Shows contexts that originally shared the same connection using different connection : DirContext « JNDI LDAP « Java

1. Java
2. JNDI LDAP
3. DirContext

Shows contexts that originally shared the same connection using different connection

 

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import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;

/**
 * Shows contexts that originally shared the same connection using different
 * connection.
 * 
 * usage: java NewConn
 */
class NewConn {
  public static void main(String[] args) {
    // Set up environment for creating 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 (first connection)
      DirContext ctx = new InitialDirContext(env);

      // Get a copy of the same context
      DirContext ctx2 = (DirContext) ctx.lookup("");

      // Change authentication properties in ctx2
      ctx2.addToEnvironment(Context.SECURITY_PRINCIPAL,
          "cn=C. User, ou=NewHires, o=JNDITutorial");
      ctx2.addToEnvironment(Context.SECURITY_CREDENTIALS, "mysecret");

      // Method on ctx2 will use new connection
      System.out.println(ctx2.getAttributes("ou=NewHires"));

      // Close the contexts when we're done
      ctx.close();
      ctx2.close();
    } catch (NamingException e) {
      e.printStackTrace();
    }
  }
}

   
  

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