Example usage for java.io File renameTo

Introduction

In this page you can find the example usage for java.io File renameTo.

Prototype

public boolean renameTo(File dest) 

Source Link

Document

Renames the file denoted by this abstract pathname.

Usage

From source file:com.pr7.logging.CustomDailyRollingFileAppender.java

/**
 * Rollover the current file to a new file.
 *///from w  ww  . j  av  a2  s  . c  o  m
void rollOver() throws IOException {

    /* Compute filename, but only if datePattern is specified */
    if (datePattern == null) {
        errorHandler.error("Missing DatePattern option in rollOver().");
        return;
    }

    String datedFilename = fileName + sdf.format(now);
    // It is too early to roll over because we are still within the
    // bounds of the current interval. Rollover will occur once the
    // next interval is reached.
    if (scheduledFilename.equals(datedFilename)) {
        return;
    }

    // close current file, and rename it to datedFilename
    this.closeFile();

    File target = new File(scheduledFilename);
    if (target.exists()) {
        target.delete();
    }

    File file = new File(fileName);
    boolean result = file.renameTo(target);
    if (result) {
        LogLog.debug(fileName + " -> " + scheduledFilename);
    } else {
        LogLog.error("Failed to rename [" + fileName + "] to [" + scheduledFilename + "].");
    }

    try {
        // This will also close the file. This is OK since multiple
        // close operations are safe.
        this.setFile(fileName, false, this.bufferedIO, this.bufferSize);
    } catch (IOException e) {
        errorHandler.error("setFile(" + fileName + ", false) call failed.");
    }
    scheduledFilename = datedFilename;
}

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From source file:com.adaptris.core.fs.AggregatingFsConsumer.java

private void renameAggregatedFiles(List<AdaptrisMessage> msgs) {
    for (AdaptrisMessage m : msgs) {
        Map<?, ?> objectMetadata = m.getObjectHeaders();
        if (objectMetadata.containsKey(OBJ_METADATA_KEY_FILE)) {
            File f = ((File) objectMetadata.get(OBJ_METADATA_KEY_FILE));
            File parent = f.getParentFile();
            String name = f.getName().replaceAll(wipSuffix().replaceAll("\\.", "\\\\."), "");
            log.trace("Will Rename " + f.getName() + " back to " + name);
            File newFile = new File(parent, name);
            f.renameTo(newFile);
        }//from ww w . ja v a  2s  . c  om
    }
}

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From source file:com.cloud.utils.S3Utils.java

@SuppressWarnings("unchecked")
public static File getFile(final ClientOptions clientOptions, final String bucketName, final String key,
        final File targetDirectory, final FileNamingStrategy namingStrategy) {

    assert clientOptions != null;
    assert isNotBlank(bucketName);
    assert isNotBlank(key);
    assert targetDirectory != null && targetDirectory.isDirectory();
    assert namingStrategy != null;

    final AmazonS3 connection = acquireClient(clientOptions);

    File tempFile = null;
    try {// w w  w  . j  a  v a2  s.c  om

        tempFile = createTempFile(join("-", targetDirectory.getName(), currentTimeMillis(), "part"), "tmp",
                targetDirectory);
        tempFile.deleteOnExit();

        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug(format("Downloading object %1$s from bucket %2$s to temp file %3$s", key, bucketName,
                    tempFile.getName()));
        }

        try {
            connection.getObject(new GetObjectRequest(bucketName, key), tempFile);
        } catch (AmazonClientException ex) {
            // hack to handle different ETAG format generated from RiakCS for multi-part uploaded object
            String msg = ex.getMessage();
            if (!msg.contains("verify integrity")) {
                throw ex;
            }
        }

        final File targetFile = new File(targetDirectory, namingStrategy.determineFileName(key));
        tempFile.renameTo(targetFile);

        return targetFile;

    } catch (FileNotFoundException e) {

        throw new CloudRuntimeException(
                format("Failed open file %1$s in order to get object %2$s from bucket %3$s.",
                        targetDirectory.getAbsoluteFile(), bucketName, key),
                e);

    } catch (IOException e) {

        throw new CloudRuntimeException(
                format("Unable to allocate temporary file in directory %1$s to download %2$s:%3$s from S3",
                        targetDirectory.getAbsolutePath(), bucketName, key),
                e);

    } finally {

        if (tempFile != null) {
            tempFile.delete();
        }

    }

}

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From source file:com.servicelibre.jxsl.scenario.test.xspec.XspecTestScenarioRunner.java

private void addParamToGeneratedTestFile(File generatedTestFile, String encoding) {

    // Ajouter <xsl:param name="docUrl" required="yes"/>
    try {/*  w w  w  . j a va 2  s.  c  o  m*/
        String fileString = FileUtils.readFileToString(generatedTestFile, encoding);

