How do you initialize a map in Java?

1 April 2022 Enpatika.com Genel

We can also initialize the map using the double-brace syntax: Map<String, String> doubleBraceMap = new HashMap<String, String>() {{ put(“key1”, “value1”); put(“key2”, “value2”); }};

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How do I find the size of a map?How do you check if a key is in a map Java?How do you check if a map contains a value in Java?How do you initialize a map in Java?Is Java HashMap containsKey time complexity?Is map mutable in Java?Java HashMap containsKey not working Java Map collection Java map entry Java Map Example Java Map forEach Java map function Java Map get Java Map types Why is HashMap containsKey O 1?

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How do you initialize a map in Java?

1 April 2022 Enpatika.com Genel

We can also initialize the map using the double-brace syntax: Map<String, String> doubleBraceMap = new HashMap<String, String>() {{ put(“key1”, “value1”); put(“key2”, “value2”); }};