public class SumString {
    public static void main (String[]args){
        String str = "1A2BCabsd3459145RTA";
        String[] arr = str.split("\\D+");
        sumar(arr);

    }
   public static void sumar(String [] arr){
       int [] convert = new int [arr.length];
        for (int i = 0; i < arr.length; i++) {
            System.out.println(arr[i]);
            convert[i]  = Integer.parseInt(arr[i]);

        } int sum = 0;
        for (int i = 0; i < convert.length; i++) {
            sum = sum + convert[i];


       }
         System.out.print("the sum is: "+ sum);
   }

}