How to remove decimal values from a value of type 'double' in Java

Question

I am invoking a method called \"calculateStampDuty\", which will return the amount of stamp duty to be paid on a property. The percentage calculation works fine, and returns

Answer 1

Double i = Double.parseDouble("String with double value");

Log.i(tag, "display double " + i);

try {
    NumberFormat nf = NumberFormat.getInstance();
    nf.setMaximumFractionDigits(0); // set as you need
    String myStringmax = nf.format(i);

    String result = myStringmax.replaceAll("[-+.^:,]", "");

    Double i = Double.parseDouble(result);

    int max = Integer.parseInt(result);
} catch (Exception e) {
    System.out.println("ex=" + e);
}