【LinkedHashMap】| In-depth analysis of Java SE source code collection Ⅴ

Language 2023-04-16 14:46:02 views: null

1 Overview
2. Class Diagram
3. Properties
4. Construction method
5. Create nodes
6. Node operation callback
7. Convert to array
8. Convert to Set/Collection
9. Empty
10. Other methods
666. Easter eggs

1 Overview

As we all know, the access provided by HashMap is unordered . In some business scenarios, we want to be able to provide HashMap with ordered access. So at this point, we have two options:

TreeMap: in the order of keys.
LinkedHashMap: According to the order of key insertion and access. <

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Origin blog.csdn.net/m0_58847451/article/details/130034868

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【LinkedHashMap】| In-depth analysis of Java SE source code collection Ⅴ

Table of contents

1 Overview

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