21 lines
488 B
Plaintext
21 lines
488 B
Plaintext
It's slightly more efficient to append single characters to ``++StringBuffer++`` and ``++StringBuilder++`` instances as ``++char++``s, than as ``++String++``s. That is, it's more efficient to put a single ``++char++`` in single quotes, rather than double quotes.
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== Noncompliant Code Example.
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----
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StringBuilder sb = new StringBuilder();
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sb.append("a"); // Noncompliant
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----
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== Compliant Solution
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----
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StringBuilder sb = new StringBuilder();
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sb.append('a'); // Noncompliant
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----
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