count vowels in a string java
// There are many ways to do it the one i came up with is this: int count = 0; String sentence = "My name is DEATHVADER, Hello World!!! XD"; char[] vowels = {'a', 'e', 'i', 'o', 'u'}; for (char vowel : vowels) for (char letter : sentence.toLowerCase().toCharArray()) if (letter == vowel) count++; System.out.println("Number of vowels in the given sentence is " + count); // I have found another easier method if you guyz don't understand this // but this is also easy xD. // here you can see another method: // https://www.tutorialspoint.com/Java-program-to-count-the-number-of-vowels-in-a-given-sentence