Example usage for java.io File lastModified

List of usage examples for java.io File lastModified

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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:com.ms.commons.fasttext.FasttextService.java

private static boolean checkFile(boolean isInit) {
    String path = System.getProperty(BANNED_DIR);
    if (path == null || path.trim().length() == 0) {
        return false;
    }/*from   w w w  .j  a v a  2s . c o  m*/
    String weijinfilename = path + File.separator + BANNEDWORD;
    String forkfilename = path + File.separator + RADICALDIC;
    String homofilename = path + File.separator + HOMOPHONE;
    File wf = new File(weijinfilename);
    File ff = new File(forkfilename);
    File hf = new File(homofilename);
    boolean flag = wf.exists() && ff.exists() && hf.exists();
    if (flag && isInit) {
        weijinLastModified = wf.lastModified();
        forkLastModified = ff.lastModified();
        homoLastModified = hf.lastModified();
    }
    return flag;
}

From source file:ch.entwine.weblounge.common.content.ResourceUtils.java

/**
 * Returns the value for the <code>ETag</code> header field, which is
 * calculated from the file's modification date.
 * /*from  w  w w .  j  ava  2  s .  c o m*/
 * @param file
 *          the file
 * @return the <code>ETag</code> value
 * @throws IllegalArgumentException
 *           if <code>file</code> is <code>null</code>
 */
public static String getETagValue(File file) {
    if (file == null)
        throw new IllegalArgumentException("File must not be null");
    return getETagValue(file.lastModified());
}

From source file:org.commonjava.cartographer.rest.util.ResponseUtils.java

public static ResponseBuilder setInfoHeaders(final ResponseBuilder builder, final File item,
        final boolean includeContentLength, final String contentType) throws CartoRESTException {
    // I don't think we want to use the result from upstream; it's often junk...we should retain control of this.
    builder.header(ApplicationHeader.content_type.key(), contentType);

    builder.header(ApplicationHeader.last_modified.key(), HttpUtils.formatDateHeader(item.lastModified()));

    if (includeContentLength) {
        builder.header(ApplicationHeader.content_length.key(), item.length());
    }//from w ww .  ja va  2  s.c  o m

    return builder;
}

From source file:cn.fql.utility.FileUtility.java

/**
 * Copy source folder's content to a new folder, if there are existed duplicated files and overwrite
 * flag is true, it might overwrite it//from ww  w.j  a va 2s  .  com
 *
 * @param sourceFolder   source folder path
 * @param newFolder      new folder path
 * @param forceOverwrite determine whether it is required to overwrite for duplicated files
 */
public static void copyFolder(String sourceFolder, String newFolder, boolean forceOverwrite) {
    String oldPath = StringUtils.replace(sourceFolder, "/", File.separator);
    String newPath = StringUtils.replace(newFolder, "/", File.separator);
    if (!oldPath.endsWith(File.separator)) {
        oldPath = oldPath + File.separator;
    }
    if (!newPath.endsWith(File.separator)) {
        newPath = newPath + File.separator;
    }
    new File(newPath).mkdirs();
    File sourceDir = new File(oldPath);
    String[] files = sourceDir.list();
    File oldFile;
    File newFile;
    for (int i = 0; i < files.length; i++) {
        oldFile = new File(oldPath + files[i]);
        newFile = new File(newPath + files[i]);
        if (oldFile.isFile() && (!forceOverwrite || (!newFile.exists() || oldFile.length() != newFile.length()
                || oldFile.lastModified() > newFile.lastModified()))) {
            copyFile(oldFile.getPath(), newFile.getPath());
        }
        if (oldFile.isDirectory()) {
            copyFolder(oldPath + files[i], newPath + files[i], forceOverwrite);
        }
    }
}

From source file:org.eclipse.wst.json.core.internal.download.HttpClientProvider.java

public static File getFile(URL url) throws IOException {
    if (url == null) {
        return null;
    }/*  w w w. ja va2s . c  om*/
    if (PROTOCOL_FILE.equals(url.getProtocol()) || PROTOCOL_PLATFORM.equalsIgnoreCase(url.getProtocol())) {
        File file;
        try {
            file = new File(new URI(url.toExternalForm()));
        } catch (Exception e) {
            file = new File(url.getFile());
        }
        if (!file.exists()) {
            return null;
        }
        return file;
    }
    File file = getCachedFile(url);
    long urlLastModified = getLastModified(url);
    if (file.exists()) {
        long lastModified = file.lastModified();
        if (urlLastModified > lastModified) {
            file = download(file, url);
            if (file != null) {
                file.setLastModified(urlLastModified);
            }
        }
    } else {
        file = download(file, url);
        if (file != null && urlLastModified > -1) {
            file.setLastModified(urlLastModified);
        }
    }
    return file;
}

From source file:setiquest.renderer.Utils.java

/**
 * Remove old compamp files.//from   w w w  . jav  a2  s  .  c  om
 * @param dir the full path directory containing the files.
 * @param maxSecs the maximum seconds a file should live.
 */
public static int purgeOldCompampFiles(String dir, long maxSecs) {
    File directory = new File(dir);
    int count = 0;

