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JBoss 4.2.x Spring 3 JPA Hibernate Tutorial Part #2

spring-interview-questions-answers

We continue our tutorial about Spring 3, Hibernate, JPA and JBoss 4.2.x – 4.3 integration. The last step is to create a Spring service to expose functionality to the end user. We have to create an interface class and the relevant implementation class. First the interface class :           package com.mycomp.myproject.services; import com.mycomp.myproject.dto.EmployeeDTO; public interface ExampleService ...

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Getting Started with YouTube Java API

In this tutorial I am taking a look at Google’s YouTube API which allows you to empower your application with YouTube’s features. YouTube is one of the “killer” Internet applications and its traffic comprises of a huge portion of the total internet traffic. Before we get started, make sure you have read the API Overview Guide. We will mainly deal ...

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Java beginners Guide

First steps in Java programming. For a introduction tutorial in Java please see the official help from SUN here where, except of the core language, several technologies and APIs are introduced. We propose to begin by reading the trails covering the basics and continue with the rest of the tutorials. We propose to : Keep the code straightforward and easy ...

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Welcome everyone!

Hi all! This is my very first post and I would like to welcome you all to our blog. Justin and I are planning to share some of our knowledge in various technologies, most of which revolve around Java. We are planning to provide tutorials, quick and dirty tips or just plain articles discussing a new technology or best practices ...

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JBoss 4.2.x Spring 3 JPA Hibernate Tutorial

spring-interview-questions-answers

After spending many hours searching the web, trying to find the most efficient way to use Spring, JPA and Hibenate for several projects we concluded to the configuration that will be presented below. Integrating Spring with JPA and Hibernate consists of several steps : Configuration of the Spring container Configuration of the JPA ORM layer Configuration of Hibernate Second lvl ...

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Scheduling principals in Java applications

java-interview-questions-answers

Many projects require scheduling functionality, such us scheduled jobs, repeated jobs, asynchronous execution etc. Our preferred method is to use an enterprise job scheduler such us Quartz from OpenSymphony. One of the most tricky parts when coding using scheduled tasks is the execution part. The main rule of thumb here is to pay attention to the actual code that will ...

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Messaging principals in Java applications

java-interview-questions-answers

Messaging is a crucial aspect of every Java application, especially for applications involving Enterprise Application integration (EAI) or separation of concerns, such us multi-tier WEB applications. Messaging can be separated in two main categories, synchronous and asynchronous. With synchronous messaging the initiator of a conversation waits for a replay to each submitted request, on the other hand, in asynchronous messaging ...

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Kannel encoding clarifications

Kannel, open source SMS/WAP gateway, is internally using UTF-8 encoding from stable release 1.4.2 and on. Nevertheless there is the chance that you may want to send a message with special preprocessing. That is when you want to use the GSM 7 bit encoding for communication with the SMSC and the message you want to send contains unmappable UTF8 characters ...

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Java API for Kannel SMS/WAP gateway v 1.0.1 released

Hello all, we released version 1.0.1 of Java API for Kannel SMS/WAP gateway. In the latest version a bug is fixed concerning the GSM encoding of SMS messages. Now messages are properly encoded and send to the SMSC. The latest version also introduces WAP Push functionality. You can send a WAP Push message using a single API command. You can ...

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