IOException</a></td>
            <td>if any I/O error occurs.</td>
        </tr>  
        <tr>
            <th><a href="../../../../reference/java/lang/IllegalArgumentException.html">IllegalArgumentException</a></td>
            <td>if <code>pattern</code> is empty, <code>limit < 0</code> or
             <code>count < 1</code>.</td>
        </tr>  
        <tr>
            <th><a href="../../../../reference/java/lang/NullPointerException.html">NullPointerException</a></td>
            <td>if <code>pattern<