...

We're a \[http://wiki.apache.org/jakarta/FrontPage Jakarta\] community, dedicated to creating reusable library components in Java. 

Jakarta

GettingInvolved has information for people interested in helping out with commons development.

Jakarta Commons is now using \[http://subversion.tigris.org/ Subversion\] as the version control system, more information can be found on the \[:UsingSVN\] page..

Welcome: JakartaCommonsEtiquette | JakartaCommonsResources | ArticlesAndTutorials

\[CommonsPeople\]Developers: [GettingInvolved] | \[ComponentPlans:UsingSVN\] \[CommonsCommitters\]

Committers: CommonsPeople | ComponentPlans | CommonsCommitters

Components

On this wiki:

• Wiki Markup
  \[:BeanUtils\] - Utilities for manipulating java beans, including copying properties, cloning, invoking methods and type conversion.

• Wiki Markup
  \[:Betwixt\] - Services for mapping JavaBeans to XML documents, and vice versa.

• Wiki Markup
  \[:Chain\] - A "Chain of Responsibility" pattern implemention for organizing complex processing flows.

• Wiki Markup
  \[:CLI\] - Command Line Interface library for processing command-line options and arguments.

• Wiki Markup
  \[:Codec\] - General encoding/decoding algorithms. Includes some phonetic encoders, Hex, Base64, and a URL encoder.

• Wiki Markup
  \[:Collections\] - Builds upon the Java Collections Framework of List, Set and Map to provide many more implementations, new collections and abstract base classes.

• Wiki Markup
  \[:Configuration\] - Tools to assist in the reading of configuration/preferences files in various formats

• Wiki Markup
  \[:DBCP\] - Database connection pooling services.

• Wiki Markup
  \[:Digester\] - An XML-to-Java-object mapping utility commonly used for parsing XML configuration files.

• Wiki Markup
  \[:FileUpload\] - Makes it easy to add robust, high-performance, file upload capability to your servlets and web applications

• Wiki Markup
  \[http://wiki.apache.org/jakarta-httpclient/FrontPage HttpClient\] - A framework for working with the client-side of the HTTP protocol.

• Wiki Markup
  \[:IO\] - Utility classes, stream implementations, file filters and endian classes to assist in input/output operations.

• Wiki Markup
  \[:JEXL\] - A velocity-esque expression interpreter

• Wiki Markup
  \[:Jelly\] - An XML-based scripting language

• Wiki Markup
  \[:JXPath\] - Facilities for applying xpath expressions to graphs of objects of all kinds: Java beans, Maps, Servlet contexts, DOM etc.

• Wiki Markup
  \[:Lang\] - Common utilities that should be provided by the JDK, including String handling, Object and Date helpers, nested exceptions and enumerated types.

• Wiki Markup
  \[:Launcher\] - A cross platform Java application launcher which eliminates the need for a batch or shell script to launch a Java class.

• Wiki Markup
  \[:Logging\] A thin, modular bridging API with out-of-the-box support for the most well known logging systems.

• Wiki Markup
  \[:Math\] Lightweight, self-contained mathematics and statistics components.

• Wiki Markup
  \[:Modeler\] Mechanisms to create Model MBeans compatible with the Java Management Extensions (JMX) specification.

• Wiki Markup
  \[:Net\] - A collection of classes implementing various network protocols such as FTP, NNTP, SMTP, Telnet.

• Wiki Markup
  \[:Pool\] - A generic object pooling interface, a toolkit for creating modular object pools and several general purpose pool implementations.

• Wiki Markup
  \[:Resources\] - A lightweight framework for defining and looking up internationalized message strings.

• Wiki Markup
  \[:Transaction\] - Utility classes commonly used in transactional programming

• Wiki Markup
  \[:Validator\] - Components for user input validation

• Wiki Markup
  \[:VFS\] - Extensible framework to acces various filesystems through an unified api with implementations for e.g. sftp, smb, http, zip, ... \\

...