        // file:/jxslTestDocument => {$docUrl}
        String newContent = fileString.replaceAll(JXSL_TEST_HREF_PLACEHOLDER, "href=\"\\{\\$docUrl\\}\"");

        newContent = newContent.replaceAll(JXSL_TEST_SELECT_PLACEHOLDER, "doc\\(\\$docUrl\\)");
        newContent = newContent.replace("</xsl:stylesheet>",
                "<xsl:param name=\"docUrl\" required=\"yes\"/></xsl:stylesheet>");

        String generatedTestFilePath = generatedTestFile.getAbsolutePath();
        File newFile = new File(generatedTestFilePath + ".new");

        FileUtils.writeStringToFile(newFile, newContent, encoding);
        FileUtils.deleteQuietly(generatedTestFile);

        if (!newFile.renameTo(new File(generatedTestFilePath))) {
            logger.error("Error while renaming {} to {}", newFile, generatedTestFilePath);
        }

    } catch (IOException e) {
        logger.error("Error while replacing jxslTestDocument placeholder", e);
    }

}

---

From source file:org.mulima.internal.audio.tool.ShnToolSplitter.java

/**
 * {@inheritDoc}/*from  w w w  . j ava 2 s .c o m*/
 */
@Override
public SplitterResult split(DiscFile source, File destDir) {
    String sourcePath = FileUtil.getSafeCanonicalPath(source);
    String destPath = FileUtil.getSafeCanonicalPath(destDir);

    List<String> command = new ArrayList<String>();
    command.add(getPath());
    command.add("split");
    if (!"".equals(getOpts())) {
        command.add(getOpts());
    }
    command.add("-O");
    command.add(overwrite ? "always" : "never");
    command.add("-d");
    command.add(destPath);
    command.add(sourcePath);

    boolean track0 = true;
    StringWriter input = new StringWriter();
    PrintWriter writer = new PrintWriter(input);
    for (Track track : source.getMeta().getTracks()) {
        String time = track.getStartPoint().getTime();
        if ("00:00:00".equals(time) || "00:00.000".equals(time)) {
            track0 = false;
        }
        writer.println(time.replaceAll(":([^:\\.]+)$", ".$1"));
    }
    writer.close();

    ProcessResult procResult = new ProcessCaller("split of " + FileUtil.getSafeCanonicalPath(source), command,
            input.toString()).call();

    int offset = track0 ? -1 : 0;
    for (File file : destDir.listFiles()) {
        Matcher matcher = SPLIT_FILE_REGEX.matcher(file.getName());
        if (matcher.find()) {
            int num = Integer.parseInt(matcher.group(1)) + offset;
            if (num == 0) {
                if (!file.delete()) {
                    throw new UncheckedIOException("Could not delete track 0: " + file);
                }
            } else {
                if (!file.renameTo(new File(destDir, String.format("D%02dT%02d.%s", source.getDiscNum(), num,
                        AudioFormat.WAVE.getExtension())))) {
                    throw new UncheckedIOException("Could not rename track: " + file);
                }
            }
        }
    }

    CachedDir<AudioFile> dest = fileService.createCachedDir(AudioFile.class, destDir);
    return new SplitterResult(source, dest.getValues(TrackFile.class), procResult);
}

---

From source file:dk.netarkivet.wayback.aggregator.AggregationWorker.java

/**
 * Give the FINAL_INDEX_FILE (wayback.index) a unique new name.
 *//* www.jav  a2 s .  c  o m*/
private void renameFinalIndexFile() {
    String timestampString = (new SimpleDateFormat("yyyyMMdd-HHmm")).format(new Date());
    String newFileName = "wayback." + timestampString + ".cdx";
    File fileToRename = new File(indexOutputDir, FINAL_INDEX_FILE.getName());
    File newFile = new File(indexOutputDir, newFileName);
    if (newFile.exists()) {
        //This should be rare outside tests
        newFileName = UUID.randomUUID().toString() + "." + newFileName;
        newFile = new File(indexOutputDir, newFileName);
    }
    fileToRename.renameTo(newFile);
}

---

From source file:de.tudarmstadt.ukp.dkpro.core.io.web1t.Web1TFormatWriter.java

private int processInputFileForLevel(int level, Comparator<String> comparator) throws IOException {

    org.apache.uima.util.Logger logger = getContext().getLogger();

    File unsortedInputFile = new File(outputPath, level + ".txt");

    File outputFolder = getOutputFolder(level);
    outputFolder.mkdir();//from  w ww . j a va 2s.c om

    FrequencyDistribution<String> letterFD = letterFDs.get(level);

    Web1TFileSplitter splitter = new Web1TFileSplitter(unsortedInputFile, outputFolder, outputEncoding,
            letterFD, splitThreshold, 0, logger);

    splitter.split();
    LinkedList<File> splitFiles = splitter.getFiles();

