Count char in java

CountChar java

public class CountChar {
    public static void main(String[] args) {
      
        System.out.println(count("book", 'k'));
        System.out.println(count("book", '0'));
        System.out.println(count("book", 'b'));
    }

    public static int count(String userInput, char character) {
        int n = 0;
        for (int i = 0; i < userInput.length(); i++) {
            if (userInput.charAt(i) == character) {
                n++;
            }
        }
        return n;
    }
}

Source: grepper.com

Similar codes

0 vote184 views1 answer
Update having mysql
SQL
0 vote177 views1 answer
SQL server select to get sum of hours
SQL
0 vote180 views1 answer
Não é possível executar uma operação DML dentro de uma consulta
SQL
-1 vote208 views1 answer
Mysql delete duplicate rows except one
SQL
0 vote184 views2 answers
How to combine diff colmun value using group by postgres
SQL
0 vote189 views1 answer
Mysql date format unix timestamp
SQL
16 votes202 views3 answers
T-SQL Add Column
SQL
0 vote208 views1 answer
Delete a record from a table sqlite3
SQL
1 vote189 views2 answers
Sql left characters
SQL
3 votes168 views1 answer
MySQL DELETE JOIN
SQL