Java Decimal Round toNumber(Double value, Double defaultValue)

Description

Remove decimals

License

Open Source License

Parameter

Parameter	Description
value	a parameter
defaultValue	a parameter

Declaration

public static String toNumber(Double value, Double defaultValue) 

Method Source Code

//package com.java2s;
/*/*from   ww  w . j a va 2  s. c o  m*/
 * Copyright (C) 2009-2015 SM2 SOFTWARE & SERVICES MANAGEMENT
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 has been created in the hope that it will be useful.
 * It is distributed WITHOUT ANY WARRANTY of any Kind,
 * without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see http://www.gnu.org/licenses/.
 *
 * For more information, please contact SM2 Software & Services Management.
 * Mail: info@talaia-openppm.com
 * Web: http://www.talaia-openppm.com
 *
 * Module: utils
 * File: ValidateUtil.java
 * Create User: javier.hernandez
 * Create Date: 06/03/2015 14:35:37
 */

import java.text.NumberFormat;

public class Main {
    /**
     * Remove decimals
     * @param value
     * @return
     */
    public static String toNumber(Double value) {

        return toNumber(value, null);
    }

    /**
     * Remove decimals
     * @param value
     * @param defaultValue
     * @return
     */
    public static String toNumber(Double value, Double defaultValue) {

        String number = "";

        if (value == null) {
            value = defaultValue;
        }

        if (value != null) {
            NumberFormat nf = NumberFormat.getInstance();
            nf.setGroupingUsed(false);
            nf.setMaximumFractionDigits(0);

            number = nf.format(value);
        }

        return number;
    }
}

Related

1. roundTwoDecimals(double d)
2. roundTwoDecimals(Double d)
3. roundTwoDecimals(double d)
4. to_decimal(double v)
5. toLimitDecimalFloatStr(double number, int newScale)
6. truncate(double d, int digits)
7. truncate(final double v, final int sigNumIndex)