NumberFormatDemo.java Source code

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Here is the source code for NumberFormatDemo.java

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/*
 * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 */

import java.text.NumberFormat;
import java.util.Locale;

public class NumberFormatDemo {

    static public void displayNumber(Locale currentLocale) {

        Integer quantity = new Integer(123456);
        Double amount = new Double(345987.246);
        NumberFormat numberFormatter;
        String quantityOut;
        String amountOut;

        numberFormatter = NumberFormat.getNumberInstance(currentLocale);
        quantityOut = numberFormatter.format(quantity);
        amountOut = numberFormatter.format(amount);
        System.out.println(quantityOut + "   " + currentLocale.toString());
        System.out.println(amountOut + "   " + currentLocale.toString());
    }

    static public void displayCurrency(Locale currentLocale) {

        Double currency = new Double(9876543.21);
        NumberFormat currencyFormatter;
        String currencyOut;

        currencyFormatter = NumberFormat.getCurrencyInstance(currentLocale);
        currencyOut = currencyFormatter.format(currency);
        System.out.println(currencyOut + "   " + currentLocale.toString());
    }

    static public void displayPercent(Locale currentLocale) {

        Double percent = new Double(0.75);
        NumberFormat percentFormatter;
        String percentOut;

        percentFormatter = NumberFormat.getPercentInstance(currentLocale);
        percentOut = percentFormatter.format(percent);
        System.out.println(percentOut + "   " + currentLocale.toString());
    }

    static public void main(String[] args) {

        Locale[] locales = { new Locale("fr", "FR"), new Locale("de", "DE"), new Locale("en", "US") };

        for (int i = 0; i < locales.length; i++) {
            System.out.println();
            displayNumber(locales[i]);
            displayCurrency(locales[i]);
            displayPercent(locales[i]);
        }
    }

}