Example usage for java.nio.file Files getLastModifiedTime

List of usage examples for java.nio.file Files getLastModifiedTime

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Introduction

In this page you can find the example usage for java.nio.file Files getLastModifiedTime.

Prototype

public static FileTime getLastModifiedTime(Path path, LinkOption... options) throws IOException

Source Link

Document

Returns a file's last modified time.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    Path path = FileSystems.getDefault().getPath("/home/docs/users.txt");
    System.out.println(Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS));
}

From source file:Test.java

private static void displayFileAttributes(Path path) throws Exception {
    String format = "Exists: %s %n" + "notExists: %s %n" + "Directory: %s %n" + "Regular: %s %n"
            + "Executable: %s %n" + "Readable: %s %n" + "Writable: %s %n" + "Hidden: %s %n" + "Symbolic: %s %n"
            + "Last Modified Date: %s %n" + "Size: %s %n";

    System.out.printf(format, Files.exists(path, LinkOption.NOFOLLOW_LINKS),
            Files.notExists(path, LinkOption.NOFOLLOW_LINKS),
            Files.isDirectory(path, LinkOption.NOFOLLOW_LINKS),
            Files.isRegularFile(path, LinkOption.NOFOLLOW_LINKS), Files.isExecutable(path),
            Files.isReadable(path), Files.isWritable(path), Files.isHidden(path), Files.isSymbolicLink(path),
            Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS), Files.size(path));
}

From source file:com.ignorelist.kassandra.steam.scraper.FileCache.java

private long getModified(String key) throws IOException {
    FileTime lastModifiedTime = Files.getLastModifiedTime(buildCacheFile(key), LinkOption.NOFOLLOW_LINKS);
    return lastModifiedTime.toMillis();
}

From source file:org.sakuli.datamodel.helper.TestSuiteHelperTest.java

@Test
public void testModifyFiles() throws Exception {
    Path path = Paths.get("temp-testsuite.suite");
    try {//w w w .jav a 2s  .  c  om
        String source = "line1\r\n\r\nbla\r\n";
        FileUtils.writeStringToFile(path.toFile(), source);
        FileTime beforeTimeStamp = Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS);
        Thread.sleep(1100);

        String result = TestSuiteHelper.prepareTestSuiteFile(path);
        assertEquals(result, "line1\r\n//\r\nbla\r\n");
        FileTime afterTimeStamp = Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS);
        assertNotEquals(beforeTimeStamp, afterTimeStamp);
    } finally {
        Files.deleteIfExists(path);
    }
}

From source file:org.sakuli.datamodel.helper.TestSuiteHelperTest.java

@Test
public void testNotModifyFiles() throws Exception {
    Path path = Paths.get("temp-testsuite.suite");
    try {//from  www .jav a2  s.com
        String source = "line1\r\nbla\r\n";
        FileUtils.writeStringToFile(path.toFile(), source);
        FileTime beforeTimeStamp = Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS);
        Thread.sleep(1100);

        String result = TestSuiteHelper.prepareTestSuiteFile(path);
        assertEquals(source, result);
        FileTime afterTimeStamp = Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS);
        assertEquals(beforeTimeStamp, afterTimeStamp);
    } finally {
        Files.deleteIfExists(path);
    }
}

From source file:org.alfresco.repo.bulkimport.impl.DirectoryAnalyserImpl.java

/**
 * @see org.alfresco.repo.bulkimport.DirectoryAnalyser#analyseDirectory(org.alfresco.repo.bulkimport.ImportableItem, java.nio.file.DirectoryStream.Filter)
 *///from   w ww . jav  a 2 s .c  o  m
public AnalysedDirectory analyseDirectory(ImportableItem directory, DirectoryStream.Filter<Path> filter) {
    Path directoryFile = directory.getHeadRevision().getContentFile();
    AnalysedDirectory result = new AnalysedDirectory(listFiles(directoryFile, filter));

    if (log.isDebugEnabled()) {
        log.debug("Analysing directory " + FileUtils.getFileName(directoryFile) + "...");
    }

    // Build up the list of ImportableItems from the directory listing
    for (Path file : result.getOriginalPaths()) {
        // MNT-9763 bulkimport fails when there is a very large LastModified timestamp.
        String isoDate = null;
        try {
            isoDate = ISO8601DateFormat
                    .format(new Date(Files.getLastModifiedTime(file, LinkOption.NOFOLLOW_LINKS).toMillis()));
            ISO8601DateFormat.parse(isoDate);
        } catch (PlatformRuntimeException | IOException e) {
            log.warn("Failed to convert date " + isoDate + " to string for " + file.getFileName(), e);
            importStatus.incrementNumberOfUnreadableEntries();
            continue;
        }

        if (log.isTraceEnabled()) {
            log.trace("Scanning file " + FileUtils.getFileName(file) + "...");
        }

        if (Files.isReadable(file)) {
            try {
                nameChecker.evaluate(file.getFileName().toString());
            } catch (ConstraintException e) {
                if (log.isWarnEnabled()) {
                    log.warn("Skipping file with invalid name: '" + FileUtils.getFileName(file) + "'.");
                }
                // mark file with invalid name as unreadable
                importStatus.incrementNumberOfUnreadableEntries();

                continue;
            }

            if (isVersionFile(file)) {
                addVersionFile(directory, result, file);
                importStatus.incrementNumberOfFilesScanned();
            } else if (isMetadataFile(file)) {
                addMetadataFile(directory, result, file);
                importStatus.incrementNumberOfFilesScanned();
            } else {
                boolean isDirectory = addParentFile(directory, result, file);

