JNDI hello world #lab

Foo.java

package io.github.benas.labs.javase.jndi;

import java.io.Serializable;
import java.rmi.Remote;

public class Foo implements Remote, Serializable {

    private String bar;

    public Foo(String bar) {
        this.bar = bar;
    }

    public String getBar() {
        return bar;
    }

}

jndi.properties

java.naming.factory.initial=com.sun.jndi.rmi.registry.RegistryContextFactory
java.naming.provider.url=rmi://localhost:2000

Main.java

package io.github.benas.labs.javase.jndi;

import javax.naming.*;
import java.io.IOException;


public class Main {

    public static void main(String[] args) throws NamingException, IOException {

        Context ctx = new InitialContext();

        NamingEnumeration<NameClassPair> bindings = ctx.list(ctx.getNameInNamespace());

        while (bindings.hasMore()) {
            NameClassPair ncp =  bindings.next();
            System.out.println(ncp.getName());
        }

        Foo foo = new Foo("bar");
        ctx.bind("foo", foo);

        Foo f = (Foo) ctx.lookup("foo");

        System.out.println("res = " + f.getBar());

        ctx.close();
    }

}