Question

How to convert ArrayList to String array in Java

Answer 1

package javaapplication1;
 
import java.util.ArrayList;
import java.util.Arrays;

public class JavaApplication1 {
 
    public static void main(String[] args) {
         
        ArrayList<String> arrList = new ArrayList<String>();
        arrList.add("Java");
        arrList.add("C++");
        arrList.add("C");
        arrList.add("C#");
        arrList.add("PHP");

        Object[] obj = arrList.toArray();

        String[] strArr = Arrays.copyOf(obj, obj.length, String[].class);

        for (String strArr_i : strArr) {
            System.out.println(strArr_i);
        }
    }
}
 
/*
 
run:
 
Java
C++
C
C#
PHP
 
*/

 

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