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19 lines
737 B
HTML
19 lines
737 B
HTML
<html>
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<body>
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Reports redundant <code>Stream</code> API calls like <code>map()</code>, or <code>boxed()</code>
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right before the <code>count()</code> call.
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<p>
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Such calls don't change the final count, so could be removed. It's possible that the code relies on
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a side effect from the lambda inside such a mapping call. However, relying on side effects inside
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the stream chain is extremely bad practice. There are no guarantees that the call will not be
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optimized out in future Java versions.
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</p>
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<p><b>Example:</b></p>
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<pre><code>
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// map() call is redundant
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long count = list.stream().filter(s -> !s.isEmpty()).map(s -> s.trim()).count();
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</code></pre>
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<!-- tooltip end -->
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<p><small>New in 2024.1</small></p>
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</body>
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</html> |