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javadecimalbigdecimaldivide

get 7 digit after point in java

I want seven digit after dividing a integer,i have ddhh.mmmmm lat long I have to convert it dd.(hhmmmm/60) with 7 digit after point.

My code:

public static String getCoordinates(String data) {
        System.out.println(data);
        String mm = data.substring(2).replace(".", "");
        int int_mm = Integer.parseInt(mm);
        double d_mm = int_mm / 60.00000000;
        String s_mm = Double.toString(d_mm);
        s_mm = s_mm.replace(".", "");
        String s_dd = data.substring(0, 2);
        return s_dd + "." + s_mm;
    }

Input
2838.9544
Output
28.64924

Input
7716.7731
Output
77.2795516666666667

two same input but is not same how can i solve it?

Solution

  • You can do it like that:

    Double result=Double.parseDouble(s_dd + "." + s_mm);
NumberFormat formatter = new DecimalFormat("#0.000000");  
return formatter.format(result);