if isVowel in java code example

Example 1: if statement in java

int x = 3;

if (x<=3){
	System.out.println("Hello World");
}

else {
	System.out.println("Bye World");
}

Example 2: if and in java

if(x == 1 && y == 2){
  println("x = 1 and y = 2");
}

Example 3: enter character vovel or not java

/* Java Program Example - Check for Vowel */
		
import java.util.Scanner;

public class JavaProgram
{
    public static void main(String args[])
    {
        char ch;
        Scanner scan = new Scanner(System.in);
		
        System.out.print("Enter an Alphabet : ");
        ch = scan.next().charAt(0);
		
        if(ch=='a' || ch=='A' || ch=='e' || ch=='E' ||
        ch=='i' || ch=='I' || ch=='o' || ch=='O' ||
        ch=='u' || ch=='U')
        {
            System.out.print("This is a Vowel");
        }
        else
        {
            System.out.print("This is not a Vowel");
        }
    }
}