Welcome to the Apache Commons Wiki

Wiki MarkupWe're a \[http://wiki.apache.org/commons/FrontPage Commons\] community, dedicated to creating reusable library components in Java. Apache Commons is now using \[http://subversion.tigris.org/ Subversion\] as the version control system.

Welcome: CommonsEtiquette | CommonsResources | ArticlesAndTutorials

Wiki MarkupDevelopers: [GettingInvolved] | \[:UsingSVN\]

Committers: CommonsPeople | ComponentPlans | CommonsCommittersunmigrated-wiki-markup

Bug Reports: \[http://issues.apache.org/jira/secure/Dashboard.jspa Jira\]

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.unmigrated-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.unmigrated-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 formatsunmigrated-wiki-markup
• \[:Compress\] - Defines an API for working with tar,gz, ar, cpio, zip and bzip2 filesunmigrated-wiki-markup
• \[:Daemon\] - Run (java) applications as windows service or UNIX daemon.
• 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\[:Email\] - Simplify email sending with Java. Built on top of the Java Mail API.unmigrated-wiki-markup
• \[:Exec\] - A Java library to execute external processes from within a Java application
• Wiki Markup\[:FileUpload\] - Makes it easy to add robust, high-performance, file upload capability to your servlets and web applicationsunmigrated-wiki-markup
• \[http://wiki.apache.org/HttpComponents/FrontPage HttpClient\] - A framework for working with the client-side of the HTTP protocol.unmigrated-wiki-markup
• \[:IO\] - Utility classes, stream implementations, file filters and endian classes to assist in input/output operations.
• Wiki Markup\[:JCI\] - Java Compiler Interface Wiki Markup
• \[:JEXL\] - A velocity-esque expression interpreterunmigrated-wiki-markup
• \[:Jelly\] - An XML-based scripting languageunmigrated-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.unmigrated-wiki-markup
• \[:Math\] Lightweight, self-contained mathematics and statistics components.unmigrated-wiki-markup
• \[:Modeler\] Mechanisms to create Model MBeans compatible with the Java Management Extensions (JMX) specification.unmigrated-wiki-markup
• \[:Net\] - A collection of classes implementing various network protocols such as FTP, NNTP, SMTP, Telnet.unmigrated-wiki-markup
• \[:Pool\] - A generic object pooling interface, a toolkit for creating modular object pools and several general purpose pool implementations.
• Wiki Markup\[:Proxy\] - A Java library for dynamic proxyingunmigrated-wiki-markup
• \[:SCXML\] - A Java implementation of State Chart XML (SCXML), currently a W3C Working Draft.
• 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, ... \\
  

On the commons site:

• http://commons.apache.org/components.html
  

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TheSandbox is an open workspace for jakarta committers. This is also divided into components.

On this wiki:

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• \[:CLI2\] - An experimental rewrite of the Commons CLI API
• Wiki Markup\[:CommonsCsv\] - Proposed new component Wiki Markup
• \[:Id\] - Generators for identifiersunmigrated-wiki-markup
• \[:ME\] - Provides JaveME helpers, and implementations of JavaSE functionality that JavaME lacks but programmers want
• Wiki Markup\[:Metadata\] - Proposed new component which provides a class metadata API similar to that of JDK5 \\ \\
  
  

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Dormant

Sandbox components that are currently inactive. On this wiki:

• Wiki Markup\[:CommonsConvert\] - Various conversion ideas extracted from \[:BeanUtils\]
• Wiki Markup\[:FeedParser\] - RSS and Atom parsing infrastructure
• Wiki Markup\[:Resources\] - A lightweight framework for defining and looking up internationalized message strings. \\
  

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'Special' Wiki pages

See SpecialWikiPages for a basic guide to using this wiki, a full-text search of this wiki, a title index, orphaned and random pages, stats, and information about this wiki installation and available extensions.