Question

How to convert Array to HashSet in Java

Answer 1

import java.util.Set;
import java.util.Arrays;
import java.util.HashSet;

public class MyClass {
    public static void main(String args[]) {
        String[] array = { "java", "c", "c++", "c#", "python", "php" };
        
        Set<String> hset = new HashSet<>(Arrays.asList(array));

        System.out.println(hset);
    }
}



 
/*
run:
    
[c#, c++, python, java, c, php]
  
*/

 

70+ SQL courses for beginners and professionals