Utility type that represents a set of Extensions.
Note that this type
works with extensions as defined by the "Optional Package" specification.
For more information about optional packages, see the document
Optional Package Versioning in the documentation bundle for your
Java2 Standard Edition package, in file
guide/extensions/versioning.html
or online at
Package Versioning documentation.
Extension object to add to set.
FileSets all files contained contained within set that are jars and implement an extension are added to extension set.
All files contained contained within set that are jars and implement an extension are added to extension set. However the extension information may be modified by attributes of libfileset
<extension id="e1" extensionName="MyExtensions" specificationVersion="1.0" specificationVendor="Peter Donald" implementationVendorID="vv" implementationVendor="Apache" implementationVersion="2.0" implementationURL="http://somewhere.com/myExt.jar"/> <libfileset id="lfs" includeUrl="true" includeImpl="false" dir="tools/lib"> <include name="*.jar"/> </libfileset> <extensionSet id="exts"> <libfileset dir="lib"> <include name="*.jar"/> </libfileset> <libfileset refid="lfs"/> <extension refid="e1"/> </extensionSet>