Java Collections list() Method with Examples

by Online Tutorials Library July 22, 2022

Java Collections list() Method

The list() method of Java Collections class is used to get an array list containing the elements returned by the specified enumeration in the order in which they are returned by the enumeration.

Syntax

Following is the declaration of list() method:

Parameter

Parameter	Description	Required/Optional
e	It is the enumeration providing elements for the returned array list.	Required

Returns

The list() method returns an array list containing the elements returned by the specified enumeration.

Exceptions

Compatibility Version

Java 1.4 and above

Example 1

  import java.util.*;  public class CollectionsListExample1 {  public static void main(String[] args) {  //Create vector and array list        List arrlist = new ArrayList();        Vector v = new Vector();        //Populate the vector        v.add(“A”);               v.add(“B”);        v.add(“C”);        v.add(“D”);        v.add(“E”);        //Create enumeration        Enumeration e = v.elements();        //Get the list        arrlist = Collections.list(e);        System.out.println(“Value of returned list: “+arrlist);        }    }  

Test it Now

Output:

Value of returned list: [A, B, C, D, E]

Example 2

  import java.util.*;  public class CollectionsListExample2 {  public static void main(String[] args) {  //Create vector and array list        List arrlist = new ArrayList<>();        Vector v = new Vector();        //Populate the vector        v.add(1);               v.add(2);        v.add(3);        v.add(4);        v.add(5);        //Create enumeration        Enumeration en = v.elements();        //Get the list        arrlist = Collections.list(en);        System.out.println(“Value of returned list: “+arrlist);        }    }  

Test it Now

Output:

Value of returned list: [1, 2, 3, 4, 5]

Example 3

  import java.util.*;  public class CollectionListExample3 {  public static void main(String[] args) {  Vector vt = new Vector();              vt.add(“Java”);              vt.add(“PHP”);              vt.add(“Array”);              vt.add(“String”);              vt.add(“C++”);              Enumeration enm = vt.elements();              List ll = Collections.list(enm);              System.out.println(“List elements: ” + ll);  }  }  

Test it Now

Output:

List elements: [Java, PHP, Array, String, C++]

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Java Collections list() Method with Examples

Java Collections list() Method

Syntax

Parameter

Returns

Exceptions

Compatibility Version

Example 1

Example 2

Example 3

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