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 LTS releases: 8, 11, 17 and 21 currently. See https://github.com/apache/commons-lang/blob/master/.github/workflows/maven.yml Please ensure your build environment is up-to-date and kindly report any build issues.
Last Release on Aug 29, 2024
The Apache Commons IO library contains utility classes, stream implementations, file filters, file comparators, endian transformation classes, and much more.
Last Release on Apr 12, 2025
The Apache Commons Codec component contains encoders and decoders for formats such as Base16, Base32, Base64, digest, and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of phonetic encoding utilities.
Last Release on Jan 27, 2025
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.
Last Release on Jan 16, 2011

Apache Commons Logging is a thin adapter allowing configurable bridging to other, well-known logging systems.
Last Release on Feb 8, 2025
Types that extend and augment the Java Collections Framework.
Last Release on Nov 12, 2015

Apache Commons BeanUtils provides an easy-to-use but flexible wrapper around reflection and introspection.
Last Release on May 27, 2025
The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.
Last Release on Apr 19, 2025
Apache Commons CLI provides a simple API for presenting, processing, and validating a Command Line Interface.
Last Release on Aug 14, 2024
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, 7z, arj.
Last Release on Aug 20, 2024