Java APIs

I have an applet that need to use jndi.
I'm using J2EE 1.4

I define the follwoing in my applet class :

Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.fscontext.RefFSContextFactory");
env.put(Context.PROVIDER_URL, "iiop://localhost:3700");

but i get the error:

javax.naming.InvalidNameException: iiop://localhost:3700 [Root exception is java.net.MalformedURLException: unknown protocol: iiop]

at com.sun.jndi.fscontext.FSContextFactory.getFileNameFromURLString(FSContextFactory.java:119)

at com.sun.jndi.fscontext.RefFSContextFactory.createContext(RefFSContextFactory.java:41)

at com.sun.jndi.fscontext.RefFSContextFactory.createContextAux(RefFSContextFactory.java:47)

at com.sun.jndi.fscontext.FSContextFactory.getInitialContext(FSContextFactory.java:49)

at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)

at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)

at javax.naming.InitialContext.init(Unknown Source)

at javax.naming.InitialContext.<init>(Unknown Source)

at test1.initJMS(test1.java:121)

at test1.init(test1.java:52)

at sun.applet.AppletPanel.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

Caused by: java.net.MalformedURLException: unknown protocol: iiop

at java.net.URL.<init>(Unknown Source)

at java.net.URL.<init>(Unknown Source)

at java.net.URL.<init>(Unknown Source)

at com.sun.jndi.fscontext.FSContextFactory.getFileNameFromURLString(FSContextFactory.java:117)

... 11 more


can someone please help ....

thanks.