    Log.log("Purging from " + dir);

    if (directory.exists()) {
        File[] listFiles = directory.listFiles();
        long purgeTime = System.currentTimeMillis() - (maxSecs * 1000);

        for (File listFile : listFiles) {
            Log.log("Purging: " + listFile.getName());
            if ((listFile.getName().contains(".requested.R.compamp")
                    || listFile.getName().contains(".requested.L.compamp"))
                    && listFile.lastModified() < purgeTime) {
                if (!listFile.delete()) {
                    Log.log("Unable to delete file: " + listFile);
                } else {
                    Log.log("Deleted ol compamp file: " + listFile + ", " + listFile.lastModified() + ","
                            + purgeTime);
                    count++;
                }
            }
        }
    } else {
        Log.log("Files were not deleted, directory " + dir + " does'nt exist!");
        System.out.println("Files were not deleted, directory " + dir + " does'nt exist!");
    }

    return count;
}

From source file:ch.entwine.weblounge.common.content.ResourceUtils.java

/**
 * Returns <code>true</code> if the resource either is more recent than the
 * cached version on the client side with respect to the file's modification
 * date or the request does not contain caching information.
 * <p>// w ww.ja v a 2s.  c om
 * The calculation is made based on the availability of either the
 * <code>If-None-Match</code> or the <code>If-Modified-Since</code> header (in
 * this order).
 * 
 * @param request
 *          the client request
 * @param file
 *          the file
 * @return <code>true</code> if the resource is more recent than the version
 *         that is cached at the client.
 * @throws IllegalArgumentException
 *           if the <code>If-Modified-Since</code> header cannot be converted
 *           to a date.
 */
public static boolean hasChanged(HttpServletRequest request, File file) throws IllegalArgumentException {
    if (file == null || !file.isFile())
        return true;
    return hasChanged(request, file.lastModified());
}

From source file:edu.umd.cs.submit.CommandLineSubmit.java

/**
 * @param p/*  w  w  w . j a  v  a  2s  . c o m*/
 * @param find
 * @param files
 * @param userProps
 * @return
 * @throws IOException
 * @throws FileNotFoundException
 */
public static MultipartPostMethod createFilePost(Properties p, FindAllFiles find, Collection<File> files,
        Properties userProps) throws IOException, FileNotFoundException {
    // ========================== assemble zip file in byte array
    // ==============================
    String loginName = userProps.getProperty("loginName");
    String classAccount = userProps.getProperty("classAccount");
    String from = classAccount;
    if (loginName != null && !loginName.equals(classAccount))
        from += "/" + loginName;
    System.out.println(" submitted by " + from);
    System.out.println();
    System.out.println("Submitting the following files");
    ByteArrayOutputStream bytes = new ByteArrayOutputStream(4096);
    byte[] buf = new byte[4096];
    ZipOutputStream zipfile = new ZipOutputStream(bytes);
    zipfile.setComment("zipfile for CommandLineTurnin, version " + VERSION);
    for (File resource : files) {
        if (resource.isDirectory())
            continue;
        String relativePath = resource.getCanonicalPath().substring(find.rootPathLength + 1);
        System.out.println(relativePath);
        ZipEntry entry = new ZipEntry(relativePath);
        entry.setTime(resource.lastModified());

        zipfile.putNextEntry(entry);
        InputStream in = new FileInputStream(resource);
        try {
            while (true) {
                int n = in.read(buf);
                if (n < 0)
                    break;
                zipfile.write(buf, 0, n);
            }
        } finally {
            in.close();
        }
        zipfile.closeEntry();

    } // for each file
    zipfile.close();

    MultipartPostMethod filePost = new MultipartPostMethod(p.getProperty("submitURL"));

    p.putAll(userProps);
    // add properties
    for (Map.Entry<?, ?> e : p.entrySet()) {
        String key = (String) e.getKey();
        String value = (String) e.getValue();
        if (!key.equals("submitURL"))
            filePost.addParameter(key, value);
    }
    filePost.addParameter("submitClientTool", "CommandLineTool");
    filePost.addParameter("submitClientVersion", VERSION);
    byte[] allInput = bytes.toByteArray();
    filePost.addPart(new FilePart("submittedFiles", new ByteArrayPartSource("submit.zip", allInput)));
    return filePost;
}

From source file:ee.ria.xroad.proxy.messagelog.MessageLogTest.java

private static boolean changesLatestModified(File former, File candidate) {
    return former == null || former.lastModified() < candidate.lastModified();
}

From source file:Main.java

private static void compressDir(File srcFile, ZipOutputStream out, String destPath) throws IOException {
    if (srcFile.isDirectory()) {
        File subfile[] = srcFile.listFiles();
        for (int i = 0; i < subfile.length; i++) {
            compressDir(subfile[i], out, destPath);
        }//from  ww w . j av a  2  s  .  com
    } else {
        InputStream in = new FileInputStream(srcFile);
        String name = srcFile.getAbsolutePath().replace(destPath, "");
        if (name.startsWith("\\"))
            name = name.substring(1);
        ZipEntry entry = new ZipEntry(name);
        entry.setSize(srcFile.length());
        entry.setTime(srcFile.lastModified());
        out.putNextEntry(entry);
        int len = -1;
        byte buf[] = new byte[1024];
        while ((len = in.read(buf, 0, 1024)) != -1)
            out.write(buf, 0, len);

        out.closeEntry();
        in.close();
    }
}