Java Fraction Format formatQuantity(Double quantity)

Description

Formats an Double representing a quantity into a string

License

Apache License

Parameter

Parameter	Description
quantity	The quantity Double to be formatted

Return

A String with the formatted quantity

Declaration

public static String formatQuantity(Double quantity) 

Method Source Code

//package com.java2s;
/*/*from w w  w . j  a  v  a  2 s  .  com*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 java.math.BigDecimal;

import java.text.DecimalFormat;

public class Main {
    static DecimalFormat quantityDecimalFormat = new DecimalFormat("#,##0.###");

    /** Formats an Long representing a quantity into a string
     * @param quantity The quantity Long to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(Long quantity) {
        if (quantity == null)
            return "";
        else
            return formatQuantity(quantity.doubleValue());
    }

    /** Formats an int representing a quantity into a string
     * @param quantity The quantity long to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(long quantity) {
        return formatQuantity((double) quantity);
    }

    /** Formats an Integer representing a quantity into a string
     * @param quantity The quantity Integer to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(Integer quantity) {
        if (quantity == null)
            return "";
        else
            return formatQuantity(quantity.doubleValue());
    }

    /** Formats an int representing a quantity into a string
     * @param quantity The quantity int to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(int quantity) {
        return formatQuantity((double) quantity);
    }

    /** Formats a Float representing a quantity into a string
     * @param quantity The quantity Float to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(Float quantity) {
        if (quantity == null)
            return "";
        else
            return formatQuantity(quantity.doubleValue());
    }

    /** Formats a float representing a quantity into a string
     * @param quantity The quantity float to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(float quantity) {
        return formatQuantity((double) quantity);
    }

    /** Formats an Double representing a quantity into a string
     * @param quantity The quantity Double to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(Double quantity) {
        if (quantity == null)
            return "";
        else
            return formatQuantity(quantity.doubleValue());
    }

    /** Formats an BigDecimal representing a quantity into a string
     * @param quantity The quantity BigDecimal to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(BigDecimal quantity) {
        if (quantity == null)
            return "";
        else
            return quantityDecimalFormat.format(quantity);
    }

    /** Formats an double representing a quantity into a string
     * @param quantity The quantity double to be formatted
     * @return A String with the formatted quantity
     */
    public static String formatQuantity(double quantity) {
        return quantityDecimalFormat.format(quantity);
    }
}

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