Java Fraction Format format(double value)

Description

format

License

Open Source License

Declaration

public static String format(double value) 

Method Source Code

//package com.java2s;
/*//from  ww w.j  a v a  2  s .c  o m
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
Author: DarkLilac email:contact@darklilac.com
*/

import java.text.DecimalFormat;

public class Main {
    public final static DecimalFormat FORMATTER = new DecimalFormat();

    public static String format(double value) {
        final Double doubleValue = new Double(value);
        final int intValue = doubleValue.intValue();
        if (intValue == value) {
            return Integer.toString(intValue);
        }
        return FORMATTER.format(value);
    }
}

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8. format(double value, double unit)
9. format(double value, int decimalPlace)