Java, soap, wsdl technologies

Today we’ll talk about writing java client for exchanging data with web service using SOAP protocol specification. Many of the web services that supports SOAP have java libraries that can make this task pretty simple to implement.
But if there is no such feature, then it becomes a little tricky, but in this article I will show you that it's not so hard as it seems.

Java, immutability technologies

Occasionally, while programming, one may want to create constant sets and store them in final variables for public use. Such a desire can lead to all sorts of problems.

Java technologies

In this article we’ll talk about how to get process list in Java by running standard Unix commands.

Java, educational technologies

Recently released Java 7 has a lot of useful API enhancements such as the automatic resource management, multi-catch statements, switch statement with strings, binary literals and improved numeric literals. This post is a quick roundup of the new features, which should help you to get a full picture of Java 7 syntax in a short time.

Authorize.net, java technologies

Authorize.Net is a popular payment gateway service provider allowing merchants to accept credit card and electronic check payments.
Using such a gateway to issue a one-time transactions doesn't raise any great troubles, but serving returning customers or managing complex subscriptions requires you either to be compliant with the Payment Card Industry Data Security Standard (PCI DSS) or to ask your customer to re-enter his or her billing info every time. Neither is always what you want. Well, among other Authorize's features there is a Customer Information Manager (CIM), which targets that particular problem.