Word Or Number 3

import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Scanner;

public class Problem11_WordOrNumber3_2 {
    public static void main(String[] args) {
        Scanner myScan = new Scanner(System.in);
        int n = Integer.parseInt(myScan.nextLine());
        String typePrevious = "";
        String typeCurrent = "word";
        ArrayList<Double> numbers=new ArrayList<>();
        ArrayList<String> words=new ArrayList<>();
        DecimalFormat decimalFormat = new DecimalFormat("0.##########");
        for (int i = 0; i < n; i++) {
            String text = myScan.nextLine();
            for (int j = 0; j < text.length(); j++) {
                if (Character.isDigit(text.charAt(j))) {
                    typeCurrent = "number";
                    break;
                }
            }
            if (typeCurrent.equals(typePrevious)) {
                if (typeCurrent.equals("number")) {
                    numbers.add(Double.parseDouble(text));
                } else {
                    words.add(text);
                }
            } else {
                if (typeCurrent.equals("number")) {
                    System.out.println(!words.isEmpty() ? String.join("-",words):"");
                    numbers.add(Double.parseDouble(text));
                    words=new ArrayList<>();
                } else {
                    double sum=numbers.stream().mapToDouble(value -> value).sum();
                    System.out.println(sum!=0?decimalFormat.format(sum):"");
                    numbers=new ArrayList<>();
                    words.add(text);
                }
            }
            typePrevious = typeCurrent;
            typeCurrent = "word";
        }
        double sum=numbers.stream().mapToDouble(value -> value).sum();
        System.out.println(!words.isEmpty()
                ? String.join("-",words):sum!=0?decimalFormat.format(sum):"");
    }
}