russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
60 lines
2.1 KiB
Java
60 lines
2.1 KiB
Java
/*
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* Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
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* Copyright Amazon.com Inc. 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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import java.io.File;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.time.Instant;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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/**
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* @test
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* @library ..
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* @run junit LastModifiedTest
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* @summary Test to validate that java.nio.Files returns the same value
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* as java.io.File
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*/
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public class LastModifiedTest {
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private static final Instant MILLISECOND_PRECISION = Instant.ofEpochMilli(1999L);
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@Test
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public void verifyLastModifiedTime() throws IOException {
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File tempFile = Files.createTempFile("MillisecondPrecisionTest", "txt").toFile();
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try {
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tempFile.setLastModified(MILLISECOND_PRECISION.toEpochMilli());
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long ioTimestamp = tempFile.lastModified();
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long nioTimestamp = Files.getLastModifiedTime(tempFile.toPath()).toMillis();
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assertEquals(nioTimestamp, ioTimestamp);
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} finally {
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tempFile.delete();
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}
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}
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}
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