Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2012 www.amsoft.cn
 * 
 * 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://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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.
 */

import android.text.TextUtils;
import java.math.BigDecimal;

public class Main {

    public static double stringToDouble(String str) {
        if (TextUtils.isEmpty(str)) {
            return 0.00;
        }
        return round(Double.parseDouble(str));
    }

    public static BigDecimal round(double number, int decimal) {
        return new BigDecimal(number).setScale(decimal, BigDecimal.ROUND_HALF_UP);
    }

    public static double round(double number) {
        return round(number, 2).doubleValue();
    }
}