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:httpUtils.HttpUtils.java

/**
 * Get the file as an HttpServletResponse
 * @param request//from   w ww.  ja va 2 s.  c  om
 * @param response
 * @param file
 * @return
 */
public static HttpServletResponse getAssetAsStream(HttpServletRequest request, HttpServletResponse response,
        File file) {
    InputStream dataStream = null;
    try {
        dataStream = new FileInputStream(file);
    } catch (FileNotFoundException e) {
        log.warn("file not found", e);
    }
    long fileLength = file.length();
    String fileName = file.getName();
    long fileLastModified = file.lastModified();
    String contentType = null;

    Path path = FileSystems.getDefault().getPath("", file.getPath());
    try {
        contentType = Files.probeContentType(path);
    } catch (IOException e) {
        log.warn("content type determination failed", e);
    }

    //TODO make this better
    if (fileName.endsWith("js") && contentType == null) {
        contentType = "application/javascript";
    } else if (fileName.endsWith("css") && contentType == null) {
        contentType = "text/css";
    }

    return getFileAsStream(request, response, dataStream, fileLength, fileName, fileLastModified, contentType);
}

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From source file:net.paoding.analysis.knife.PaodingMaker.java

private static long getFileLastModified(File file) throws IOException {
    String path = file.getPath();
    int jarIndex = path.indexOf(".jar!");
    if (jarIndex == -1) {
        return file.lastModified();
    } else {//from  w  w w.  j  av  a  2  s  . c o m
        path = path.replaceAll("%20", " ").replaceAll("\\\\", "/");
        jarIndex = path.indexOf(".jar!");
        int protocalIndex = path.indexOf(":");
        String jarPath = path.substring(protocalIndex + ":".length(), jarIndex + ".jar".length());
        File jarPathFile = new File(jarPath);
        JarFile jarFile;
        try {
            jarFile = new JarFile(jarPathFile);
            String entryPath = path.substring(jarIndex + ".jar!/".length());
            JarEntry entry = jarFile.getJarEntry(entryPath);
            return entry.getTime();
        } catch (IOException e) {
            System.err.println("error in handler path=" + path);
            System.err.println("error in handler jarPath=" + jarPath);
            throw e;
        }
    }
}

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From source file:exifIndexer.MetadataReader.java

public static void walk(String path, boolean is_recursive) {

    File root = new File(path);
    File[] list = root.listFiles();
    String filePath;/*from  www .  j a  v  a2  s.  c o  m*/
    String fileName;
    String fileExt;
    String valueName;
    String tagName;
    String catName;
    Metadata metadata;
    long fileSize;
    long fileLastModified;
    java.util.Date utilDate;
    java.sql.Date sqlDate;

    String sql = "{ ? = call INSERTIMAGE(?,?,?,?,?) }";
    String sqlMetaData = "{ call INSERTMETADATA (?,?,?,?) }";

    CallableStatement statement;
    CallableStatement statementMeta;
    long result;

    if (list == null) {
        return;
    }

    for (File f : list) {
        if (f.isDirectory() && is_recursive) {
            walk(f.getAbsolutePath(), true);
        } else {

            filePath = FilenameUtils.getFullPath(f.getAbsolutePath());
            fileName = FilenameUtils.getBaseName(f.getName());
            fileExt = FilenameUtils.getExtension(f.getName());
            utilDate = new java.util.Date(f.lastModified());
            sqlDate = new java.sql.Date(utilDate.getTime());

            fileSize = f.length();

            try {
                metadata = ImageMetadataReader.readMetadata(f.getAbsoluteFile());
                try {
                    DBHandler db = new DBHandler();
                    db.openConnection();
                    Connection con = db.getCon();
                    // llamada al metodo insertar imagen SQL con (filePath,fileName,fileExtension,fileSize, fileLastModified)
                    statement = con.prepareCall(sql);
                    statement.setString(2, filePath);
                    statement.setString(3, fileName);
                    statement.setString(4, fileExt);
                    statement.setLong(5, fileSize);
                    statement.setDate(6, sqlDate);
                    statement.registerOutParameter(1, java.sql.Types.NUMERIC);
                    statement.execute();
                    result = statement.getLong(1);

