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:Main.java

static long getLastModified(final File f) {
    return ((Long) AccessController.doPrivileged(new PrivilegedAction() {
        public Object run() {
            return new Long(f.lastModified());
        }/* w  w  w  .  j  a v a  2  s .c o  m*/
    })).longValue();
}

From source file:com.cloud.servlet.StaticResourceServlet.java

static String getEtag(final File resource) {
    return "W/\"" + resource.length() + "-" + resource.lastModified();
}

From source file:name.martingeisse.ecobuild.util.EcobuildFileUtil.java

/**
 * Returns either the minimum or maximum timestamp of all files within the
 * specified root, which can either be a folder or a file.
 * @param root the root to start from//ww  w  .  j  a va  2  s . c  om
 * @param max true to determine the maximum timestamp, false to determine the minimum timestamp
 * @return the timestamp
 */
public static long getMinMaxTimestampRecursively(File root, boolean max) {
    if (root.isDirectory()) {
        long timestamp = root.lastModified();
        for (File sub : root.listFiles()) {
            timestamp = minMax(timestamp, sub.lastModified(), max);
        }
        return timestamp;
    } else {
        return root.lastModified();
    }
}

From source file:Main.java

private static void readGpxDirectory(File dir, final Map<String, Long> map, String parent,
        boolean absolutePath) {
    if (dir != null && dir.canRead()) {
        File[] files = dir.listFiles();
        if (files != null) {
            for (File f : files) {
                if (f.getName().toLowerCase().endsWith(".gpx")) { //$NON-NLS-1$
                    map.put(absolutePath ? f.getAbsolutePath() : parent + f.getName(), f.lastModified());
                } else if (f.isDirectory()) {
                    readGpxDirectory(f, map, parent + f.getName() + "/", absolutePath);
                }//w  w w.ja va2  s  .co  m
            }
        }
    }
}

From source file:de.betterform.cache.CacheManager.java

public static Element getElementFromFileCache(File file) {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug("search xfFileCache for key: " + file.getAbsolutePath() + file.lastModified());
    }//from   w ww .ja  v a2 s.com
    Element elem = xfFileCache.get(file.getAbsolutePath() + file.lastModified());

    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug(xfFileCache.getStatistics());
        if (elem == null) {
            LOGGER.debug("no value found for key " + file.getAbsolutePath() + file.lastModified());
        } else {
            LOGGER.debug("found value for key " + file.getAbsolutePath() + file.lastModified());
        }
    }
    return elem;
}

From source file:net.sf.jabref.exporter.AutoSaveManager.java

/**
 * Check if a newer autosave exists for the given file.
 * @param f The file to check./*www. j a  v a  2s . c o  m*/
 * @return true if an autosave is found, and if the autosave is newer
 *   than the given file.
 */
public static boolean newerAutoSaveExists(File f) {
    File asFile = AutoSaveManager.getAutoSaveFile(f);
    return asFile.exists() && (asFile.lastModified() > f.lastModified());
}

From source file:Main.java

public static int clearCacheFolder(File dir, long curTime) {
    int deletedFiles = 0;
    if (dir != null && dir.isDirectory()) {
        try {/*from  ww  w. j  av  a 2s.c om*/
            for (File child : dir.listFiles()) {
                if (child.isDirectory()) {
                    deletedFiles += clearCacheFolder(child, curTime);
                }
                if (child.lastModified() < curTime) {
                    if (child.delete()) {
                        deletedFiles++;
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return deletedFiles;
}

From source file:Main.java

private static int clearCacheFolder(File dir, long curTime) {
    int deletedFiles = 0;
    if (dir != null && dir.isDirectory()) {
        try {//ww w  . j  av  a 2  s . c om
            for (File child : dir.listFiles()) {
                if (child.isDirectory()) {
                    deletedFiles += clearCacheFolder(child, curTime);
                }
                if (child.lastModified() < curTime) {
                    if (child.delete()) {
                        deletedFiles++;
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return deletedFiles;
}

From source file:Main.java

/**
 * Try to cache parsed Templates, but check for changes on disk
 * @param src//from  w  ww.  java2s  . c  o  m
 * @return
 */
public static Templates getTemplates(File src) throws TransformerException {
    String key = src.getAbsolutePath();
    if (XSL_MODIFIED.containsKey(key)) {
        // check to see if it has changed
        if (src.lastModified() <= XSL_MODIFIED.get(key).longValue()) {
            return TEMPLATES_CACHE.get(key);
        }
    }
    Templates template = getTransformerFactory().newTemplates(new StreamSource(src));
    TEMPLATES_CACHE.put(key, template);
    XSL_MODIFIED.put(key, src.lastModified());
    return template;
}

From source file:Main.java

public static void zipChildren(File folder, String prefix, ZipOutputStream out) throws IOException {
    File[] files = folder.listFiles();
    if (files == null)
        return;//  www.j  av a2s.  c om
    for (File file : files) {
        if (file.isFile()) {
            String name = prefix + file.getName();
            ZipEntry entry = new ZipEntry(name);
            entry.setTime(file.lastModified());
            out.putNextEntry(entry);
            loadFromFile(file, out);
            out.closeEntry();
        } else if (file.isDirectory()) {
            zipChildren(file, prefix + file.getName() + "/", out);
        }
    }

}