how to initialize java arraylist code example

Example 1: initialize arraylist

ArrayList<Type> list = new ArrayList<Type>(Arrays.asList(
		elem1, elem2,..., elemN
        ));

Example 2: {} when initialising arraylist java

import java.util.*;
public class InitializationExample1 {
   public static void main(String args[]) {
	   ArrayList<String> obj = new ArrayList<String>(
		Arrays.asList("Pratap", "Peter", "Harsh"));
	  System.out.println("Elements are:"+obj);
   }
}

Example 3: initialiser une arraylist

ArrayList couleurs = new ArrayList() {{
 add(Rouge);
 add(Bleu);
 add(Vert);
}};

Tags:

Java Example