"> </span><span class="n">dataStream</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n">env</span><span class="p">.</span><span class="na">addSource</span><span class="p">(</span><span class="n">source</span><span class="p">)(</span><span class="kc">null</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w"></span><span class="