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/*
* Copyright (c) 2021, Amazon 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 org.testng.annotations.Test;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.time.Instant;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNotEquals;
/**
* @test
* @library ..
* @run testng LastModifiedTest
* @summary Test to validate that java.nio.Files returns the same value
* as java.io.File
*/
public class LastModifiedTest {
private static final Instant MILLISECOND_PRECISION = Instant.ofEpochMilli(1999L);
@Test
public void verifyLastModifiedTime() throws IOException {
File tempFile = Files.createTempFile("MillisecondPrecisionTest", "txt").toFile();
try {
tempFile.setLastModified(MILLISECOND_PRECISION.toEpochMilli());
long ioTimestamp = tempFile.lastModified();
long nioTimestamp = Files.getLastModifiedTime(tempFile.toPath()).toMillis();
assertEquals(ioTimestamp, nioTimestamp);
} finally {
tempFile.delete();
}
}
}
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