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Title: java-design-patterns/null-object at java9 · xiaogithubcode/java-design-patterns · GitHub

Open Graph Title: java-design-patterns/null-object at java9 · xiaogithubcode/java-design-patterns

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Description: Design patterns implemented in Java. Contribute to xiaogithubcode/java-design-patterns development by creating an account on GitHub.

Open Graph Description: Design patterns implemented in Java. Contribute to xiaogithubcode/java-design-patterns development by creating an account on GitHub.

X Description: Design patterns implemented in Java. Contribute to xiaogithubcode/java-design-patterns development by creating an account on GitHub.

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