/*
* Copyright ( c ) 2017 , 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 .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.Properties;
import org.testng.Assert ;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
/**
* @ test
* @ bug 8183743
* @ summary Test to verify the new overload method with Charset functions the
* same as the existing method that takes a charset name .
* @ run testng EncodingTest
*/
public class EncodingTest {
@DataProvider(name = "parameters" )
public Object[][] getParameters() throws IOException {
return new Object[][]{
{StandardCharsets.UTF_8.name(), null },
{null , StandardCharsets.UTF_8},};
}
/**
* Tests that properties saved with Properties # storeToXML with either an
* encoding name or a charset can be read with Properties # loadFromXML that
* returns the same Properties object .
*/
@Test(dataProvider = "parameters" )
void testLoadAndStore(String encoding, Charset charset) throws IOException {
Properties props = new Properties();
props.put("k0" , "\u6C34" );
props.put("k1" , "foo" );
props.put("k2" , "bar" );
props.put("k3" , "\u0020\u0391\u0392\u0393\u0394\u0395\u0396\u0397" );
props.put("k4" , "\u7532\u9aa8\u6587" );
props.put("k5" , "<java.home>/conf/jaxp.properties" );
props.put("k6" , "\ud800\u00fa" );
Properties p;
try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
if (encoding != null ) {
props.storeToXML(out, null , encoding);
} else {
props.storeToXML(out, null , charset);
} p = new Properties();
try (ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray())) {
p.loadFromXML(in);
}
}
Assert .assertEquals(props, p);
}
}
Messung V0.5 in Prozent C=92 H=87 G=89
¤ Dauer der Verarbeitung: 0.7 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland