how to list the name and class of objects in a context : Context « JNDI LDAP « Java

1. Java
2. JNDI LDAP
3. Context

how to list the name and class of objects in a context

   
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import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NameClassPair;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;

/**
 * Demonstrates how to list the name and class of objects in a context.
 * 
 * usage: java List
 */
class List {
  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 the initial context
      Context ctx = new InitialContext(env);

      // Get listing of context
      NamingEnumeration list = ctx.list("ou=People");

      // Go through each item in list
      while (list.hasMore()) {
        NameClassPair nc = (NameClassPair) list.next();
        System.out.println(nc);
      }

      // Close the context when we're done
      ctx.close();
    } catch (NamingException e) {
      System.out.println("List failed: " + e);
    }
  }
}

   
    
    
  

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