src/java.base/share/classes/java/io/PipedReader.java

*** 284,293 ****
--- 284,294 ----
       *             the stream has been reached.
       * @exception  IOException  if the pipe is
       *                  <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) {
              throw new IOException("Pipe not connected");
          } else if (closedByReader) {