is there any short way to solve this problem....!!!! is there any method to change the first letter of string capital...!! please help any short way

public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        //write your code here
        char[] array = reader.readLine().toCharArray();
        array[0] = Character.toUpperCase(array[0]);
        for (int i = 1; i < array.length; i++)
        {
            if(Character.isWhitespace(array[i]))
            {
                array[i] =  Character.toUpperCase(array[i]);
            }
        }


        System.out.print(array);

    }