/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; 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.

 *

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 */

/*

 * @test

 * @bug 8146156

 * @summary test whether conversion follows Locale.Category.FORMAT locale.

 * @modules jdk.localedata

 * @run main/othervm FormatLocale

 */

import java.io.ByteArrayOutputStream;

import java.io.PrintStream;

import java.util.List;

import java.util.Locale;

import java.util.Locale.Category;

import java.util.stream.IntStream;

public class FormatLocale {

    static final float src = 3.14f;

    static final List<Locale> formatLocale = List.of(Locale.US, Locale.FRANCE);

    static final List<String> expected = List.of("3.14", "3,14");

    public static void main(String [] args) {

        IntStream.range(0, formatLocale.size()).forEach(i -> {

            Locale.setDefault(Locale.Category.FORMAT, formatLocale.get(i));

            ByteArrayOutputStream baos = new ByteArrayOutputStream();

            new PrintStream(baos).format("%.2f", src);

            if (!baos.toString().equals(expected.get(i))) {

                throw new RuntimeException(

                    "Wrong conversion with PrintStream.format() in locale "

                    + formatLocale.get(i) +

                    ". Expected: " + expected.get(i) +

                    " Returned: " + baos.toString());

            }

        });

    }

}