@@ -0,0 +1,785 @@
+package com.github.aureliano.achmed.helper;%0A%0Aimport java.util.Calendar;%0A%0Apublic final class EasterEggHelper %7B%0A%0A%09private EasterEggHelper() %7B%0A%09%09throw new InstantiationError(this.getClass().getName() + %22 cannot be instantiated.%22);%0A%09%7D%0A%09%0A%09public static String greeting() %7B%0A%09%09Calendar calendar = Calendar.getInstance();%0A%09%09int hour = calendar.get(Calendar.HOUR_OF_DAY);%0A%09%09String greetingMessage = null;%0A%09%09%0A%09%09if ((hour %3E= 5) && (hour %3C 12)) %7B%0A%09%09%09greetingMessage = %22morning%22;%0A%09%09%7D else if ((hour %3E= 12) && (hour %3C 18)) %7B%0A%09%09%09greetingMessage = %22afternoon%22;%0A%09%09%7D else if ((hour %3E= 18) && (hour %3C 21) %7C%7C ((hour == 20) && (calendar.get(Calendar.MINUTE) %3C= 30))) %7B%0A%09%09%09greetingMessage = %22evening%22;%0A%09%09%7D else %7B%0A%09%09%09greetingMessage = %22night%22;%0A%09%09%7D%0A%09%09%0A%09%09return %22Good %22 + greetingMessage + %22... Infidel!%22;%0A%09%7D%0A%7D

Create easter egg helper with greeting method.