public int compare(Object o1, Object o2) { File f1 = (File) o1; File f2 = (File) o2; if (f1.isDirectory()) { if (f2.isDirectory()) { switch (mode) { // Filename or Type case 1: case 4: return sign * f1.getAbsolutePath() .toUpperCase() .compareTo(f2.getAbsolutePath().toUpperCase()); // Filesize case 2: return sign * (new Long(f1.length()).compareTo(new Long(f2.length()))); // Date case 3: return sign * (new Long(f1.lastModified()).compareTo(new Long(f2.lastModified()))); default: return 1; } } else return -1; } else if (f2.isDirectory()) return 1; else { switch (mode) { case 1: return sign * f1.getAbsolutePath().toUpperCase().compareTo(f2.getAbsolutePath().toUpperCase()); case 2: return sign * (new Long(f1.length()).compareTo(new Long(f2.length()))); case 3: return sign * (new Long(f1.lastModified()).compareTo(new Long(f2.lastModified()))); case 4: { // Sort by extension int tempIndexf1 = f1.getAbsolutePath().lastIndexOf('.'); int tempIndexf2 = f2.getAbsolutePath().lastIndexOf('.'); if ((tempIndexf1 == -1) && (tempIndexf2 == -1)) { // Neither have an extension return sign * f1.getAbsolutePath() .toUpperCase() .compareTo(f2.getAbsolutePath().toUpperCase()); } // f1 has no extension else if (tempIndexf1 == -1) return -sign; // f2 has no extension else if (tempIndexf2 == -1) return sign; // Both have an extension else { String tempEndf1 = f1.getAbsolutePath().toUpperCase().substring(tempIndexf1); String tempEndf2 = f2.getAbsolutePath().toUpperCase().substring(tempIndexf2); return sign * tempEndf1.compareTo(tempEndf2); } } default: return 1; } } }
public String _fmodified(String args[]) throws Exception { verifyCommand(args, _fmodifiedHelp, null, 2, Integer.MAX_VALUE); long time = 0; Collection<String> names = new ArrayList<String>(); for (int i = 1; i < args.length; i++) { Processor.split(args[i], names); } for (String name : names) { File f = new File(name); if (f.exists() && f.lastModified() > time) time = f.lastModified(); } return "" + time; }
protected void addPathFile(final File pathComponent) throws IOException { if (!this.pathComponents.contains(pathComponent)) { this.pathComponents.addElement(pathComponent); } if (pathComponent.isDirectory()) { return; } final String absPathPlusTimeAndLength = pathComponent.getAbsolutePath() + pathComponent.lastModified() + "-" + pathComponent.length(); String classpath = AntClassLoader.pathMap.get(absPathPlusTimeAndLength); if (classpath == null) { JarFile jarFile = null; try { jarFile = new JarFile(pathComponent); final Manifest manifest = jarFile.getManifest(); if (manifest == null) { return; } classpath = manifest.getMainAttributes().getValue(Attributes.Name.CLASS_PATH); } finally { if (jarFile != null) { jarFile.close(); } } if (classpath == null) { classpath = ""; } AntClassLoader.pathMap.put(absPathPlusTimeAndLength, classpath); } if (!"".equals(classpath)) { final URL baseURL = AntClassLoader.FILE_UTILS.getFileURL(pathComponent); final StringTokenizer st = new StringTokenizer(classpath); while (st.hasMoreTokens()) { final String classpathElement = st.nextToken(); final URL libraryURL = new URL(baseURL, classpathElement); if (!libraryURL.getProtocol().equals("file")) { this.log( "Skipping jar library " + classpathElement + " since only relative URLs are supported by this" + " loader", 3); } else { final String decodedPath = Locator.decodeUri(libraryURL.getFile()); final File libraryFile = new File(decodedPath); if (!libraryFile.exists() || this.isInPath(libraryFile)) { continue; } this.addPathFile(libraryFile); } } } }
/** * Read block from file. * * @param file - File to read. * @param off - Marker position in file to start read from if {@code -1} read last blockSz bytes. * @param blockSz - Maximum number of chars to read. * @param lastModified - File last modification time. * @return Read file block. * @throws IOException In case of error. */ public static VisorFileBlock readBlock(File file, long off, int blockSz, long lastModified) throws IOException { RandomAccessFile raf = null; try { long fSz = file.length(); long fLastModified = file.lastModified(); long pos = off >= 0 ? off : Math.max(fSz - blockSz, 0); // Try read more that file length. if (fLastModified == lastModified && fSz != 0 && pos >= fSz) throw new IOException( "Trying to read file block with wrong offset: " + pos + " while file size: " + fSz); if (fSz == 0) return new VisorFileBlock(file.getPath(), pos, fLastModified, 0, false, EMPTY_FILE_BUF); else { int toRead = Math.min(blockSz, (int) (fSz - pos)); byte[] buf = new byte[toRead]; raf = new RandomAccessFile(file, "r"); raf.seek(pos); int cntRead = raf.read(buf, 0, toRead); if (cntRead != toRead) throw new IOException( "Count of requested and actually read bytes does not match [cntRead=" + cntRead + ", toRead=" + toRead + ']'); boolean zipped = buf.length > 512; return new VisorFileBlock( file.getPath(), pos, fSz, fLastModified, zipped, zipped ? zipBytes(buf) : buf); } } finally { U.close(raf, null); } }
/** * Decides if the given source is newer than a class. * * @param source the source we may want to compile * @param cls the former class * @return true if the source is newer, false else * @throws IOException if it is not possible to open an connection for the given source * @see #getTimeStamp(Class) */ protected boolean isSourceNewer(URL source, Class cls) throws IOException { long lastMod; // Special handling for file:// protocol, as getLastModified() often reports // incorrect results (-1) if (isFile(source)) { // Coerce the file URL to a File // See ClassNodeResolver.isSourceNewer for another method that replaces '|' with ':'. // WTF: Why is this done and where is it documented? String path = source.getPath().replace('/', File.separatorChar).replace('|', ':'); File file = new File(path); lastMod = file.lastModified(); } else { URLConnection conn = source.openConnection(); lastMod = conn.getLastModified(); conn.getInputStream().close(); } long classTime = getTimeStamp(cls); return classTime + config.getMinimumRecompilationInterval() < lastMod; }
long _getScopeTime() { long last = 0; for (File f : _initFlies) if (f.exists()) last = Math.max(last, f.lastModified()); return last; }
/** Retourne true si le fichier indiqué date de plus de 24h */ private boolean outOfDate(File f) { return System.currentTimeMillis() - f.lastModified() > OUTOFDATE; }