Java BigDeciaml Decode decodeRealNumberRange(String value, BigDecimal offsetValue)

Description

decode Real Number Range

License

Apache License

Declaration

public static BigDecimal decodeRealNumberRange(String value, BigDecimal offsetValue) 

Method Source Code

//package com.java2s;
/**// ww  w  .java2  s .c  om
 * *****************************************************************************
 * Copyright 2007 Amazon Technologies, Inc. Licensed under the Apache License, Version 2.0 (the "License");
 *
 * You may not use this file except in compliance with the License. You may obtain a copy of the License at: http://aws.amazon.com/apache2.0 This file is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
 * ***************************************************************************** __ _ _ ___ ( )( \/\/ )/ __) /__\ \ / \__ \ (_)(_) \/\/ (___/
 *
 * Amazon Simple DB Java Library API Version: 2007-11-07 Generated: Fri Jan 18 01:13:17 PST 2008
 *
 */

import java.math.BigDecimal;

public class Main {
    private static final int BASE = 10;

    public static BigDecimal decodeRealNumberRange(String value, BigDecimal offsetValue) {
        BigDecimal offsetNumber = new BigDecimal(value);
        return (offsetNumber.subtract(offsetValue));
    }

    public static BigDecimal decodeRealNumberRange(String value, int maxDigitsRight, BigDecimal offsetValue) {
        BigDecimal offsetNumber = new BigDecimal(value);
        BigDecimal shiftMultiplier = new BigDecimal(Math.pow(BASE, maxDigitsRight));
        BigDecimal tempVal0 = offsetValue.multiply(shiftMultiplier);
        BigDecimal tempVal = (offsetNumber.subtract(tempVal0));
        return (tempVal.divide(shiftMultiplier));
    }
}