Un excellent outil de décompilation pour Java.
Rappel: ce genre d'outil n'est pas à utiliser partout et pour tout, certains pays n'autorisent pas ce genre de pratique, et de manière générale vous ne devriez pas l'utiliser sur des classes pour lesquelles vous n'avez pas les droits appropriés.
Comment installer un serveur Tomcat 7 (avec Java 8) sur un Raspberry Pi.
Un exemple de script pour hasher les mots de passe dans un site Web (PHP, Java, C#, Ruby)
Un joli petit outil pouvant se greffer sur des tests unitaires (JUnit, notamment) pour permettre à des utilisateurs ou des testeurs d'injecter des valeurs directement dans les tests. C'est open-source et ça semble rudement pratique !
Un dossier bien fait sur la présentation des annotations de Java 5 et de la manière de les mettre en place.
Un tuto pour rapidement faire appel à une API via REST en Java. C'est plutôt verbeux, mais c'est efficace.
Une API pour manipuler son Shaarli en Java (via sebsauvage.net)
How to manipulate serial ports with Java and the Javax.comm API
How to use the Java Reflect API to instanciate a singleton (using the method "getInstance" of the object)
Sample code to demonstrate the usage of serial port communication with a Java programm
Javadoc that describes the usage of the Serial Port to communicate with a Java program through that way.
A list of Java Exceptions that are explained with humor
How to install visualvm in Ubuntu/Linux
An explanation about Joda Time's different time-mesuring objects: Duration, Period and Interval. It simply explains which type corresponds to which needs.
A blog post about JAXB and namespace management
Tutoriel décrivant l'utilisation des Threads dans un environnement Java Swing
An easy-to-use and lightweighted API to build search criteria on Java to query SQL databases.
Comment valider un fichier XML à l'aide d'un schéma XSD contenant des inclusions, à l'aide de Java.
A quick guide to explain how to validate an XML file with a XSD that contains import declarations.
A numeric book about JasperReports and their functionalities.
Solution on an update problem on a form. In some cases, when validation fails, the error message is not shown and the form is not submitted
Tutorial about Java Reflection API
Tutoriel sur le site du zéro concernant le parcours d'une HashMap en récupérant sa valeur mais aussi sa clé.
MVEL is a powerful expression language for Java-based applications.
An answer to a question about how to browse a ListMultiMap from Google Collections (Guava).
Tutorial about how to browse a Map's implementation in Java using Iterators
Short guide that describes the fondamentals of the JCheckBox component, as its 'isSelected' option that gets the currently checked state.
Tutorial on the construction of a JTree with Checkboxes
An easy-to-apply solution to refresh a JTree dynamically, with a listener for example.
Official documentation of Oracle about using ScrollPanes
A discussion on Java.net about a possible solution to get the list of all expanded TreeNodes of a JXTreeTable
A board discussion where user "Robin" gives a cool solution for the multiple selection and expansion of nodes in a JTree. Don't work with JXTreeTable however...
Guide about cloning Java objects (best practices)
A board discussion about browsing a tree to find a particular node. The solution of Sandeep Deb seems to be good with recursivity, but have to be adapted to work. Good basis though.
This thread discuss about how to define how many rows are displayed by the JTable. See kleopatra's answer for functionnal
Question on Stack Overflow about how to get all items of a JTree. Look for kleopatra's answer for best practice.
A complete tutorial about the use of Eclipse IDE, by J.M. Doudoux on Developpez.com
A nice tutorial about JPA and the management of EntityManagers with ThreadLocal pattern. Some advices are given about the "thread-safe" problematic.
Some examples about how to use JSF.
Describes the Java SE 6 API
Describes the Java EE 6 API
Introduction aux Intent et aux Activity dans le cadre de développement d'applications Android.
This tutorial describes how to use JSTL in a JSP page