    Web1TFileSorter sorter = new Web1TFileSorter(splitFiles, comparator, logger);
    sorter.sort();
    splitter.cleanUp(); // Remove files from previous step

    LinkedList<File> sortedFiles = sorter.getSortedFiles();

    Web1TFileConsolidator consolidator = new Web1TFileConsolidator(sortedFiles, comparator, outputEncoding,
            minFreq, logger);

    consolidator.consolidate();
    sorter.cleanUp(); // Remove files from previous step

    LinkedList<File> consolidatedFiles = consolidator.getConsolidatedFiles();

    // rename consolidated files -> final index files
    for (File file : consolidatedFiles) {
        String name = Web1TUtil.cutOffUnderscoredSuffixFromFileName(file);
        file.renameTo(new File(name));
    }

    consolidator.cleanUp();

    unsortedInputFile.delete();

    return splitter.getNextUnusedFileNumber();
}

---

From source file:net.sourceforge.cobertura.util.FileFinder2Test.java

@Test
public void testSearchJarsForSourceInJar() throws IOException {
    File tempDir = TestUtils.getTempDir();

    File zipFile = TestUtils.createSourceArchive(tempDir);

    //now test the FileFinder
    FileFinder fileFinder = new FileFinder();
    fileFinder.addSourceDirectory(zipFile.getParentFile().getAbsolutePath());

    Source source = fileFinder.getSource(TestUtils.SIMPLE_SOURCE_PATHNAME);
    verifySource(source);/*from w  w w.ja  va2s. co  m*/

    /*
     * Now make sure jar files are used.   Rename the zip file to be a jar file
     */
    File jarFile = new File(zipFile.getParentFile(), "source.jar");
    assertTrue(zipFile.renameTo(jarFile));

    fileFinder = new FileFinder();
    fileFinder.addSourceDirectory(zipFile.getParentFile().getAbsolutePath());

    source = fileFinder.getSource(TestUtils.SIMPLE_SOURCE_PATHNAME);
    verifySource(source);
}

---

From source file:com.facebook.samples.musicdashboard.MusicFetcher.java

void downloadUrlToFilePath(String urlSpec, File file) throws IOException {
    URL url = new URL(urlSpec);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    FileOutputStream out = null;/*from  w  w w .ja  va 2 s  .c o  m*/

    try {
        File tempFile = File.createTempFile("download", ".jpg", file.getParentFile());
        out = new FileOutputStream(tempFile);
        InputStream in = connection.getInputStream();

        int bytesRead = 0;
        byte[] buffer = new byte[1024];
        while ((bytesRead = in.read(buffer)) > 0) {
            out.write(buffer, 0, bytesRead);
        }
        out.close();
        out = null;
        tempFile.renameTo(file);
    } finally {
        connection.disconnect();
        if (out != null)
            out.close();
    }
}

---

From source file:de.tudarmstadt.ukp.dkpro.core.io.web1t.Web1TFormatWriter.java

/**
 * The default file for words which do not account for
 * <code>thresholdSplit</code> percent may have grown large. In order to
 * prevent an real large misc. file we split again.
 * //from   w ww  .j  a v a 2  s . com
 * @throws IOException
 */
private void processCreatedMiscFileAgain(int level, Comparator<String> comparator, int nextFileNumber)
        throws IOException {

    org.apache.uima.util.Logger logger = getContext().getLogger();

    File folder = getOutputFolder(level);
    File misc = new File(folder, "99999999");

    if (!misc.exists())
        return;

    FrequencyDistribution<String> letterFD = createFreqDistForMiscFile(misc);

    float oldThreshold = splitThreshold;
    // Make sure that the misc file is split into little pieces
    splitThreshold /= 10;

    Web1TFileSplitter splitter = new Web1TFileSplitter(misc, folder, "UTF-8", letterFD, splitThreshold,
            nextFileNumber, logger);
    splitter.split();
    LinkedList<File> splittedFiles = splitter.getFiles();

    Web1TFileSorter sorter = new Web1TFileSorter(splittedFiles, comparator, logger);
    sorter.sort();
    LinkedList<File> sortedFiles = splitter.getFiles();

    splitThreshold = oldThreshold;
    misc.delete();

    Web1TFileConsolidator consolidator = new Web1TFileConsolidator(sortedFiles, comparator, outputEncoding,
            minFreq, logger);
    consolidator.consolidate();

    LinkedList<File> consolidatedFiles = consolidator.getConsolidatedFiles();

    // rename consolidated files -> final index files
    for (File file : consolidatedFiles) {
        String name = Web1TUtil.cutOffUnderscoredSuffixFromFileName(file);
        file.renameTo(new File(name));
    }

    splitter.cleanUp();
    sorter.cleanUp();
    consolidator.cleanUp();
}

---

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