                    // llamada al metodo insertar metadatos SQL con (idImg,valueName, tagName, catName)
                    for (Directory directory : metadata.getDirectories()) {
                        for (Tag tag : directory.getTags()) {

                            valueName = tag.getDescription();
                            tagName = tag.getTagName();
                            catName = directory.getName();

                            if (isNull(valueName) || isNull(tagName) || isNull(catName) || valueName.equals("")
                                    || tagName.equals("") || catName.equals("") || valueName.length() > 250
                                    || tagName.length() > 250 || catName.length() > 500) {
                                System.out.println("Exif row omitted.");
                                System.out.println("Omitting: [" + catName + "] " + tagName + " " + valueName);
                            } else {
                                statementMeta = con.prepareCall(sqlMetaData);
                                statementMeta.setLong(1, result);
                                statementMeta.setString(2, valueName);
                                statementMeta.setString(3, tagName);
                                statementMeta.setString(4, catName);
                                statementMeta.executeUpdate();
                            }
                        }
                    }
                    db.closeConnection();
                } catch (SQLException ex) {
                    System.err.println("Error with SQL command. \n" + ex);
                }
            } catch (ImageProcessingException e) {
                System.out.println("ImageProcessingException " + e);
            } catch (IOException e) {
                System.out.println("IOException " + e);
            }

        }

    }

}

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From source file:net.jcreate.xkins.XkinsLoader.java

public static void addDefinitionFilesTimeStamp(File file) {
    if (file == null) {
        return;/* w w  w. j a v  a2 s.  co m*/
    }
    getDefinitionFilesTimeStamp().put(file.getPath(), new Long(file.lastModified()));
}

---

From source file:com.otaupdater.utils.Utils.java

public static String md5(File f) {
    if (!f.exists())
        return "";
    if (MD5_FILE_CACHE.containsKey(f)) {
        String cachedMD5 = MD5_FILE_CACHE.get(f);
        int cachedMD5Split = cachedMD5.indexOf(':');
        long lastModified = Long.parseLong(cachedMD5.substring(cachedMD5Split + 1));
        if (lastModified == f.lastModified()) {
            return cachedMD5.substring(0, cachedMD5Split);
        } else {/*from w  w w. j av a  2  s  .  c  o  m*/
            MD5_FILE_CACHE.remove(f);
        }
    }

    InputStream in = null;
    try {
        in = new FileInputStream(f);

        MessageDigest digest = MessageDigest.getInstance("MD5");

        byte[] buf = new byte[4096];
        int nRead;
        while ((nRead = in.read(buf)) != -1) {
            digest.update(buf, 0, nRead);
        }

        String md5 = byteArrToStr(digest.digest());
        MD5_FILE_CACHE.put(f, md5 + ":" + Long.toString(f.lastModified()));
        return md5;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException ignored) {
            }
        }
    }
    return "";
}

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From source file:de.unileipzig.ub.indexer.App.java

public static long getLineCount(String filename) throws FileNotFoundException, IOException {

    long lines = 0;
    final File file = new File(filename);
    if (file.length() == 0) {
        return 0L;
    }//from  www  .  j  a  va  2  s.c o m

    // use memcached if available
    final String mKey = "getLineCount::" + filename + "::" + file.lastModified();

    if (memcachedClient != null) {
        final Object cachedObject = memcachedClient.get(mKey);
        if (cachedObject != null) {
            try {
                lines = Long.parseLong(cachedObject.toString());
                logger.debug("cache hit on: " + mKey);
                return lines;
            } catch (NumberFormatException e) {
                // invalidate this cache item
                memcachedClient.delete(mKey);
            }
        }
    }

    BufferedReader reader = new BufferedReader(new FileReader(filename));
    while (reader.readLine() != null) {
        lines++;
    }
    reader.close();

    if (memcachedClient != null) {
        memcachedClient.set(mKey, 2592000, lines);
        logger.debug("updated cache: " + mKey);
    }

    return lines;
}

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From source file:dk.netarkivet.common.utils.arc.ARCUtils.java

