
     SearchControls sc = new SearchControls();
     sc.setReturningAttributes(attrIDs);
     sc.setSearchScope(SearchControls.SUBTREE_SCOPE);
     NamingEnumeration result = dctx.search("ou=People", filter, sc);
     while (result.hasMore()) {
       SearchResult sr = (SearchResult) result.next();
       System.out.println("Result = " + sr.getName());
     }
   } catch (NamingException e) {
     System.out.println(e);
   }
 }

}</source>

Retrieving a set of attributes using a SearchControls

   <source lang="java">

import java.util.Hashtable; import javax.naming.Context; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import javax.naming.directory.DirContext; import javax.naming.directory.InitialDirContext; import javax.naming.directory.SearchControls; import javax.naming.directory.SearchResult; public class SearchControlsExample {

 public static void main(String[] argc) throws Exception {
   Hashtable env = new Hashtable(11);
   env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
   env.put(Context.PROVIDER_URL, "ldap://MyHost/o=JNDIExample");
   DirContext dctx = new InitialDirContext(env);
   String filter = "(&(cn=S*)(account>1005))";
   String[] attrIDs = { "cn", "email" };
   SearchControls sc = new SearchControls();
   sc.setReturningAttributes(attrIDs);
   NamingEnumeration result = dctx.search("ou=People", filter, sc);
   while (result.hasMore()) {
     SearchResult sr = (SearchResult) result.next();
     System.out.println("Result = " + sr.getName());
   }
 }

}</source>