Map initialization java

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

Map initialization java

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

Similar codes

0 vote126 views1 answer
How to check the current user in firebase android
Java
0 vote164 views1 answer
Add element in the last in double linked list in java
Java
2 votes130 views3 answers
How to change actionbar color in android programmatically
Java
0 vote138 views1 answer
Difference between final and constant in java
Java
2 votes130 views3 answers
How to convert int to integer in java
Java
2 votes129 views2 answers
Index through 2d array
Java
1 vote131 views1 answer
Black belt in grepper
Java
0 vote191 views1 answer
Exception in thread main java.lang.RuntimeException: Timeout of 120000 reached waiting for exclusive access to file
Java
7 votes127 views3 answers
Java wait 2 seconds
Java
0 vote134 views1 answer
How to validate information against the database in java
Java