src/share/classes/java/net/HttpURLConnection.java

*** 107,117 ****
       * Some implementations may treat the <code>0</code><sup>th</sup>
       * header field as special, i.e. as the status line returned by the HTTP
       * server. In this case, {@link #getHeaderField(int) getHeaderField(0)} returns the status
       * line, but <code>getHeaderFieldKey(0)</code> returns null.
       *
!      * @param   n   an index, where n >=0.
       * @return  the key for the <code>n</code><sup>th</sup> header field,
       *          or <code>null</code> if the key does not exist.
       */
      public String getHeaderFieldKey (int n) {
          return null;
--- 107,117 ----
       * Some implementations may treat the <code>0</code><sup>th</sup>
       * header field as special, i.e. as the status line returned by the HTTP
       * server. In this case, {@link #getHeaderField(int) getHeaderField(0)} returns the status
       * line, but <code>getHeaderFieldKey(0)</code> returns null.
       *
!      * @param   n   an index, where {@code n >=0}.
       * @return  the key for the <code>n</code><sup>th</sup> header field,
       *          or <code>null</code> if the key does not exist.
       */
      public String getHeaderFieldKey (int n) {
          return null;
*** 258,268 ****
       * <p>
       * This method can be used in conjunction with the
       * {@link #getHeaderFieldKey getHeaderFieldKey} method to iterate through all
       * the headers in the message.
       *
!      * @param   n   an index, where n>=0.
       * @return  the value of the <code>n</code><sup>th</sup> header field,
       *          or <code>null</code> if the value does not exist.
       * @see     java.net.HttpURLConnection#getHeaderFieldKey(int)
       */
      public String getHeaderField(int n) {
--- 258,268 ----
       * <p>
       * This method can be used in conjunction with the
       * {@link #getHeaderFieldKey getHeaderFieldKey} method to iterate through all
       * the headers in the message.
       *
!      * @param   n   an index, where {@code n>=0}.
       * @return  the value of the <code>n</code><sup>th</sup> header field,
       *          or <code>null</code> if the value does not exist.
       * @see     java.net.HttpURLConnection#getHeaderFieldKey(int)
       */
      public String getHeaderField(int n) {