/*
* Copyright (c) 2013, OpenCloudDB/MyCAT and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software;Designed and Developed mainly by many Chinese
* opensource volunteers. you can redistribute it and/or modify it under the
* terms of the GNU General Public License version 2 only, as published by the
* Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Any questions about this component can be directed to it's project Web address
* https://code.google.com/p/opencloudb/.
*
*/
package org.opencloudb.route.function;
public class NumberParseUtil {
/**
* can parse values like 200M ,200K,200M1(2000001)
*
* @param val
* @return
*/
public static long parseLong(String val) {
val = val.toUpperCase();
int indx = val.indexOf("M");
int plus = 10000;
if (indx < 0) {
indx = val.indexOf("K");
plus = 1000;
}
if (indx > 0) {
String longVal = val.substring(0, indx);
long theVale = Long.parseLong(longVal) * plus;
String remain = val.substring(indx + 1);
if (remain.length() > 0) {
theVale += Integer.parseInt(remain);
}
return theVale;
} else {
return Long.parseLong(val);
}
}
}