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Java program to get element from Vector collection at the specified index
Given a Vector collection, we have to get element from it at the specified index.
Submitted by Nidhi, on May 21, 2022
Problem statement
In this program, we will create a Vector collection with string elements. Then we will get an element from Vector collection based on the index using the elementAt() method.
Source Code
The source code to get an element from Vector collection at a specified index is given below. The given program is compiled and executed successfully.
// Java program to get element from Vector collection
// at the specified index
import java.util.*;
public class Main {
public static void main(String[] args) {
Vector < String > vec = new Vector < String > ();
int index = 2;
vec.add("CAR");
vec.add("BUS");
vec.add("BIKE");
vec.add("TRUCK");
System.out.println("Vector elements: " + vec);
System.out.println("Element at index " + index + " is: " + vec.elementAt(index));
}
}
Output
Vector elements: [CAR, BUS, BIKE, TRUCK]
Element at index 2 is: BIKE
Explanation
In the above program, we imported the "java.util.*" package to use the Vector class. Here, we created a public class Main.
The Main class contains a main() method. The main() method is the entry point for the program. And, created a Vector collection vec and add elements to it. Then we got the element at index 2 using the elementAt() method and printed the result.
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