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Parameters specified as nested elements

extension

Extension the extension to search for.

fileset

FileSets are used to select sets of files to check for extension.

extensionSet

ExtensionSets is the set of extensions to search for extension in.

Examples

Search for extension in single file

  <jarlib-available property="myext.present" file="myfile.jar">
    <extension
      extensionName="org.apache.tools.ant"
      specificationVersion="1.4.9"
      specificationVendor="Apache Software Foundation"/>
  </jarlib-available>
Search for extension in single file refencing external Extension
  <extension id="myext"
    extensionName="org.apache.tools.ant"
    specificationVersion="1.4.9"
    specificationVendor="Apache Software Foundation"/>

  <jarlib-available property="myext.present" file="myfile.jar">
    <extension refid="myext"/>
  </jarlib-available>
Search for extension in fileset
  <extension id="myext"
    extensionName="org.apache.tools.ant"
    specificationVersion="1.4.9"
    specificationVendor="Apache Software Foundation"/>

  <jarlib-available property="myext.present">
    <extension refid="myext"/>
    <fileset dir="lib">
      <include name="*.jar"/>
    </fileset>
  </jarlib-available>
Search for extension in extensionSet
  <extension id="myext"
    extensionName="org.apache.tools.ant"
    specificationVersion="1.4.9"
    specificationVendor="Apache Software Foundation"/>

  <jarlib-available property="myext.present">
    <extension refid="myext"/>
    <extensionSet id="exts3">
      <libfileset
        includeUrl="false"
        includeImpl="true"
        dir="lib">
        <include name="*.jar"/>
      </libfileset>
    </extensionSet>
  </jarlib-available>



Andrew Marlow 2003-07-08