29 lines
673 B
Plaintext
29 lines
673 B
Plaintext
There is no good reason to declare a field "public" and "static" without also declaring it "final". Most of the time this is a kludge to share a state among several objects. But with this approach, any object can do whatever it wants with the shared state, such as setting it to ``++null++``.
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== Noncompliant Code Example
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----
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public class Greeter {
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public static Foo foo = new Foo();
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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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public class Greeter {
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public static final Foo FOO = new Foo();
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...
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}
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----
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include::../see.adoc[]
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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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