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/* Replace an element at specified index of Java Vector Example This Java Example shows how to replace an element at specified index of java Vector object using set method. */ import java.util.Vector; public class ReplaceElementAtSpecifiedIndexVectorExample { public static void main(String[] args) { //create a Vector object Vector v = new Vector(); //Add elements to Vector v.add("1"); v.add("2"); v.add("3"); /* To replace an element at the specified index of Vector use Object set(int index, Object obj) method. This method replaces the specified element at the specified index in the Vector and returns the element previously at the specified position. */ v.set(1,"REPLACED ELEMENT"); System.out.println("Vector contains..."); //display elements of Vector for(int index=0; index < v.size(); index++) System.out.println(v.get(index)); } } /* Output would be Vector contains... 1 REPLACED ELEMENT 3 */ |
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