Add some basic requirements documentation.

garydgregory · garydgregory · commit f92f7a063a56 · 2025-10-24T08:38:21.000-04:00
- Using h1 and h2 as done here is needed to get Javadoc to work on Java
8, 11, 17, 21, and 25
- I checked with `mvn clean javadoc:javadoc`
diff --git a/src/main/javadoc/overview.html b/src/main/javadoc/overview.html
@@ -17,6 +17,8 @@
 -->
 <html>
 <body>
+<h1>Apache Commons IO</h1>
+<h2>Introduction</h2>
 <p>
 The Apache Commons IO component contains utility classes,
 filters, streams, readers and writers.
@@ -28,5 +30,10 @@
 The filters and streams provide useful implementations that perhaps should
 be in the JDK itself.
 </p>
+<h2>Requirements</h2>
+<ul>
+<li>Java 8 or above.</li>
+<li>If using OSGi, R7 or above.</li>
+</ul>
 </body>
 </html>
