Question

How to count how many times a character appears in a string with Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        String s = "java programming";
        
        var n = s.chars().filter(num -> num == 'a').count();

        System.out.println(n);
    }
}




/*
run:

3

*/

 

70+ SQL courses for beginners and professionals