Add pointer to Oliver Burn's Checkstyle

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269207 13f79535-47bb-0310-9956-ffa450edef68

webpage/docs/external.html

@@ -247,6 +247,81 @@
         </table>
                     </blockquote>
     </td></tr>
+  </table>
+                                  <table border="0" cellspacing="0" cellpadding="2" width="100%">
+    <tr><td bgcolor="#828DA6">
+      <font color="#ffffff" face="arial,helvetica,sanserif">
+        <a name="Checkstyle"><strong>Checkstyle</strong></a>
+      </font>
+    </td></tr>
+    <tr><td>
+      <blockquote>
+                        <p>Checkstyle is a development tool to help programmers write
+        Java code that adheres to a coding standard. Its purpose is to
+        automate the process of checking Java code, and to spare
+        humans of this boring (but important) task.</p>
+                                <p>Checkstyle can be run via an ANT task or a command line
+        utility.</p>
+                                  <table>
+              <tr>
+                  <td bgcolor="#039acc" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          Compatibility:
+        </font>
+  </td>
+                      <td bgcolor="#a0ddf0" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          Ant 1.2 and 1.3
+        </font>
+  </td>
+      </tr>
+                  <tr>
+                  <td bgcolor="#039acc" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          URL:
+        </font>
+  </td>
+                      <td bgcolor="#a0ddf0" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          <a href="http://www.puppycrawl.com/checkstyle">http://www.puppycrawl.com/checkstyle</a>
+        </font>
+  </td>
+      </tr>
+                  <tr>
+                  <td bgcolor="#039acc" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          Contact:
+        </font>
+  </td>
+                      <td bgcolor="#a0ddf0" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          <a href="mailto:checkstyle@puppycrawl.com">Oliver Burn</a>
+        </font>
+  </td>
+      </tr>
+                  <tr>
+                  <td bgcolor="#039acc" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          License:
+        </font>
+  </td>
+                      <td bgcolor="#a0ddf0" colspan="" rowspan="" 
+      valign="top" align="left">
+    <font color="#000000" size="-1" face="arial,helvetica,sanserif">
+          GNU General Public License
+        </font>
+  </td>
+      </tr>
+        </table>
+                    </blockquote>
+    </td></tr>
   </table>
                                   <table border="0" cellspacing="0" cellpadding="2" width="100%">
     <tr><td bgcolor="#828DA6">

webpage/xdocs/external.xml

@@ -73,6 +73,36 @@
         </table>
       </subsection>
 
+      <subsection name="Checkstyle">
+
+        <p>Checkstyle is a development tool to help programmers write
+        Java code that adheres to a coding standard. Its purpose is to
+        automate the process of checking Java code, and to spare
+        humans of this boring (but important) task.</p>
+
+        <p>Checkstyle can be run via an ANT task or a command line
+        utility.</p>
+
+        <table>
+          <tr>
+            <th>Compatibility:</th>
+            <td>Ant 1.2 and 1.3</td>
+          </tr>
+          <tr>
+            <th>URL:</th>
+            <td><a href="http://www.puppycrawl.com/checkstyle">http://www.puppycrawl.com/checkstyle</a></td>
+          </tr>
+          <tr>
+            <th>Contact:</th>
+            <td><a href="mailto:checkstyle@puppycrawl.com">Oliver Burn</a></td>
+          </tr>
+          <tr>
+            <th>License:</th>
+            <td>GNU General Public License</td>
+          </tr>
+        </table>
+      </subsection>
+
       <subsection name="Configure">
 
         <p>Recursive build support (call ant on every package level,