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      <div class="breadcrumb"><a href="/">Home</a> » <a href="/licenses">Licenses</a></div>

      <h1 property="dc:title">Plexus Classworlds License</h1>
      <div style="display:none;"><code property="spdx:deprecated">false</code></div>
      <h2>Full name</h2>
          <p style="margin-left: 20px;"><code property="spdx:name">Plexus Classworlds License</code></p>

      <h2>Short identifier</h2>
          <p style="margin-left: 20px;"><code property="spdx:licenseId">Plexus</code></p>

      <h2>Other web pages for this license</h2>
          <div style="margin-left: 20px;">
            <ul>
             <li>
               <a href="https://fedoraproject.org/wiki/Licensing/Plexus_Classworlds_License" rel="rdfs:seeAlso" isValid=true isLive=true isWayBackLink=false match=true timestamp=2025-07-01T14:55:26Z>https://fedoraproject.org/wiki/Licensing/Plexus_Classworlds_License</a>
               <!--Tentative way of displaying information <p>isValid: true, isLive: true, isWayBackLink: false, match: true, timestamp: 2025-07-01T14:55:26Z</p> -->
             </li>
           </ul>
          </div>

      <div property="spdx:isOsiApproved" style="display: none;">false</div>

      <h2 id="notes">Notes</h2>
          <p style="margin-left: 20px;">dom4j uses this same license.</p>

      <h2 id="licenseText">Text</h2>
      
      <blockquote cite="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/">
          <div style="border: 2px solid grey; padding: 8px">
		      Text in italicized blue is omittable (see <a href="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/#b35-guideline-omittable-text">Matching Guidelines B.3.5</a>).
		      License or exception text will match to the text for the specified identifier if it either includes or excludes this omittable text.
			  <br/>
			  <br/>
			  Text in red is replaceable (see <a href="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/#b34-guideline-replaceable-text">Matching Guidelines B.3.4</a>).
			  License or exception text will match to the text for the specified identifier if it includes a permitted variant of this replaceable text.
			  The permitted variants can be found in the corresponding regular expression as shown in title text visible by hovering over the red text.
	      </div>
	  </blockquote>

      <div property="spdx:licenseText" class="license-text">
      
      <div class="replaceable-license-text"><span title="can be replaced with the pattern .{0,5000}"> 
         <p>Copyright 2002 (C) The Codehaus. All Rights Reserved. 
      </p>

      </span></div>

      <p>Redistribution and use of this software and associated documentation (&quot;Software&quot;), with or without
         modification, are permitted provided that the following conditions are met:</p>

<ul style="list-style:none">
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 1.</span></var>
          Redistributions of source code must retain copyright statements and notices. Redistributions must
             also contain a copy of this document.
        </li>
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 2.</span></var>
          Redistributions in binary form must reproduce the above copyright notice, this list of conditions
             and the following disclaimer in the documentation and/or other materials provided with the
             distribution.
        </li>
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 3.</span></var>
          The name
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> &quot;classworlds&quot;</span></var> must not be used to endorse or promote
            products derived from this Software without prior written permission of
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> The Codehaus</span></var>. For written permission, please contact
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> bob@codehaus.org</span></var>.

        </li>
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 4.</span></var>
          Products derived from this Software may not be called
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> &quot;classworlds&quot;</span></var> nor may
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> &quot;classworlds&quot;</span></var> appear in their names without prior
            written permission of
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> The Codehaus</span></var>.
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> &quot;classworlds&quot;</span></var> is a registered trademark of
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> The Codehaus</span></var>.

        </li>
        
<li>
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .{0,20}"> 5.</span></var>
          Due credit should be given to
            <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> The Codehaus. (http://classworlds.codehaus.org/)</span></var>.