/**
 * Write a file to an ARC file. The writing is done by
 * an existing ARCWriter./*from   w w w. j av a  2 s  .  c  o  m*/
 * An ARCRecord will be added, which contains a header and the contents
 * of the file. The date of the record written will be set to
 * the lastModified value of the file being written.
 * @param aw The ARCWriter doing the writing
 * @param file The file we want to write to the ARC file
 * @param uri The uri for the ARCRecord being written
 * @param mime The mimetype for the ARCRecord being written
 * @throws ArgumentNotValid if any arguments aw and file are null
 *  and arguments uri and mime are null or empty.
 */
public static void writeFileToARC(ARCWriter aw, File file, String uri, String mime) {
    ArgumentNotValid.checkNotNull(aw, "ARCWriter aw");
    ArgumentNotValid.checkNotNull(file, "File file");
    ArgumentNotValid.checkNotNullOrEmpty(uri, "String uri");
    ArgumentNotValid.checkNotNullOrEmpty(mime, "String mime");

    InputStream is = null;
    try {
        try {
            //Prepare metadata...
            String ip = SystemUtils.getLocalIP();
            long timeStamp = file.lastModified();
            long length = file.length();
            //...and write the CDX file's content into the writer
            is = new FileInputStream(file);
            aw.write(uri, mime, ip, timeStamp, length, is);
        } finally {
            if (is != null) {
                is.close();
            }
        }
    } catch (IOException e) {
        String msg = "Error writing '" + file + "' to " + aw + " as " + uri;
        log.warn(msg, e);
        throw new IOFailure(msg, e);
    }
}

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From source file:AIR.ResourceBundler.Console.ResourcesBuilder.java

private static void writeFileHeader(FileWriter sw, String filePath) throws IOException {
    File scriptInfo = new File(filePath);

    // get file crc
    String crcResult = "";

    FileInputStream fs = new FileInputStream(filePath);
    byte[] bb = new byte[4];
    int i = fs.hashCode();
    for (int k = 3, j = 0; k >= 0; k--, j += 8) {
        bb[k] = (byte) (i >> j);
    }/*from  w w w .  j a v  a 2 s.c om*/

    for (byte b : bb)
        crcResult += String.format("%2X", b).toLowerCase();

    // write out script info
    String resourceFile = Path.getFileName(filePath);
    sw.write(String.format("/* SOURCE FILE: %s (%s) %s */\n", resourceFile, crcResult,
            scriptInfo.lastModified()));
    sw.write("\n");
}

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From source file:net.mybox.mybox.Common.java

static private List<MyFile> getFileListingNoSort(String localParent, File aStartingDir)
        throws FileNotFoundException {
    List<MyFile> result = new ArrayList<MyFile>();
    File[] filesAndDirs = aStartingDir.listFiles();
    List<File> filesDirs = Arrays.asList(filesAndDirs);
    for (File file : filesDirs) {

        String prefix = "";

        if (!localParent.equals(""))
            prefix = localParent + "/";

        MyFile myFile = new MyFile(prefix + file.getName());
        //        myFile.name = localParent + "/" + file.getName();

        myFile.modtime = file.lastModified();

        if (file.isFile()) {
            myFile.type = "file";

            result.add(myFile);/* ww  w.  j  ava2 s .com*/
        } else if (file.isDirectory()) {

            myFile.type = "directory";

            result.add(myFile);

            //result.add(file); //always add, even if directory
            //if ( ! file.isFile() ) {
            //must be a directory
            //recursive call!
            List<MyFile> deeperList = getFileListingNoSort(prefix + file.getName(), file);
            result.addAll(deeperList);
        }
    }
    return result;
}

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From source file:net.naijatek.myalumni.util.utilities.FileUtil.java

public static List<FileHelper> getDirFileNameLength(final File dir, String fileExt) throws IOException {
    List<FileHelper> content = new ArrayList<FileHelper>();

    File[] files = dir.listFiles();
    FileHelper fh = null;/*from w w w.j a v  a  2  s  .  c  o m*/
    if (files != null) {
        for (File file : files) {
            fh = new FileHelper();
            if (file.isFile() && !file.getName().startsWith(".") && file.getName().indexOf(fileExt) > 1) {
                fh.setFileName(file.getName());
                fh.setFileSize(getHumanSize(file.length()));
                fh.setFileDate(new Date(file.lastModified()));
                content.add(fh);
            }
        } //for
    } //if
    return content;
}

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