Search an element of Vector from specific index with indexOf() - Java Collection Framework

Java examples for Collection Framework:Vector

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Description

Search an element of Vector from specific index with indexOf()

Demo Code


import java.util.Vector;

public class Main {

  public static void main(String[] args) {

    Vector v = new Vector();

    v.add("1");//www.  j  av  a  2 s  .c  om
    v.add("2");
    v.add("3");
    v.add("4");
    v.add("5");
    v.add("1");
    v.add("2");

    int index = v.indexOf("1", 4);
    if (index == -1)
      System.out.println("Vector does not contain 1 after index # 4");
    else
      System.out.println("Vector contains 1 after index # 4 at index #" + index);

    int lastIndex = v.lastIndexOf("2", 5);
    if (lastIndex == -1) {
      System.out.println("Vector does not contain 2 after index # 5");
    } else {
      System.out.println("Last occurrence of 2  after index # 5 in Vector is at index #" + lastIndex);
    }

  }
}

Result


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