Example usage for java.io File lastModified

Introduction

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

Prototype

public long lastModified() 

Source Link

Document

Returns the time that the file denoted by this abstract pathname was last modified.

Usage

From source file:org.transitime.gtfs.GtfsUpdatedModule.java

/**
 * Copies the specified file to a directory at the same directory level but
 * with the directory name that is the last modified date of the file (e.g.
 * 03-28-2015)./*  ww w  . j  a  v a 2 s.co m*/
 * 
 * @param fullFileName
 *            The full name of the file to be copied
 */
private static void archive(String fullFileName) {
    // Determine name of directory to archive file into. Use date of
    // lastModified time of file e.g. MM-dd-yyyy.
    File file = new File(fullFileName);
    Date lastModified = new Date(file.lastModified());
    String dirName = Time.dateStr(lastModified);

    // Copy the file to the sibling directory with the name that is the
    // last modified date (e.g. 03-28-2015)
    Path source = Paths.get(fullFileName);
    Path target = source.getParent().getParent().resolve(dirName).resolve(source.getFileName());

    logger.info("Archiving file {} to {}", source.toString(), target.toString());

    try {
        // Create the directory where file is to go
        String fullDirName = target.getParent().toString();
        new File(fullDirName).mkdir();

        // Copy the file to the directory
        Files.copy(source, target, StandardCopyOption.COPY_ATTRIBUTES);
    } catch (IOException e) {
        logger.error("Was not able to archive GTFS file {} to {}", source.toString(), target);
    }
}

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From source file:com.jfinal.ext.plugin.config.ConfigKit.java

private static void checkFileModify() {
    Set<String> filenames = lastmodifies.keySet();
    for (String filename : filenames) {
        File file = new File(filename);
        if (lastmodifies.get(filename) != file.lastModified()) {
            LOG.info(filename + " changed, reload.");
            init(includeResources, excludeResources, reload);
        }/*from  w w  w.  ja v a  2s .c  om*/
    }
}

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From source file:com.scanvine.android.util.SVDownloadManager.java

public static void DeleteOldCacheFiles(Context context) {
    try {/*from   ww  w .  j  av a2  s. c  om*/
        File cacheDir = context.getCacheDir();
        for (File file : cacheDir.listFiles()) {
            if (System.currentTimeMillis() - file.lastModified() > 1000 * 60 * 60 * 24 * 7) {
                Log.i("SVDownloadManager", "Deleting old cache file " + file);
                file.delete();
            }
        }
    } catch (Exception ex) {
        Log.e("SVDownloadManager", "Error deleting old cache files");
    }
}

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From source file:Main.java

public static long getFirstInstalled() {
    long firstInstalled = 0;
    PackageManager pm = myApp.getPackageManager();
    try {/* www. j  av a2  s .  c o  m*/
        PackageInfo pi = pm.getPackageInfo(myApp.getApplicationContext().getPackageName(), pm.GET_SIGNATURES);
        try {
            try {
                //noinspection AndroidLintNewApi
                firstInstalled = pi.firstInstallTime;
            } catch (NoSuchFieldError e) {
            }
        } catch (Exception ee) {
        }
        if (firstInstalled == 0) { // old versions of Android don't have firstInstallTime in PackageInfo
            File dir;
            try {
                dir = new File(
                        getApp().getApplicationContext().getExternalCacheDir().getAbsolutePath() + "/.config");
            } catch (Exception e) {
                dir = null;
            }
            if (dir != null && (dir.exists() || dir.mkdirs())) {
                File fTimeStamp = new File(dir.getAbsolutePath() + "/.myconfig");
                if (fTimeStamp.exists()) {
                    firstInstalled = fTimeStamp.lastModified();
                } else {
                    // create this file - to make it slightly more confusing, write the signature there
                    OutputStream out;
                    try {
                        out = new FileOutputStream(fTimeStamp);
                        out.write(pi.signatures[0].toByteArray());
                        out.flush();
                        out.close();
                    } catch (Exception e) {
                    }
                }
            }
        }
    } catch (PackageManager.NameNotFoundException e) {
    }
    return firstInstalled;
}

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From source file:com.ccoe.build.core.utils.FileUtils.java

public static void diskClean(File targetFolder, int retensionDays) {
    File[] doneFiles = loadDoneFiles(targetFolder);
    List<File> filesToDelete = new ArrayList<File>();
    if (doneFiles == null) {
        System.out.println("No .done files found in folder: " + targetFolder);
        return;//from w ww.  ja  v a2  s  .  c o  m
    }
    for (File file : doneFiles) {
        long diff = System.currentTimeMillis() - file.lastModified();
        long interval = retensionDays * 24 * 60 * 60 * 1000;

        if (diff > interval) {
            filesToDelete.add(file);
        }
    }

    System.out.println("[INFO] Cleaning up " + filesToDelete.size() + " DONE files older than " + retensionDays
            + " days in target folder: " + targetFolder);
    for (File file : filesToDelete) {
        tryHardToDelete(file);
    }
}

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From source file:FileTableHTML.java

public static String makeHTMLTable(String dirname) {
    // Look up the contents of the directory
    File dir = new File(dirname);
    String[] entries = dir.list();

    // Set up an output stream we can print the table to.
    // This is easier than concatenating strings all the time.
    StringWriter sout = new StringWriter();
    PrintWriter out = new PrintWriter(sout);

    // Print the directory name as the page title
    out.println("<H1>" + dirname + "</H1>");

