26 lines
561 B
Plaintext
26 lines
561 B
Plaintext
There's no need to null-test a variable before an ``++instanceof++`` test because ``++instanceof++`` tests for ``++null++``. Similarly, there's no need to null-test a variable before dereferencing _some other_ object.
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== Noncompliant Code Example
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----
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if (myVar != null && myVar instanceof MyClass) { // Noncompliant
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// ...
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} else if (myVar != null && myOtherVar.equals(myVar) { // 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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if (myVar instanceof MyClass) {
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// ...
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} else if (myVar != null && myVar.equals(myOtherVar) {
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// ...
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}
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----
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