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@ -27,7 +27,7 @@ import org.springframework.lang.Nullable;
@@ -27,7 +27,7 @@ import org.springframework.lang.Nullable;
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* Read-only {@code Map<String, String>} implementation that is backed by system |
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* properties or environment variables. |
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* |
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* <p>Used by {@link AbstractApplicationContext} when a {@link SecurityManager} prohibits |
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* <p>Used by {@link AbstractEnvironment} when a {@link SecurityManager} prohibits |
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* access to {@link System#getProperties()} or {@link System#getenv()}. It is for this |
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* reason that the implementations of {@link #keySet()}, {@link #entrySet()}, and |
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* {@link #values()} always return empty even though {@link #get(Object)} may in fact |
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