Updaded README with examples, etc.

examples/src/main/java/com/example/ExamplesMain.java

@@ -1,11 +1,11 @@
 package com.example;
 
 public class ExamplesMain {
-    public String getMessage() {
-        return "Hello World!";
-    }
-
     public static void main(String[] args) {
         System.out.println(new ExamplesMain().getMessage());
     }
+
+    public String getMessage() {
+        return "Hello World!";
+    }
 }

examples/src/test/java/com/example/ExamplesTest.java

@@ -1,6 +1,10 @@
 package com.example;
 
 public class ExamplesTest {
+    public static void main(String[] args) {
+        new ExamplesTest().verifyHello();
+    }
+
     void verifyHello() {
         if (!"Hello World!".equals(new ExamplesMain().getMessage())) {
             throw new AssertionError();
@@ -8,8 +12,4 @@ public class ExamplesTest {
             System.out.println("Succeeded");
         }
     }
-
-    public static void main(String[] args) {
-        new ExamplesTest().verifyHello();
-    }
 }