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

0 vote147 views1 answer
Java regex group not working
Java
1 vote246 views1 answer
How to write deserlizer java
Java
0 vote125 views1 answer
Could not find any matches for com.transistorsoft:tsbackgroundfetch:+ as no versions of com.transistorsoft:tsbackgroundfetch are available.
Java
0 vote120 views1 answer
Teimpo en segundos java
Java
0 vote122 views1 answer
Google map set default zoom android studio
Java
1 vote133 views3 answers
Is palindrome java
Java
1 vote124 views1 answer
Java.lang.classnotfoundexception: org.mariadb.jdbc.driver
Java
0 vote157 views1 answer
How to put all words from a file in an array java
Java
0 vote225 views1 answer
Add an instance variable of type Safe to the class Room. This instance variable should be initialised in the constructor of Room, and an appropriate query should be defined to get it.
Java
4 votes185 views1 answer
Calculate prime factors of a number java
Java