        </li>
      
</ul>
      <p>THIS SOFTWARE IS PROVIDED BY
        <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> THE CODEHAUS</span></var> AND CONTRIBUTORS ``AS IS&apos;&apos; AND ANY EXPRESSED OR
        IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
        FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
        <var class="replaceable-license-text"><span title="can be replaced with the pattern .+"> THE CODEHAUS</span></var> OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
        INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
        NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        POSSIBILITY OF SUCH DAMAGE.
      </p>

    
      </div>

      <h2  id="licenseHeader">Standard License Header</h2>
      <div property="spdx:standardLicenseHeader" class="license-text">
        <p style="font-style: italic">There is no standard license header for the license</p>
        
      </div>
      <div property="spdx:standardLicenseTemplate" style="display: none;">
      &lt;&lt;var;name&#61;&quot;copyright&quot;;original&#61;&quot;Copyright 2002 (C) The Codehaus. All Rights Reserved.  &quot;;match&#61;&quot;.{0,5000}&quot;&gt;&gt;&#10;Redistribution and use of this software and associated documentation (&quot;Software&quot;), with or without modification, are permitted provided that the following conditions are met:&#10;&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;1.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; Redistributions of source code must retain copyright statements and notices. Redistributions must also contain a copy of this document.&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;2.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;3.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; The name &lt;&lt;var;name&#61;&quot;nameClause3&quot;;original&#61;&quot;&quot;classworlds&quot;&quot;;match&#61;&quot;.+&quot;&gt;&gt; must not be used to endorse or promote products derived from this Software without prior written permission of &lt;&lt;var;name&#61;&quot;organizationClause3&quot;;original&#61;&quot;The Codehaus&quot;;match&#61;&quot;.+&quot;&gt;&gt; . For written permission, please contact &lt;&lt;var;name&#61;&quot;contactClause4&quot;;original&#61;&quot;bob@codehaus.org&quot;;match&#61;&quot;.+&quot;&gt;&gt; .&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;4.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; Products derived from this Software may not be called &lt;&lt;var;name&#61;&quot;nameClause4&quot;;original&#61;&quot;&quot;classworlds&quot;&quot;;match&#61;&quot;.+&quot;&gt;&gt; nor may &lt;&lt;var;name&#61;&quot;name2Clause4&quot;;original&#61;&quot;&quot;classworlds&quot;&quot;;match&#61;&quot;.+&quot;&gt;&gt; appear in their names without prior written permission of &lt;&lt;var;name&#61;&quot;name3Clause4&quot;;original&#61;&quot;The Codehaus&quot;;match&#61;&quot;.+&quot;&gt;&gt; . &lt;&lt;var;name&#61;&quot;trademark&quot;;original&#61;&quot;&quot;classworlds&quot;&quot;;match&#61;&quot;.+&quot;&gt;&gt; is a registered trademark of &lt;&lt;var;name&#61;&quot;name4Clause4&quot;;original&#61;&quot;The Codehaus&quot;;match&#61;&quot;.+&quot;&gt;&gt; .&#10;   &lt;&lt;var;name&#61;&quot;bullet&quot;;original&#61;&quot;5.&quot;;match&#61;&quot;.{0,20}&quot;&gt;&gt; Due credit should be given to &lt;&lt;var;name&#61;&quot;nameURL&quot;;original&#61;&quot;The Codehaus. (http://classworlds.codehaus.org/)&quot;;match&#61;&quot;.+&quot;&gt;&gt; .&#10;THIS SOFTWARE IS PROVIDED BY &lt;&lt;var;name&#61;&quot;nameDisclaimer&quot;;original&#61;&quot;THE CODEHAUS&quot;;match&#61;&quot;.+&quot;&gt;&gt; AND CONTRIBUTORS &#96;&#96;AS IS&#39;&#39; AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL &lt;&lt;var;name&#61;&quot;name2Disclaimer&quot;;original&#61;&quot;THE CODEHAUS&quot;;match&#61;&quot;.+&quot;&gt;&gt; OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&#10;&#10;
      </div>

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