Java Decimal Round roundDistanceFromMeterToKm(final double distanceInMeter)

Description

z.B.

License

LGPL

Parameter

Parameter	Description
distanceInMeter	a parameter

Return

distanz in kilometer, gerundet auf einen meter

Declaration

public static String roundDistanceFromMeterToKm(final double distanceInMeter) 

Method Source Code

//package com.java2s;
//License from project: LGPL 

import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;

public class Main {
    private static final int KILOMETER_IN_METER = 1000;

    /**//w  w w  . j a  v a2 s.  c  o m
     * z.B. aus 10123.234535 --> 10.123
     *
     * @param distanceInMeter
     * @return distanz in kilometer, gerundet auf einen meter
     */
    public static String roundDistanceFromMeterToKm(final double distanceInMeter) {
        final double distanceInKilometer = distanceInMeter / KILOMETER_IN_METER;
        final DecimalFormat format = new DecimalFormat("0.000"); //$NON-NLS-1$
        final DecimalFormatSymbols dfs = new DecimalFormatSymbols();
        dfs.setDecimalSeparator('.');
        format.setDecimalFormatSymbols(dfs);
        return format.format(distanceInKilometer);
    }
}

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3. roundDecimal(double d, int radix)
4. roundDecimalPlaces(final double input, final int decimalPlaces)
5. roundDecimals(double d, int numOfDec)
6. roundDouble(double iVal)
7. roundDouble(double num, int decimal)
8. roundDouble(double numero, int ceros_a_la_derecha)
9. roundDouble(Double val, int precision)