Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * The MIT License (MIT)
 * <p/>
 * Copyright (c) 2013-2014 Valentin Konovalov
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.util.Locale;

public class Main {
    public static String formatValue(double value) {
        if (value < 0) {
            throw new NumberFormatException("Negative value " + value);
        }
        String s = String.format(Locale.US, "%.8f", value);
        while (s.length() > 1 && (s.endsWith("0") || s.endsWith("."))) {
            s = (s.substring(0, s.length() - 1));
        }
        return s;
    }

    public static String formatValue(long value) throws NumberFormatException {
        if (value < 0) {
            throw new NumberFormatException("Negative value " + value);
        }
        StringBuilder sb = new StringBuilder(Long.toString(value));
        while (sb.length() <= 8) {
            sb.insert(0, '0');
        }
        sb.insert(sb.length() - 8, '.');
        while (sb.length() > 1 && (sb.charAt(sb.length() - 1) == '0' || sb.charAt(sb.length() - 1) == '.')) {
            sb.setLength(sb.length() - 1);
        }
        return sb.toString();
    }
}