new hashmap java

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Marta
05 Jul 2020
1Map<String, String> myMap = new HashMap<String, String>() {{
2        put("a", "b");
3        put("c", "d");
4    }};
source
Facundo
23 Oct 2016
1Map<String, String> emptyMap = Map.of();
2Map<String, String> singletonMap = Map.of("key1", "value");
3Map<String, String> map = Map.of("key1","value1", "key2", "value2");
4
source
Pedro
04 Feb 2017
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
Lara
07 Jan 2021
1   HashMap<Integer,String> map=new HashMap<Integer,String>();//Creating HashMap    
2
source
Alina
27 Oct 2019
1HashMap<Integer,String> map=new HashMap<Integer,String>();//key is integer, value is String
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