Java program to print character at given index in a given string

Following program shows you how to print character at given index in a given string.

import java.util.Scanner;

public class StringOperations8 {

	public static void main(String[] args) {

		String input;

		Scanner in = new Scanner(System.in);

		System.out.println("Please enter a string:");

		input = in.nextLine();

		int length = input.length();

		System.out.println("Please enter an index between 0 to " + (length - 1));

		int index = in.nextInt();

		if (index < 0 || index >= length) {

			System.out.println("Invalid input");

		} else {

			System.out.println("Character at given position is: " + input.charAt(index));
		}

	}
}

Output:

Please enter a string:
hello
Please enter an index between 0 to 4
1
Character at given position is: e