22 lines
479 B
Plaintext
22 lines
479 B
Plaintext
Assembling a ``++StringBuilder++`` or ``++StringBuffer++`` into a ``++String++`` merely to see if it's empty is a waste of cycles. Instead, jump right to the heart of the matter and get its ``++.length()++`` instead.
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== Noncompliant Code Example
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----
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StringBuilder sb = new StringBuilder();
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// ...
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if ("".equals(sb.toString()) { // Noncompliant
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// ...
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}
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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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// ...
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if (sb.length() == 0) {
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// ...
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}
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----
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