--- old/src/java.base/share/classes/java/io/FilterReader.java	2015-04-20 16:05:41.000000000 +0100
+++ new/src/java.base/share/classes/java/io/FilterReader.java	2015-04-20 16:05:41.000000000 +0100
@@ -69,6 +69,7 @@
      * Reads characters into a portion of an array.
      *
      * @exception  IOException  If an I/O error occurs
+     * @exception  IndexOutOfBoundsException {@inheritDoc}
      */
     public int read(char cbuf[], int off, int len) throws IOException {
         return in.read(cbuf, off, len);