Java Double Number Round getRatioString(double n, double d)

Description

get Ratio String

License

Open Source License

Declaration

public static String getRatioString(double n, double d) 

Method Source Code

//package com.java2s;
/**//  w ww .  ja  va 2 s  .c  o  m
 * PureInfo QuakeCenter
 * @(#)MyTabeleDataHelper.java   1.0 2005-12-1
 * 
 * Copyright(c) 2004-2005, PureInfo Information Technology Corp. Ltd. 
 * All rights reserved, see the license file.
 * 
 * www.pureinfo.com.cn
 */

import java.text.DecimalFormat;

public class Main {
    public static String getRatioString(double n, double d) {
        if (d < 0.0001) {
            return "----";
        }
        DecimalFormat format = new DecimalFormat("#0.0%");
        return format.format(n / d);
    }
}

Related

1. round(double a)
2. Round(double a)
3. round(double a)
4. round(double a, double precision)