List of usage examples for java.io File list
public String[] list()
From source file:net.refractions.udig.catalog.wmsc.server.TileImageReadWriter.java
/** * Recursively deletes all subdirs and files of a directory and then deletes the given * directory. Returns false at the moment any attempts to delete fail. * // w w w . ja v a2s .co m * @param dir * @return true on success */ private static boolean deleteDir(File dir) { if (dir.isDirectory()) { String[] children = dir.list(); for (int i = 0; i < children.length; i++) { boolean success = deleteDir(new File(dir, children[i])); if (!success) { return false; } } } // The directory is now empty so delete it return dir.delete(); }
From source file:com.glaf.core.xml.XmlProperties.java
public static void reload() { if (!loading.get()) { InputStream inputStream = null; try {//from w ww . j a v a2s .co m loading.set(true); String config = SystemProperties.getConfigRootPath() + "/conf/templates/xml"; File directory = new File(config); if (directory.exists() && directory.isDirectory()) { String[] filelist = directory.list(); if (filelist != null) { for (int i = 0, len = filelist.length; i < len; i++) { String filename = config + "/" + filelist[i]; File file = new File(filename); if (file.isFile() && file.getName().endsWith(".properties")) { inputStream = new FileInputStream(file); Properties p = PropertiesUtils.loadProperties(inputStream); if (p != null) { Enumeration<?> e = p.keys(); while (e.hasMoreElements()) { String key = (String) e.nextElement(); String value = p.getProperty(key); properties.setProperty(key, value); properties.setProperty(key.toLowerCase(), value); properties.setProperty(key.toUpperCase(), value); } } IOUtils.closeStream(inputStream); } } } } } catch (Exception ex) { throw new RuntimeException(ex); } finally { loading.set(false); IOUtils.closeStream(inputStream); } } }
From source file:de.uzk.hki.da.utils.FolderUtils.java
/** * Compares two folders for equality. Compares the folderstructure and the * compares the bitwise equality of the included files. * * @param lhs/* w w w .j av a2 s. com*/ * relative path to the first folder * @param rhs * relative path to the second folder * @return true if lhs equals rhs * @throws IOException * Signals that an I/O exception has occurred. */ public static boolean compareFolders(File lhs, File rhs) throws IOException { String rhsParentPath = rhs.getAbsolutePath(); String lhsParentPath = lhs.getAbsolutePath(); String lhsChildren[] = lhs.list(); String rhsChildren[] = rhs.list(); // Sometimes the order of the listings are not equal even though the // files contained are Arrays.sort(lhsChildren); Arrays.sort(rhsChildren); boolean filesAreEqual = true; for (int i = 0; i < lhsChildren.length; i++) { File lhsf = new File(lhsParentPath + "/" + lhsChildren[i]); File rhsf = new File(rhsParentPath + "/" + rhsChildren[i]); if (lhsf.isFile()) { if (!FileUtils.contentEquals(lhsf, rhsf)) filesAreEqual = false; } if (lhsf.isDirectory()) { if (!compareFolders(lhsf, rhsf)) filesAreEqual = false; } } return filesAreEqual; }
From source file:com.glaf.shiro.SecurityConfig.java
public static void reload() { InputStream inputStream = null; try {//from w w w . j a v a2 s .c om loading.set(true); String config_path = SystemProperties.getConfigRootPath() + "/conf/security/"; String defaultFileName = config_path + "system-security.properties"; File defaultFile = new File(defaultFileName); if (defaultFile.isFile()) { inputStream = new FileInputStream(defaultFile); LinkedHashMap<String, String> p = PropertiesUtils.load(inputStream); if (p != null) { Iterator<String> it = p.keySet().iterator(); while (it.hasNext()) { String key = it.next(); String value = p.get(key); /** * ????????? */ if (!filterChainDefinitionMap.containsKey(key)) { filterChainDefinitionMap.put(key, value); } } } IOUtils.closeQuietly(inputStream); inputStream = null; } File directory = new File(config_path); if (directory.isDirectory()) { String[] filelist = directory.list(); for (int i = 0; i < filelist.length; i++) { String filename = config_path + filelist[i]; if (StringUtils.equals(filename, "system-security.properties")) { continue; } File