Question

How to convert Set of Strings to Array of Strings 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[]) {
        Set<String> set = new HashSet<>(Arrays.asList("java", "python", "c++", "nodejs")); 

        String[] arr = set.toArray(new String[0]); 
  
        System.out.println(Arrays.toString(arr)); 
    } 
}



/*
run:

[python, c++, java, nodejs]

*/

 

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