When you work with Dojo in a portal that is already in production mode, one of the first question you want to answer yourself is: what is the version of Dojo do I have available for using? Well, to answer that, just open you web browser console and run this small JavaScript code: var v =…
A really brief intro Hibernate is one of the most incredible Object Relational Mapper (ORM engine) that we have to make scalable and secure Java Enterprise Applications. Today, I going to explain you, how to configure your session factory field by field in order to have a basic connection to a datasource (in this case…
Any Java Enterprise Application that manipulates responses will need to return status codes depending on the execution of the code. So, here is one of the easiest ways to return a status code without the classical numbers like 200, 404, 400, etc. // This method returns HttpStatus.OK (200) in case a wiki page exists, or…
Hello friend, today I am going to show you how to user a String[] array as an input parameter of a request. This is useful when you want to receive a series of values and then use them for any purpose. So, let’s get started. Imagine you are creating a controller to read all pages of a…
The problem Sometimes, you are creating pieces of software with many tags in HTML, JavaScript or any other front-end language that IBM Rational® Software Architect doesn’t recognize, for example today I was publishing a theme for WebSphere Portal 8 and an error started to happen in the publishing operation, in a nutshell it was about my…
So, do you need to compile your Java code using the command line? Don’t worry, just follow type command and it will be very easy! // If we are in the root of the application javac -d ./bin -classpath /Applications/eclipse/servers/apache-tomcat-7.0.50/lib/servlet-api.jar src/com/base22/servlets/*.java -d: destination directory. In our example, the packages with bytecode will be generated into…
This is only a single post about how to create a JAR file using command line easily. Previously, you need to compile your Java files, if you want to read more about it, please see this post: How to compile Java programs by using command line. If we need to create a JAR file, we…
This is only a little piece of code to print all the IDs and values of a javax.naming.directory.Attributes. If you want to know more about this interface, please see official documentation (http://docs.oracle.com/javase/7/docs/api/javax/naming/directory/Attributes.html), but here, you have a little explanation about it: This interface represents a collection of attributes. In a directory, named objects can have…
Today, I would like to show you an example of a custom query to an LDAP, this query obtains a multi-valued LDAP attribute. Situation Imagine you need to know the associated user ids that are linked to an existing user, so you know the name of the LDAP attribute which is “associatedUserID”, and of course…
Today, I would like to share an easy way to parse a JSON string into a List of Java objects in a few lines of code. Imagine the situation where you need to create a List of complex objects from a JSON array in Java, for example if we have this kind of input: […