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

@@ -114,10 +114,11 @@
      * @param len   Maximum number of characters to read
      * @return  The actual number of characters read, or -1 if
      *          the end of the stream has been reached
      *
      * @exception   IOException  If an I/O error occurs
+     * @exception   IndexOutOfBoundsException {@inheritDoc}
      */
     public int read(char b[], int off, int len) throws IOException {
         synchronized (lock) {
             ensureOpen();
             if ((off < 0) || (off > b.length) || (len < 0) ||