Use List with Local Variable Type Inference in Java 10

Run Application

Create new package named demo. In this package, create new java class named Main.java as below:

package demo;

import java.util.ArrayList;

public class Main {

	public static void main(String[] args) {

		var names = new ArrayList<>();
		names.add("name 1");
		names.add("name 2");
		names.add("name 3");
		names.add("name 4");

		System.out.println("Name List 1");
		for (var name : names) {
			System.out.println(name);
		}

		System.out.println("Name List 2");
		for (var i = 0; i < names.size(); i++) {
			System.out.println(names.get(i));
		}

	}

}

Output

Name List 1
name 1
name 2
name 3
name 4

Name List 2
name 1
name 2
name 3
name 4