Initialize hashmap with values

New hashmap java

Map<String, String> myMap = new HashMap<String, String>() {{
        put("a", "b");
        put("c", "d");
    }};

Source: stackoverflow.com

Java 11 initialize map

Map<String, String> emptyMap = Map.of();
Map<String, String> singletonMap = Map.of("key1", "value");
Map<String, String> map = Map.of("key1","value1", "key2", "value2");

Source: baeldung.com

Hashmap declare and initialize with values in 1 line java

Java:
new HashMap<String, String>() {{ put("Key", "Value"); }};

Initialize hashmap with values

public static Map<String, String> articleMapOne;
static {
    articleMapOne = new HashMap<>();
    articleMapOne.put("ar01", "Intro to Map");
    articleMapOne.put("ar02", "Some article");
}

-1

Source: baeldung.com

Initialize hashmap with values

Map<String, String> doubleBraceMap  = new HashMap<String, String>() {{
    put("key1", "value1");
    put("key2", "value2");
}};

-1

Source: baeldung.com

Similar codes

10 votes264 views3 answers
How to change default port in spring boot
Java
3 votes257 views1 answer
Java console write
Java
0 vote255 views1 answer
Math.log java
Java
0 vote297 views1 answer
Document inserted succesfully but not present in the collection java
Java
0 vote297 views1 answer
How to check whether a character is alphabet or not in java
Java
1 vote277 views1 answer
Javafx textarea new line with shift+enter
Java
0 vote259 views1 answer
How to calculate exponential in java
Java
1 vote308 views1 answer
Renardfute
Java
2 votes295 views2 answers
How to convert date to dd-mon-yyyy format in java
Java
6 votes296 views1 answer
Java int to binary string
Java