    // Print an "up" link, unless we're already at the root
    String parent = dir.getParent();
    if ((parent != null) && (parent.length() > 0))
        out.println("<A HREF=\"" + parent + "\">Up to parent directory</A><P>");

    // Print out the table
    out.print("<TABLE BORDER=2 WIDTH=600><TR>");
    out.print("<TH>Name</TH><TH>Size</TH><TH>Modified</TH>");
    out.println("<TH>Readable?</TH><TH>Writable?</TH></TR>");
    for (int i = 0; i < entries.length; i++) {
        File f = new File(dir, entries[i]);
        out.println("<TR><TD>" + (f.isDirectory() ? "<a href=\"" + f + "\">" + entries[i] + "</a>" : entries[i])
                + "</TD><TD>" + f.length() + "</TD><TD>" + new Date(f.lastModified()) + "</TD><TD align=center>"
                + (f.canRead() ? "x" : " ") + "</TD><TD align=center>" + (f.canWrite() ? "x" : " ")
                + "</TD></TR>");
    }// ww  w.j  a v  a  2s  .  c  om
    out.println("</TABLE>");
    out.close();

    // Get the string of HTML from the StringWriter and return it.
    return sout.toString();
}

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From source file:Main.java

/**
 * Tests if the specified <code>File</code> is older than the specified
 * time reference.//ww w .j  a  v  a 2  s  . co  m
 *
 * @param file       the <code>File</code> of which the modification date must
 *                   be compared, must not be {@code null}
 * @param timeMillis the time reference measured in milliseconds since the
 *                   epoch (00:00:00 GMT, January 1, 1970)
 * @return true if the <code>File</code> exists and has been modified before
 * the given time reference.
 * @throws IllegalArgumentException if the file is {@code null}
 */
public static boolean isFileOlder(File file, long timeMillis) {
    if (file == null) {
        throw new IllegalArgumentException("No specified file");
    }
    if (!file.exists()) {
        return false;
    }
    return file.lastModified() < timeMillis;
}

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From source file:Main.java

/**
 * Tests if the specified <code>File</code> is newer than the specified
 * time reference.//w  w  w . j  a  va 2 s  .com
 *
 * @param file       the <code>File</code> of which the modification date must
 *                   be compared, must not be {@code null}
 * @param timeMillis the time reference measured in milliseconds since the
 *                   epoch (00:00:00 GMT, January 1, 1970)
 * @return true if the <code>File</code> exists and has been modified after
 * the given time reference.
 * @throws IllegalArgumentException if the file is {@code null}
 */
public static boolean isFileNewer(File file, long timeMillis) {
    if (file == null) {
        throw new IllegalArgumentException("No specified file");
    }
    if (!file.exists()) {
        return false;
    }
    return file.lastModified() > timeMillis;
}

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From source file:org.shept.util.FileUtils.java

/**
 * Compare the source path and the destination path for filenames with the filePattern
 * e.g. *.bak, *tmp and copy these files to the destination dir if they are not present at the
 * destination or if they have changed (by modifactionDate)
 * /*from   w w w.j a  v  a2  s.  c o m*/
 * @param destPath
 * @param sourcePath
 * @param filePattern
 * @return the number of files being copied
 */
public static Integer syncAdd(String sourcePath, String destPath, String filePattern) {
    // check for new files since the last check which need to be copied
    Integer number = 0;
    SortedMap<FileNameDate, File> destMap = fileMapByNameAndDate(destPath, filePattern);
    SortedMap<FileNameDate, File> sourceMap = fileMapByNameAndDate(sourcePath, filePattern);
    // identify the list of source files different from their destinations
    for (FileNameDate fk : destMap.keySet()) {
        sourceMap.remove(fk);
    }

    // copy the list of files from source to destination
    for (File file : sourceMap.values()) {
        log.debug(file.getName() + ": " + new Date(file.lastModified()));
        File copy = new File(destPath, file.getName());
        try {
            if (!copy.exists()) {
                // copy to tmp file first to avoid clashes during lengthy copy action
                File tmp = File.createTempFile("vrs", ".tmp", copy.getParentFile());
                FileCopyUtils.copy(file, tmp);
                if (!tmp.renameTo(copy)) {
                    tmp.delete(); // cleanup if we fail
                }
                number++;
            }
        } catch (IOException ex) {
            log.error("FileCopy error for file " + file.getName(), ex);
        }
    }
    return number;
}

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From source file:com.nohowdezign.gcpmanager.Main.java

public static void dowloadFile(Job job) throws CloudPrintException {
    SimpleDateFormat sdf = new SimpleDateFormat("MM-dd-yyyy HH-mm-ss");

    File directory = new File(
            "./jobstorage/" + sdf.format(Long.parseLong(job.getCreateTime())) + "/" + job.getOwnerId() + "/");
    if (!directory.exists()) {
        directory.mkdirs();/*  ww w.  ja  v  a 2  s  .c  o  m*/
    }

    String fileName = FilenameUtils.removeExtension(job.getTitle()) + ".pdf";
    File outputFile = new File(directory, fileName);

    if (!outputFile.exists()) {
        cloudPrint.downloadFile(job.getFileUrl(), outputFile);
        logger.info("mod date: {}", sdf.format(outputFile.lastModified()));
        JobStorageManager manager = new JobStorageManager();
        manager.addJobFileDownloaded(outputFile);
    }
}

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