public class MyClass {
public static void main(String args[]) {
String s = "Java SE 16 (March 16, 2021) - Java is object-oriented programming language";
int vowels = 0, consonants = 0, digits = 0, spaces = 0, special_characters = 0;
s = s.toLowerCase();
for (int i = 0; i < s.length(); ++i) {
char ch = s.charAt(i);
if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') {
vowels++;
} else if (ch >= 'a' && ch <= 'z') {
consonants++;
} else if (ch >= '0' && ch <= '9') {
digits++;
} else if (ch == ' ') {
spaces++;
} else
special_characters++;
}
System.out.println("Vowels: " + vowels);
System.out.println("Consonants: " + consonants);
System.out.println("Digits: " + digits);
System.out.println("Spaces: " + spaces);
System.out.println("Special Characters: " + special_characters);
}
}
/*
run:
Vowels: 20
Consonants: 30
Digits: 8
Spaces: 11
Special Characters: 5
*/
