how to perform a search by specifying a search filter and search controls to search a subtree : Search « JNDI LDAP « Java

1. Java
2. JNDI LDAP
3. Search

how to perform a search by specifying a search filter and search controls to search a subtree

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import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.NamingEnumeration;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.naming.directory.SearchControls;

/**
 * Demonstrates how to perform a search by specifying a search filter and search
 * controls to search a subtree.
 * 
 * usage: java SearchSubtree
 */
class SearchSubtree {
  public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env
        .put(Context.INITIAL_CONTEXT_FACTORY,
            "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {
      // Create initial context
      DirContext ctx = new InitialDirContext(env);

      // Specify the ids of the attributes to return
      String[] attrIDs = { "sn", "telephonenumber", "golfhandicap", "mail" };
      SearchControls ctls = new SearchControls();
      ctls.setReturningAttributes(attrIDs);
      ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);

      // Specify the search filter to match
      // Ask for objects with attribute sn == Geisel and which have
      // the "mail" attribute.
      String filter = "(&(sn=Geisel)(mail=*))";

      // Search subtree for objects using filter
      NamingEnumeration answer = ctx.search("", filter, ctls);

      // Print the answer
      // Search.printSearchEnumeration(answer);

      // Close the context when we're done
      ctx.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
}

 

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