39 lines
700 B
Plaintext
39 lines
700 B
Plaintext
== Why is this an issue?
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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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[source,java]
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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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[source,java]
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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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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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include::message.adoc[]
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endif::env-github,rspecator-view[]
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