Java and J2EE Tutorials Archives...

One of my favorite language Java is a programming language and computing platform developed by Sun which is acquired by Oracle now. J2EE is Java Enterprise Edition, which consists of core Java with a powerful set of libraries.

On Crunchify, we do have more than 400+ Java and J2EE tips with additional production ready utilities. Explore all tutorials below.

Simplest way to generate logs in Java using java.util.logging’s SimpleFormatter and XMLFormatter

January 27th, 2019 by App Shah

Java comes with lots of utilities. In this tutorial we will go over simplest way to generate log files using SimpleFormatter and XMLFormatter. On Crunchify, we have published few ...
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Java8 StringJoiner, String.join() and Collectors.joining() Tutorial with all Details – 5 Different ways

January 25th, 2019 by App Shah

Java Developer Platform 8 (Java8) is around since almost 3 years. We have published more than 10 different tutorials on Crunchify with all different abilities and handy utilities. Moving ...
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How to Implement your own InetAddress.isReachable(String address, int port, int timeout) method in Java?

January 21st, 2019 by App Shah

In Java there are multiple ways to check ping and port check. You could use system default's ping command, Java's native method InetAddress utility, HttpURLConnection and some more. In ...
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Microsoft Azure Translator Text API Java Tutorial (v3.0) & Azure SignUp Process

January 17th, 2019 by App Shah

Have you ever wondered how realtime text translation works? Google, Microsoft Machine learning algorithm is one of the best out there. With the popularity of Google Home, Amazon's Echo, ...
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In Java How to Perform File Search Operation using java.nio.file interface? Tutorial on File and Directory Operations

January 14th, 2019 by App Shah

Java 8 has so many new functionalities and collection of features which are hidden inside packages. In this tutorial we will go over java.nio.file.Path interface. Path is an object that ...
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Memcached Java Client Tutorial using net.spy.spymemcached Library

December 21st, 2018 by App Shah

Few days back I've written an article on how to setup and start MemCached Server locally on you Mac OS with few simple steps. There are three different ways to create Memcached Java ...
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Getting Ready for Java 11/JDK 11 and Deprecated Java EE Modules JAXB, JAX-WS, JAF, JTA, CORBA

December 14th, 2018 by App Shah

Hello all! It's time for us to upgrade to Java 11. Sometime back Java 11 was launched on September 25, 2018. Today we got chance to upgrade our JDK to Java11 on my Macbook Pro. Do you ...
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Java 11 and How to fix java.lang. TypeNotPresentException: Type javax.xml.bind.JAXBContext Exception?

February 25th, 2019 by App Shah 1

Are you facing java.lang.TypeNotPresentException: Type javax.xml.bind.JAXBContext not present exception? Today while running my RESTful service on my Eclipse I noticed ...
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Java Hashmap – containsKey(Object key) and containsValue(Object value) – Check if Key/Value Exists in Map

December 12th, 2018 by App Shah

There are few concepts and technologies which comes by default with each and every programing language and Collection is one of them. Java Collection is a very big field. It comes with ...
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