MIME Types Libraries

Apache HttpComponents HttpClient - MIME coded entities

mime-util is a simple to use, small, light weight and fast open source java utility library that can detect MIME types from files, input streams, URL's and byte arrays. Due to the use of regular expressions and the java.nio packages it requires at least Java 1.4.

Apache James :: Mime4j :: Assembly

jMimeMagic is a Java library for determining the content type of files or streams.

Forked from: http://code.google.com/p/mimeparse/. Basic functions for parsing mime-type names and matching them against a list of media-ranges.

MIME Type detection library.

mime