How to create list using an Array in Java ?
Declaration :
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public static <T> List<T> asList(T... a) |
Explanation :
| Purpose | The java.util.Arrays.asList(T… a) returns a fixed-size list backed by the specified array. (Changes to the returned list “write through” to the array.) This method acts as bridge between array-based and collection-based APIs |
| Parameters | a ===> This is the array by which the list will be backed. |
| Return Value | This method returns a list view of the specified array. |
| Exception | NA |
Java Program : Example
Below example will explain java.util.Arrays.asList() method.
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package com.c4learn; import java.util.Arrays; import java.util.List; public class ArrayDemo1 { public static void main (String args[]) { // Create an array of strings String arr[] = new String[]{"A","B","C","D"}; List list1 = Arrays.asList(arr); // Print the list System.out.println("Value of Array :" + list1); } } |
Output of Program :
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Value of Array :[A, B, C, D] |