List to Array of Primitive Conversion
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package com.list;
import java.util.ArrayList;
import java.util.List;
/*
* Here we will learn to convert List to Arrays.
*/
public class ListToArrayType {
/*
* Note*: Here in this code Autoboxing is done also generics is getting used. Because of generics
* Casting is not required.
*/
public static void main(String[] args) {
List<Integer> list = new ArrayList<Integer>();
list.add(1);
list.add(2);
list.add(3);
System.out.println("Values in List-");
for(int str: list)
{
System.out.println(str);
}
System.out.println("Converting list in Arrays");
Integer[] strArr = list.toArray(new Integer[0]);
System.out.println("Values in String arrays");
for(int str : strArr)
System.out.println(str);
}
}
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