Java Angle Unit Converter

import java.util.Scanner;


public class AngleUnitConverter {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        String input = "";
        String measure = "";

        for (int i = 0; i < n; i++) {
            input = in.nextLine();
            input = input.replaceAll("\\s+", "");
            measure = input.replaceAll("\\d+", "");
            measure = measure.replace(".", "");
            input = input.replaceAll("[^0-9.,]+", "");
            if (measure.equals("deg")) {
                System.out.printf("%.6f rad", convertToRadian(Double.parseDouble(input)));
                System.out.println();
            }
            else if (measure.equals("rad")) {
                System.out.printf("%.6f deg", convertToDegrees(Double.parseDouble(input)));
                System.out.println();
            }

        }
    }
    public static double convertToRadian(double n) {
        n = n * 0.0174532925;
        return n;
    }
    public static double convertToDegrees(double n) {
        n = n / 0.0174532925;
        return n;
    }

}