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/* Get Sub List of Java Vector Example This Java Example shows how to get sub list of java Vector using subList method by providing start and end index. */ import java.util.Vector; import java.util.List; public class GetSubListOfJavaVectorExample { public static void main(String[] args) { //create Vector object Vector v = new Vector(); //Add elements to Vector v.add("1"); v.add("2"); v.add("3"); v.add("4"); v.add("5"); /* To get a sub list of Java Vector use List subList(int startIndex, int endIndex) method. This method returns an object of type List containing elements from startIndex to endIndex - 1. */ List lst = v.subList(1,3); //display elements of sub list. System.out.println("Sub list contains : "); for(int i=0; i< lst.size() ; i++) System.out.println(lst.get(i)); /* Sub List returned by subList method is backed by original Vector. So any changes made to sub list will also be REFLECTED in the original Vector. */ //remove one element from sub list Object obj = lst.remove(0); System.out.println(obj + " is removed from sub list"); //print original Vector System.out.println("After removing " + obj + " from sub list, original Vector contains : "); for(int i=0; i< v.size() ; i++) System.out.println(v.get(i)); } } /* Output would be Sub list contains : 2 3 2 is removed from sub list After removing 2 from sub list, original Vector contains : 1 3 4 5 */ |
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