Following example shows how to convert Array into List using Arrays.asList(nameArray) method in Java.
<String> List<String> java.util.Arrays.asList(String... a)
@SafeVarargs
asList
@SafeVarargs
public static <T> List<T> 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, in combination with Collection.toArray(). The returned list is serializable and implements RandomAccess.
This method also provides a convenient way to create a fixed-size list initialized to contain several elements:
a - the array by which the list will be backed
Returns:
a list view of the specified array
Sample Program
ArrayToCollection.java
Result
The above code will produce the following output.
<String> List<String> java.util.Arrays.asList(String... a)
@SafeVarargs
asList
@SafeVarargs
public static <T> List<T> 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, in combination with Collection.toArray(). The returned list is serializable and implements RandomAccess.
This method also provides a convenient way to create a fixed-size list initialized to contain several elements:
List<String> stooges = Arrays.asList("Larry", "Moe", "Curly");Parameters:
a - the array by which the list will be backed
Returns:
a list view of the specified array
Sample Program
ArrayToCollection.java
package com.javatutorialcorner.collection; import java.util.Arrays; import java.util.List; public class ArrayToCollection { public static void main(String[] args) { String[] nameArray = new String[] { "Spring", "Struts", "Hibernate", "Webservice", "SOAP Webservice", "RESTful Webservice" }; List<String> nameList = Arrays.asList(nameArray); for (String name : nameList) { System.out.println(name); } } }
Result
The above code will produce the following output.
Spring
Struts
Hibernate
Webservice
SOAP Webservice
RESTful Webservice
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