Test.java

    public static void main(String args[]) {
        final List<String> test1 = Lists.newArrayList(" name : Alice",
                                                      "country: US",
                                                      "email:[email protected]");

        System.out.println(parsePerson(test1));

        final List<String> test2 = Lists.newArrayList(" name : Bob",
                                                      "  locale: de_DE",
                                                      "email:[email protected]");

        System.out.println(parsePerson(test2));

        final List<String> test3 = Lists.newArrayList(" name : Bob",
                                                      "  locale: de_DE",
                                                      "emailAddress:[email protected]");  // incorrect key

        System.out.println(parsePerson(test3));

        final List<String> test4 = Lists.newArrayList(" nme : Bob",                 // incorrect key
                                                      "  locale: de_DE",
                                                      "emailAddress:[email protected]");

        System.out.println(parsePerson(test4));
    }