Skip to Content
Home » Java Collections And Data Structures ( java.util package ) » Vector » Get Sub List of Java Vector Example

Get Sub List of Java Vector Example

  1. /*
  2.   Get Sub List of Java Vector Example
  3.   This Java Example shows how to get sub list of java Vector using subList
  4.   method by providing start and end index.
  5. */
  6.  
  7. import java.util.Vector;
  8. import java.util.List;
  9.  
  10. public class GetSubListOfJavaVectorExample {
  11.  
  12.   public static void main(String[] args) {
  13.  
  14.     //create Vector object
  15.     Vector v = new Vector();
  16.    
  17.     //Add elements to Vector
  18.     v.add("1");
  19.     v.add("2");
  20.     v.add("3");
  21.     v.add("4");
  22.     v.add("5");
  23.    
  24.     /*
  25.        To get a sub list of Java Vector use
  26.        List subList(int startIndex, int endIndex) method.
  27.        This method returns an object of type List containing elements from
  28.        startIndex to endIndex - 1.
  29.     */
  30.    
  31.     List lst = v.subList(1,3);
  32.        
  33.     //display elements of sub list.
  34.     System.out.println("Sub list contains : ");
  35.     for(int i=0; i< lst.size() ; i++)
  36.       System.out.println(lst.get(i));
  37.      
  38.     /*
  39.       Sub List returned by subList method is backed by original Vector. So any
  40.       changes made to sub list will also be REFLECTED in the original Vector.
  41.     */
  42.     //remove one element from sub list
  43.     Object obj = lst.remove(0);
  44.     System.out.println(obj + " is removed from sub list");
  45.    
  46.     //print original Vector
  47.     System.out.println("After removing " + obj + " from sub list,
  48.                                             original Vector contains : ");
  49.     for(int i=0; i< v.size() ; i++)
  50.       System.out.println(v.get(i));
  51.    
  52.   }
  53.  
  54. }
  55. /*
  56. Output would be
  57. Sub list contains :
  58. 2
  59. 3
  60. 2 is removed from sub list
  61. After removing 2 from sub list, original Vector contains :
  62. 1
  63. 3
  64. 4
  65. 5
  66. */

Receive Latest Java examples in your email: 

Related Java Examples

Get Sub List of Java ArrayList Example
Copy Elements of One Java Vector to Another Java Vector Example
Get SubList from LinkedList Java example
Copy Elements of ArrayList to Java Vector Example
Replace all occurrences of specified element of Java Vector Example
Swap elements of Java Vector example
Copy Elements of Vector to Java ArrayList Example
Reverse order of all elements of Java Vector Example