Java Programs

1.Find the number of vowels in a given string.


/** 1.Find the number of vowels in a given string
 * Input1:”Newyork”
 * Output1:2
 * Hint: Irrespective  of case
 */

package programs;

import java.util.Scanner;

public class NumberOfVowels {
public static void main(String args[]) {
int output1 = 0; // Number of vowels
String input1; // Input String

System.out.println("Enter the String : ");
Scanner in = new Scanner(System.in);
input1 = in.nextLine();

input1 = input1.toLowerCase(); // Converts into lower case
for (int i = 0; i < input1.length(); i++) {
char a = input1.charAt(i);
if (a == 'a' || a == 'e' || a == 'i' || a == 'o' || a == 'u') {
output1++;
}
}
System.out.println("Number of Vowels is " + output1);
}
}