Group: Apache Commons

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Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are considered to be so standard as to justify existence in java.lang. The code is tested using the latest revision of the JDK for supported ...

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

The Commons Text library provides additions to the standard JDK text handling. It includes algorithms for string similarity and for calculating the distance between strings.

Commons Pool2

The Commons Configuration software library provides a generic configuration interface that enables an application to read configuration data from various sources and requires Java 8.

Apache Commons Compress defines an API for working with compression and archive formats. These include bzip2, gzip, pack200, LZMA, XZ, Snappy, traditional Unix Compress, DEFLATE, DEFLATE64, LZ4, Brotli, Zstandard and ar, cpio, jar, tar, zip, dump, ...

Apache Commons DBCP software implements Database Connection Pooling

The Apache Commons FileUpload Javax component provides a simple yet flexible means of adding support for multipart file upload functionality to Javax servlets and web applications.

The Apache Commons CSV library provides a simple interface for reading and writing CSV files of various types.

Alternate implementations of JDK's "Math" functions.

Apache Commons JEXL is a library that enables scripting features in Java applications and frameworks..

Apache Commons Exec is a library that reliably executes external processes from within the JVM.

Apache Commons VFS is a Virtual File System library.

Simple API for instantiating random numbers generators.

Apache Commons Email provides an API for sending email, simplifying the JavaMail API.

The Apache Commons FileUpload Jakarta component provides a simple yet flexible means of adding support for multipart file upload functionality to Jakarta servlets and web applications.

Apache Commons Imaging (previously Sanselan) is a pure-Java image library.

Pure Java implementations of random numbers generator algorithms. Code in this module should not be used directly by applications; please use the client interface defined in module "commons-rng-client-api" and the factory methods defined in ...

API for client code that uses random numbers generators.

The Apache Commons FileUpload Core component provides the framework for a simple yet flexible means of adding support for multipart file upload functionality to servlets, portlets, and web applications.