--- old/src/java.base/share/classes/java/io/PipedReader.java	2015-04-20 16:05:43.000000000 +0100
+++ new/src/java.base/share/classes/java/io/PipedReader.java	2015-04-20 16:05:42.000000000 +0100
@@ -286,6 +286,7 @@
      *                  <a href=PipedInputStream.html#BROKEN> <code>broken</code></a>,
      *                  {@link #connect(java.io.PipedWriter) unconnected}, closed,
      *                  or an I/O error occurs.
+     * @exception  IndexOutOfBoundsException {@inheritDoc}
      */
     public synchronized int read(char cbuf[], int off, int len)  throws IOException {
         if (!connected) {