Added HelloMethods demo code to lesson 1.

Author: jimflores5

src/org/launchcode/java/demos/HelloMethods.java

@@ -0,0 +1,10 @@
+package org.launchcode.java.demos;
+
+public class HelloMethods {
+
+    public static void main(String[] args) {
+        String message = Message.getMessage("fr");
+        System.out.println(message);
+    }
+
+}

src/org/launchcode/java/demos/Message.java

@@ -0,0 +1,15 @@
+package org.launchcode.java.demos;
+
+public class Message {
+
+    public static String getMessage(String lang) {
+
+        if (lang.equals("sp")) {
+            return "¡Hola, Mundo!";
+        } else if (lang.equals("fr")) {
+            return "Bonjour, le monde!";
+        } else {
+            return "Hello, World!";
+        }
+    }
+}