Javadoc: Use an HTTPS URL to the Apache web site

Author: garydgregory

src/main/java/org/apache/commons/io/ByteOrderMark.java

@@ -39,7 +39,7 @@
  * </p>
  *
  * @see org.apache.commons.io.input.BOMInputStream
- * @see <a href="http://en.wikipedia.org/wiki/Byte_order_mark">Wikipedia: Byte Order Mark</a>
+ * @see <a href="https://en.wikipedia.org/wiki/Byte_order_mark">Wikipedia: Byte Order Mark</a>
  * @see <a href="http://www.w3.org/TR/2006/REC-xml-20060816/#sec-guessing">W3C: Autodetection of Character Encodings
  *      (Non-Normative)</a>
  * @since 2.0
@@ -110,7 +110,7 @@ public class ByteOrderMark implements Serializable {
     /**
      * Unicode BOM character; external form depends on the encoding.
      *
-     * @see <a href="http://unicode.org/faq/utf_bom.html#BOM">Byte Order Mark (BOM) FAQ</a>
+     * @see <a href="https://unicode.org/faq/utf_bom.html#BOM">Byte Order Mark (BOM) FAQ</a>
      * @since 2.5
      */
     public static final char UTF_BOM = '\uFEFF';

src/main/java/org/apache/commons/io/DirectoryWalker.java

@@ -187,7 +187,7 @@
  * <p>
  * This example provides a public {@code cancel()} method that can be called by another thread to stop the
  * processing. A typical example use-case would be a cancel button on a GUI. Calling this method sets a
- * <a href="http://java.sun.com/docs/books/jls/second_edition/html/classes.doc.html#36930"> volatile</a> flag to ensure
+ * <a href="https://java.sun.com/docs/books/jls/second_edition/html/classes.doc.html#36930"> volatile</a> flag to ensure
  * it will work properly in a multi-threaded environment. The flag is returned by the {@code handleIsCancelled()}
  * method, which will cause the walk to stop immediately. The {@code handleCancelled()} method will be the next,
  * and last, callback method received once cancellation has occurred.

src/main/java/org/apache/commons/io/FileSystemUtils.java

@@ -469,9 +469,9 @@ List<String> performCommand(final String[] cmdAttribs, final int max, final Dura
         //
         // This method does what it can to avoid the 'Too many open files' error
         // based on trial and error and these links:
-        // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4784692
-        // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4801027
-        // http://forum.java.sun.com/thread.jspa?threadID=533029&messageID=2572018
+        // https://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4784692
+        // https://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4801027
+        // https://forum.java.sun.com/thread.jspa?threadID=533029&messageID=2572018
         // however, it's still not perfect as the JDK support is so poor
         // (see commons-exec or Ant for a better multithreaded multi-OS solution)
         //

src/main/java/org/apache/commons/io/input/BOMInputStream.java

@@ -91,7 +91,7 @@
  * </pre>
  *
  * @see org.apache.commons.io.ByteOrderMark
- * @see <a href="http://en.wikipedia.org/wiki/Byte_order_mark">Wikipedia - Byte Order Mark</a>
+ * @see <a href="https://en.wikipedia.org/wiki/Byte_order_mark">Wikipedia - Byte Order Mark</a>
  * @since 2.0
  */
 public class BOMInputStream extends ProxyInputStream {

src/main/java/org/apache/commons/io/input/XmlStreamReader.java

@@ -58,14 +58,14 @@
  * </p>
  * <p>
  * By default the charset encoding detection is lenient, the constructor with the lenient flag can be used for a script (following HTTP MIME and XML
- * specifications). All this is nicely explained by Mark Pilgrim in his blog, <a href="http://diveintomark.org/archives/2004/02/13/xml-media-types"> Determining
+ * specifications). All this is nicely explained by Mark Pilgrim in his blog, <a href="https://diveintomark.org/archives/2004/02/13/xml-media-types"> Determining
  * the character encoding of a feed</a>.
  * </p>
  * <p>
  * To build an instance, see {@link Builder}.
  * </p>
  * <p>
- * Originally developed for <a href="http://rome.dev.java.net">ROME</a> under Apache License 2.0.
+ * Originally developed for <a href="https://rome.dev.java.net">ROME</a> under Apache License 2.0.
  * </p>
  *
  * @see org.apache.commons.io.output.XmlStreamWriter