n><span class="token class-name">IOException</span><span class="token operator">|</span><span class="token class-name">NullPointerException</span> ex<span class="token punctuation">)</span> <span class="token punctuation">{</span>
                        <span class="token keyword">return</span> <span class="token keyword">null</span><span class="token punctuation">;</span>
                    <span class="token punctuation">}</span>
                <span class="token punctuation">}</span>

                