sample2.html

<html>
    <head>
        <title>Sample namespace js</title>
        <script type="text/javascript" src="namespace.js"></script>
        <script type="text/javascript">
            // file MyClass.js
            namespace('sr.oshiro', {
                'MyClass': function(){
                    this.myMethod = function(){
                        document.write('Hello word');
                    }
                }
            });

            // You can add more class in the package or namespace with function
            namespace('sr.oshiro', function(){
                var privateVariable = 'nice';

                function MyOtherClass(){
                    this.myMethod = function(){
                        alert(privateVariable);
                    }
                }

                function PrivateClass(){
                    this.myMethod = function() { alert('nothing') }    
                }

                // export the public class
                return {MyOtherClass: MyOtherClass};
            });

            // this is like "import br.oshiro.MyClass" for Java user
            var MyClass = sr.oshiro.MyClass;
            var myClass = new MyClass();
            myClass.myMethod();

            var myOtherClass = new sr.oshiro.MyOtherClass();
            myOtherClass.myMethod();
        </script>
    </head>
    <body>

    </body>
</html>