Apache Commons子项目清单(英文去链接版)

hudeya

　　原版：http://commons.apache.org/
　　
Attributes
　　Runtime API to metadata attributes such as doclet tags.
　　BCEL
　　Byte Code Engineering Library - analyze, create, and manipulate Java class files
　　BeanUtils
　　Easy-to-use wrappers around the Java reflection and introspection APIs.
　　Betwixt
　　Services for mapping JavaBeans to XML documents, and vice versa.
　　BSF
　　Bean Scripting Framework - interface to scripting languages, including JSR-223
　　Chain
　　Chain of Responsibility pattern implemention.
　　CLI
　　 Command Line arguments parser.
　　Codec
　　General encoding/decoding algorithms (for example phonetic, base64, URL).
　　Collections
　　Extends or augments the Java Collections Framework.
　　Compress
　　Defines an API for working with tar, zip and bzip2 files.
　　Configuration
　　Reading of configuration/preferences files in various formats.
　　CSV
　　Component for reading and writing comma separated value files.
　　Daemon
　　Alternative invocation mechanism for unix-daemon-like java code.
　　DBCP
　　Database connection pooling services.
　　DbUtils
　　JDBC helper library.
　　Digester
　　XML-to-Java-object mapping utility.
　　Discovery
　　Tools for locating resources by mapping service/reference names to resource names.
　　EL
　　Interpreter for the Expression Language defined by the JSP 2.0 specification.
　　Email
　　Library for sending e-mail from Java.
　　Exec
　　API for dealing with external process execution and environment management in Java.
　　FileUpload
　　File upload capability for your servlets and web applications.
　　Functor
　　A functor is a function that can be manipulated as an object, or an object representing a single, generic function.
　　Imaging (previously called Sanselan)
　　 A pure-Java image library.
　　IO
　　Collection of I/O utilities.
　　JCI
　　Java Compiler Interface
　　JCS
　　Java Caching System
　　Jelly
　　XML based scripting and processing engine.
　　Jexl
　　 Expression language which extends the Expression Language of the JSTL.
　　JXPath
　　 Utilities for manipulating Java Beans using the XPath syntax.
　　Lang
　　Provides extra functionality for classes in java.lang.
　　Launcher
　　Cross platform Java application launcher.
　　Logging
　　Wrapper around a variety of logging API implementations.
　　Math
　　Lightweight, self-contained mathematics and statistics components.
　　Modeler
　　Mechanisms to create Model MBeans compatible with JMX specification.
　　Net
　　Collection of network utilities and protocol implementations.
　　OGNL
　　An Object-Graph Navigation Language
　　Pool
　　Generic object pooling component.
　　Primitives
　　Smaller, faster and easier to work with types supporting Java primitive types.
　　Proxy
　　 Library for creating dynamic proxies.
　　Sanselan (now called Imaging)
　　 A pure-Java image library.
　　SCXML
　　An implementation of the State Chart XML specification aimed at creating and maintaining a Java SCXML engine. It is capable of executing a state machine defined using a SCXML document, and abstracts out the environment interfaces.
　　Transaction
　　Implementations for multi level locks, transactional collections and transactional file access.
　　Validator
　　Framework to define validators and validation rules in an xml file.
　　VFS
　　Virtual File System component for treating files, FTP, SMB, ZIP and such like as a single logical file system.