71 lines
2.6 KiB
Java
71 lines
2.6 KiB
Java
/*
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* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8000354
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* @summary Test
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* @compile -XDignore.symbol.file CustomProvider.java MyXmlPropertiesProvider.java
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* @run main/othervm -Dsun.util.spi.XmlPropertiesProvider=MyXmlPropertiesProvider CustomProvider
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*/
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import java.util.*;
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import java.io.*;
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/**
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* Sanity test to verify that the property sun.util.spi.XmlPropertiesProvider
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* can be used to specify a custom provider for loading/storing properties
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* in XML format.
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*/
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public class CustomProvider {
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public static void main(String[] args) throws IOException {
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String provider = System.getProperty("sun.util.spi.XmlPropertiesProvider");
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assertTrue(provider != null, "sun.util.spi.XmlPropertiesProvider not set");
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OutputStream out = new ByteArrayOutputStream();
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InputStream in = new ByteArrayInputStream(new byte[100]);
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Properties props;
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props = new Properties();
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props.loadFromXML(in);
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props = System.getProperties();
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props.storeToXML(out, "comment");
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props.storeToXML(out, "comment", "UTF-8");
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// check that the provider's load and store methods have been invoked
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assertTrue(MyXmlPropertiesProvider.createCount() == 1,
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"Provider should only be created once");
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assertTrue(MyXmlPropertiesProvider.loadCount() == 1,
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"load method expected to be called once");
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assertTrue(MyXmlPropertiesProvider.storeCount() == 2,
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"store method expected to be called twice");
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}
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static void assertTrue(boolean b, String msg) {
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if (!b) throw new RuntimeException(msg);
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}
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}
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