Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * jPOS Project [http://jpos.org]
 * Copyright (C) 2000-2012 Alejandro P. Revilla
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.math.BigDecimal;

public class Main {
    /**
     * Parse currency amount conversion rate string
     * <p/>
     * Suitble for parse fields 10 and 11
     *
     * @param convRate amount conversation rate
     * @return parsed currency amount conversation rate
     * @throws IllegalArgumentException
     */
    public static double parseAmountConversionRate(String convRate) {
        if (convRate == null || convRate.length() != 8)
            throw new IllegalArgumentException("Invalid amount converion rate argument: '" + convRate + "'");
        BigDecimal bd = new BigDecimal(convRate);
        int pow = bd.movePointLeft(7).intValue();
        bd = new BigDecimal(convRate.substring(1));
        return bd.movePointLeft(pow).doubleValue();
    }
}