                if (isDirectory) {
                    importStatus.incrementNumberOfFoldersScanned();
                } else {
                    importStatus.incrementNumberOfFilesScanned();
                }
            }
        } else {
            if (log.isWarnEnabled()) {
                log.warn("Skipping unreadable file '" + FileUtils.getFileName(file) + "'.");
            }

            importStatus.incrementNumberOfUnreadableEntries();
        }
    }

    // Finally, remove any items from the list that aren't valid (don't have either a
    // contentFile or a metadataFile)
    Iterator<ImportableItem> iter = result.getImportableItems().iterator();

    while (iter.hasNext()) {
        ImportableItem importableItem = iter.next();

        if (!importableItem.isValid() || !isMetadataValid(importableItem)) {
            iter.remove();
        }
    }

    iter = result.getImportableDirectories().iterator();
    while (iter.hasNext()) {
        ImportableItem importableItem = iter.next();

        if (!importableItem.isValid()) {
            iter.remove();
        }
    }

    if (log.isDebugEnabled()) {
        log.debug("Finished analysing directory " + FileUtils.getFileName(directoryFile) + ".");
    }

    return result;
}

From source file:com.liferay.sync.engine.lan.server.file.LanFileServerHandler.java

protected void sendFile(final ChannelHandlerContext channelHandlerContext, FullHttpRequest fullHttpRequest,
        SyncFile syncFile) throws Exception {

    Path path = Paths.get(syncFile.getFilePathName());

    if (Files.notExists(path)) {
        _syncTrafficShapingHandler.decrementConnectionsCount();

        if (_logger.isTraceEnabled()) {
            Channel channel = channelHandlerContext.channel();

            _logger.trace("Client {}: file not found {}", channel.remoteAddress(), path);
        }//from  w  w  w  . j a va2  s  . c  o  m

        _sendError(channelHandlerContext, NOT_FOUND);

        return;
    }

    if (_logger.isDebugEnabled()) {
        Channel channel = channelHandlerContext.channel();

        _logger.debug("Client {}: sending file {}", channel.remoteAddress(), path);
    }

    long modifiedTime = syncFile.getModifiedTime();
    long previousModifiedTime = syncFile.getPreviousModifiedTime();

    if (OSDetector.isApple()) {
        modifiedTime = modifiedTime / 1000 * 1000;
        previousModifiedTime = previousModifiedTime / 1000 * 1000;
    }

    FileTime currentFileTime = Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS);

    long currentTime = currentFileTime.toMillis();

    if ((currentTime != modifiedTime) && (currentTime != previousModifiedTime)) {

        _syncTrafficShapingHandler.decrementConnectionsCount();

        Channel channel = channelHandlerContext.channel();

        _logger.error(
                "Client {}: file modified {}, currentTime {}, modifiedTime " + "{}, previousModifiedTime {}",
                channel.remoteAddress(), path, currentTime, modifiedTime, previousModifiedTime);

        _sendError(channelHandlerContext, NOT_FOUND);

        return;
    }

    HttpResponse httpResponse = new DefaultHttpResponse(HTTP_1_1, OK);

    long size = Files.size(path);

    HttpUtil.setContentLength(httpResponse, size);

    HttpHeaders httpHeaders = httpResponse.headers();

    MimetypesFileTypeMap mimetypesFileTypeMap = new MimetypesFileTypeMap();

    httpHeaders.set(HttpHeaderNames.CONTENT_TYPE, mimetypesFileTypeMap.getContentType(syncFile.getName()));

    if (HttpUtil.isKeepAlive(fullHttpRequest)) {
        httpHeaders.set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
    }

    channelHandlerContext.write(httpResponse);

    SyncChunkedFile syncChunkedFile = new SyncChunkedFile(path, size, 4 * 1024 * 1024, currentTime);

    ChannelFuture channelFuture = channelHandlerContext.writeAndFlush(new HttpChunkedInput(syncChunkedFile),
            channelHandlerContext.newProgressivePromise());

    channelFuture.addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture channelFuture) throws Exception {

            _syncTrafficShapingHandler.decrementConnectionsCount();

            if (channelFuture.isSuccess()) {
                return;
            }

            Throwable exception = channelFuture.cause();

            Channel channel = channelHandlerContext.channel();

            _logger.error("Client {}: {}", channel.remoteAddress(), exception.getMessage(), exception);

            channelHandlerContext.close();
        }

    });

    if (!HttpUtil.isKeepAlive(fullHttpRequest)) {
        channelFuture.addListener(ChannelFutureListener.CLOSE);
    }
}

From source file:onl.area51.filesystem.ftp.client.FTPClient.java

/**
 * Simple test to see if a remote file should be retrieved.
 * <p>//from  w  w w .  j  av  a  2  s  .  co m
 * This returns true if file does not exist, if the lengths don't match or the remote file's date is newer than the local file
 * <p>
 * @param file
 * @param ftp
 *             <p>
 * @return
 */
default boolean isPathRetrievable(Path file, FTPFile ftp) throws IOException {
    return !Files.exists(file, LinkOption.NOFOLLOW_LINKS) || Files.size(file) != ftp.getSize()
            || Files.getLastModifiedTime(file, LinkOption.NOFOLLOW_LINKS).toMillis() < ftp.getTimestamp()
                    .getTimeInMillis();
}