java instantiate collection with values
List<Integer> integerArray = Arrays.asList(2, 41, 42, 48);java instantiate collection with values
List<Integer> integerArray = Arrays.asList(2, 41, 42, 48);list java initialize
List<MyType> myList = new ArrayList<MyType>();initialize arraylist
ArrayList<Type> list = new ArrayList<Type>(Arrays.asList(
elem1, elem2,..., elemN
));java array initialization
int[] data = {10,20,30,40,50,60,71,80,90,91};
// or
int[] data;
data = new int[] {10,20,30,40,50,60,71,80,90,91};how to make java list
//Creating arraylist example
ArrayList<String> list = new ArrayList<String>();
//Adding objects in arraylist
list.add("Mango");
list.add("Banana");
//Change the element (index,"new value")
list.set(1,"Dates");
//Return the 2nd element, because index starts from 0
System.out.println("Returning element: " + list.get(1));declaration of list in java
ArrayList<String> list=new ArrayList<String>();//Creating arraylist
list.add("Mango");//Adding object in arraylist
list.add("Apple");
list.add("Banana");
list.add("Grapes");
//Printing the arraylist object
System.out.println(list);Copyright © 2021 Codeinu
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