Character: toLowerCase(char ch) : String « java.lang « Java by API






  1. Java by API
  2. java.lang
  3. String

Character: toLowerCase(char ch)

   

public class Main {

  public static void main(String[] arg) {
    String phrase = "The quick brown fox jumped over the lazy dog.";
    int vowels = 0;
    for(char ch : phrase.toCharArray()) {
      ch = Character.toLowerCase(ch);
      if(ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') {
        ++vowels;
      }
    }
    System.out.println("The phrase contains " + vowels + " vowels.");      
  }

}








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