In many web applications at some point a programmer meets the need to make an archive of a/some document(s) and offer this archive for download. The main JAVA utilities for executing this archiving task are inside package java.util.zip. These classes implement an output stream filter for writing files in the ZIP file format. They include […]
If you want to add a feature in XWiki, something that you cannot already find implemented in XWiki code zone, you should go to the core of this platform. Implementing something new, means interacting , adding new elements to XWiki sources. It means configuring the wiki to recognize your new features and then creating a […]
Context: – JBoss 5.1.0GA – Oracle9i Problem: During a long processing transaction, the ORA-02049 exception was thrown. Solution: According with metalink note 789517.1
This is just a study between 2 version of xwiki, to see on single page what were the changes. All the information regarding the xwiki releases were taken from their official website. Xwiki1.8 features: choose new page syntax from a visual element in the interface when editing a page. Before this version the xwiki 2.0 […]
I have spent some time recently trying to integrate Lotus Notes with an existing Java web services consumer. The web service consumer (ProjectRepository) was build on Apache Axis technology and provided the project names my application needed. So I created an Java agent that uses that existing code:
Gui4j is a framework for describing Java Swing GUIs completely in XML. It was developped by beck et all projects. The graphical user interface is created dynamically based on the XML definitions. Each GUI window is associated with exactly one top-level XML file. Each XML file is associated with a java object that acts as […]
By default, accessing an HTTPS URL using the URL class results in an exception if the server’s certificate chain cannot be validated has not previously been installed in the trust store. Working with: Eclipse as platform, JAVA for the programming language Purpose: certificate yourself to a webservice so that you can perform operations and access […]
XWiki is a growing open source wiki that can be easily used withing a corporate. It has many features that can be integrated in a wiki application with reliability for the user. XWiki is written in Java and supports a variety of datasources: MySQL, PostgreSQL, Oracle etc.
iText is a Java library for developers looking to enhance web- and other applications with dynamic PDF document generation and/or manipulation. Constructing tables with the iText library can be thought of as an easy task, but there is much more thought that should be put into this when generating large dynamic tables (variable number of […]
When using Hibernate in a project, correct configuration of the service is a must, otherwise errors won’t let you alone 🙂 Following the basic steps of configuration, I found myself facing an error, of which cause made no sense on the moment because I thought my configuration were correct. In the hibernate.cfg.xml file, sessionFactory was […]
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