Java Fraction Format format(float num)

Description

format

License

Open Source License

Declaration

public static String format(float num) 

Method Source Code

//package com.java2s;
/*//from  w w  w .  j  a  va  2 s.  c  o  m
This file is part of CakeGame engine.
    
CakeGame engine 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.
    
CakeGame engine 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 CakeGame engine.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.text.DecimalFormat;

public class Main {
    private static DecimalFormat df = new DecimalFormat("0.###");

    public static String format(float num, int minDecimals, int maxDecimals) {
        df.setMaximumFractionDigits(maxDecimals);
        df.setMinimumFractionDigits(minDecimals);
        return df.format(num);
    }

    public static String format(float num) {
        df.setMaximumFractionDigits(3);
        df.setMinimumFractionDigits(0);
        return df.format(num);
    }
}

Related

1. format(final double value)
2. format(final double value, final int decimalPlaces)
3. format(final NumberFormat fmt, final double val)
4. format(float f)
5. format(Float f)
6. format(float number, int bitCount)
7. format(float totalNumberOfFreeBytes)
8. format(float value)
9. format(NumberFormat nf, float number, float defaultValue)