package rx;

public class HelloWorld {

    public static final String msg = "hello world";

    public static void main(String[] args) {
        System.out.println(msg);
    }
}


/**
 * Copyright 2014 Netflix, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package rx;

public class HelloWorld {

    public static final String msg = "hello world";

    public static void main(String[] args) {
        System.out.println(msg);
    }
}


Add license header.