A Java-based implementation of XPath 1.0 that, in addition to XML processing, can inspect/modify Java object graphs (the library's explicit purpose) and even mixed Java/XML structures.

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.

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

Apache Commons Logging is a thin adapter allowing configurable bridging to other, well known logging systems.

Apache Commons Logging is a thin adapter allowing configurable bridging to other, well known logging systems.

The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of ...

The Apache Commons Codec package contains simple encoder and decoders for various formats such as Base64 and Hexadecimal. In addition to these widely used encoders and decoders, the codec package also maintains a collection of ...

Apache Commons VFS is a Virtual File System library.

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

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