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Item 3, "Enforce the Singleton Property with a Private Constructor or an | |
Item 15, "Avoiding Singleton Pitfalls" | |
Section 9.10, "Enforcing the Singleton Pattern" | |
[Fox 2001] | |
Singleton | |
Chapter 5, "Creational Patterns," section "Singleton" | |
[JLS 2015] |
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