A Java example show you how to print the elapsed time in days, hours, minutes and seconds format.
A simple example of how to convert a String to an enum in Java.
Sometimes it can be usefull inject the Spring context in a legacy Servlet in order to automatically inject spring beans via
This can be easily done overriding the
and putting the statement
in its implementation.
Since 1.5, String.format() can be used to left/right pad a given string. Let’s see how it can be used to do that. Continue reading
The following java code can be useful to get all the available charset on the system.
The Spring Web model-view-controller (MVC) framework is designed around a DispatcherServlet that dispatches requests to handlers, with configurable handler mappings, view resolution, locale, time zone and theme resolution as well as support for uploading files. The default handler is based on the @Controller and @RequestMapping annotations, offering a wide range of flexible handling methods. With the introduction of Spring 3.0, the @Controller mechanism also allows you to create RESTful Web sites and applications, through the @PathVariable annotation and other features.
This article describes how to monitor JMS Queue statistics. You can create, collect, analyze, archive, and access diagnostic data generated by a running server and the applications deployed within its containers.
Here there are two very simple JMS examples which we can use to monitor any JMS resource deployed on our server. We will focus on JMS queue.
An SSH key will let you automatically log into your server from one particular computer without needing to enter your password. This is convenient if you make frequent SSH and scp connections to your server.
You will create an SSH key on your computer, and then configure your server to accept it. This will allow you to automatically log into your server from this computer, without being prompted for your password.