String tmp java

 public static void main (String[] args){

            HashSet<String> card = new HashSet<String>();
            card.add("Card1");
            card.add("Card2");
            card.add("Card3");
            System.out.println(card);

Similar codes

1 vote207 views1 answer
Ontouch android
Java
5 votes212 views1 answer
How to get an array as input in java
Java
0 vote196 views2 answers
Get first entry in set java
Java
1 vote186 views4 answers
How to stop screen rotation in android code
Java
0 vote205 views1 answer
Jbutton border size java
Java
0 vote164 views2 answers
Prevent screen from turning off android
Java
1 vote190 views1 answer
Jpa validation string only number
Java
0 vote198 views1 answer
Comparable on a generic class java
Java
0 vote191 views1 answer
Laravel Please update to at least Node v12.14
Java
3 votes222 views4 answers
Math java
Java