Java Decimal Format getDigitNumber(double p)

Description

get Digit Number

License

Open Source License

Declaration

public static int getDigitNumber(double p) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.text.DecimalFormat;
import java.text.NumberFormat;

public class Main {
    public static int getDigitNumber(double p) {
        NumberFormat formatter = new DecimalFormat();
        formatter = new DecimalFormat("0.######E0");
        String s = formatter.format(p);
        //        String s = p + "";
        //        return s.length();
        String ss = s.substring(s.indexOf("E") + 1);
        return Integer.parseInt(ss);
    }//  w w w .  jav  a 2s.co  m
}

Related

1. getDecimalFormatSymbols( Locale locale)
2. getDecimalFormatSymbols(final Locale locale)
3. getDecimalFormattedNoQuote(String englishFormat)
4. getDecimalFormatter()
5. getDecimalFormatter(int scale)
6. getDoubleAsString(double value)
7. getDoubleByNumeric(String valorTexto)
8. getDoubleDecimalNumber(double d)
9. getDoubledigit(double f)