declare a hashmap in java

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Jon
13 Sep 2017
1Map<String, String> myMap = new HashMap<String, String>() {{
2        put("a", "b");
3        put("c", "d");
4    }};
source
Linus
03 Jan 2019
1//remember to first import java.util.*; first
2
3//you can swap out string or integer for other data types
4Map<String, Integer> d = new HashMap<>();
5
source
Filippo
27 Sep 2016
1   HashMap<Integer,String> map=new HashMap<Integer,String>();//Creating HashMap    
2
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Todd
10 Jan 2018
1HashMap<Integer,String> map=new HashMap<Integer,String>();//key is integer, value is String
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