28 lines
719 B
Plaintext
28 lines
719 B
Plaintext
When a cycle exists between classes during their ``++static++`` initialization, the results can be unpredictable because they depend on which class was initialized first.
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== Noncompliant Code Example
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----
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public class A {
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public static int a = B.b + 1; // Noncompliant; sometimes a = 1, others a = 2
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}
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public class B {
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public static int b = A.a + 1; // Noncompliant; sometimes b = 1, others b = 2
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}
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----
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== See
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* https://www.securecoding.cert.org/confluence/display/java/DCL00-J.+Prevent+class+initialization+cycles[CERT, DCL00-J.] - Prevent class initialization cycles
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ifdef::rspecator-view[]
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== Comments And Links
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(visible only on this page)
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include::comments-and-links.adoc[]
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endif::rspecator-view[]
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