Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    /**
     * This used when a double ends in 0 (IE 100.0) and you want to remove the significant figures
     * after the decimal point (assuming they end in zero)
     * @param value The double to convert
     * @param addDollarSign boolean, if null passed, nothing, if true passed, will add
     *                      a $ to the beginning
     * @return A String, formatted correctly. Will look like this: 104.44 or $99.
     *         if the last 2 are 00, it will remove the significant figures after
     *         the decimal as well as the decimal itself
     */
    public static String convertDoubleToStringAddZero(double value, Boolean addDollarSign) {
        String str = Double.toString(value);
        if (str == null) {
            return null;
        }
        //String ending = str.substring((str.length()-2));
        String ending = str.substring((str.length() - 2), (str.length() - 1));
        if (ending.equalsIgnoreCase(".")) {
            str = str + "0";
        }
        if (addDollarSign != null) {
            if (addDollarSign) {
                str = "$" + str;
            }
        }
        ending = str.substring((str.length() - 3));
        if (ending.equalsIgnoreCase(".00")) {
            str = str.replace(".00", "");
        }

        return str;
    }
}