file = new File(filename); if (file.isFile() && file.getName().endsWith(".properties")) { inputStream = new FileInputStream(file); LinkedHashMap<String, String> p = PropertiesUtils.load(inputStream); if (p != null) { Iterator<String> it = p.keySet().iterator(); while (it.hasNext()) { String key = it.next(); String value = p.get(key); /** * ????????? */ if (!filterChainDefinitionMap.containsKey(key)) { filterChainDefinitionMap.put(key, value); } } } IOUtils.closeQuietly(inputStream); inputStream = null; } } } } catch (Exception ex) { throw new RuntimeException(ex); } finally { loading.set(false); IOUtils.closeQuietly(inputStream); } }
From source file:FileMonitor.java
/** * Copy the source file system structure into the supplied target location. If * the source is a file, the destiniation will be created as a file; if the * source is a directory, the destination will be created as a directory. * //from w w w . j a v a2 s. c o m * @param sourceFileOrDirectory * the file or directory whose contents are to be copied into the * target location * @param destinationFileOrDirectory * the location where the copy is to be placed; does not need to * exist, but if it does its type must match that of <code>src</code> * @return the number of files (not directories) that were copied * @throws IllegalArgumentException * if the <code>src</code> or <code>dest</code> references are * null * @throws IOException */ public static int copy(File sourceFileOrDirectory, File destinationFileOrDirectory) throws IOException { int numberOfFilesCopied = 0; if (sourceFileOrDirectory.isDirectory()) { destinationFileOrDirectory.mkdirs(); String list[] = sourceFileOrDirectory.list(); for (int i = 0; i < list.length; i++) { String dest1 = destinationFileOrDirectory.getPath() + File.separator + list[i]; String src1 = sourceFileOrDirectory.getPath() + File.separator + list[i]; numberOfFilesCopied += copy(new File(src1), new File(dest1)); } } else { InputStream fin = new FileInputStream(sourceFileOrDirectory); fin = new BufferedInputStream(fin); try { OutputStream fout = new FileOutputStream(destinationFileOrDirectory); fout = new BufferedOutputStream(fout); try { int c; while ((c = fin.read()) >= 0) { fout.write(c); } } finally { fout.close(); } } finally { fin.close(); } numberOfFilesCopied++; } return numberOfFilesCopied; }
From source file:com.glaf.template.config.TemplateConfig.java
public static void reload() { if (!loading.get()) { InputStream inputStream = null; try {/*from ww w.ja va 2 s . c o m*/ loading.set(true); String config = SystemProperties.getConfigRootPath() + "/conf/templates/"; logger.debug("load config dir:" + config); File directory = new File(config); if (directory.exists() && directory.isDirectory()) { TemplateReader reader = new TemplateReader(); String[] filelist = directory.list(); if (filelist != null) { for (int i = 0, len = filelist.length; i < len; i++) { String filename = config + filelist[i]; File file = new File(filename); if (file.isFile() && file.getName().endsWith(".xml")) { logger.debug("read config:" + filename); inputStream = new FileInputStream(file); List<Template> templates = reader.readTemplates(inputStream); if (templates != null && !templates.isEmpty()) { for (Template template : templates) { if (template.getName() != null) { concurrentMap.put(template.getName().toLowerCase(), template); } if (template.getTemplateId() != null) { concurrentMap.put(template.getTemplateId().toLowerCase(), template); } } } IOUtils.closeStream(inputStream); } } } } } catch (Exception ex) { ex.printStackTrace(); logger.error(ex); } finally { loading.set(false); IOUtils.closeStream(inputStream); } } }
From source file:com.vmware.appfactory.file.FileHelper.java
/** * Check if a directory contains files in them. * * @param dirPath//from w w w . j av a2 s. c o m * @return */ public static boolean filesExistInDir(String dirPath) { File file = new File(dirPath); if (file.isDirectory()) { return (file.list().length != 0); } return false; }
From source file:eionet.gdem.utils.ZipUtil.java
/** * Function zips all the files in directory and subdirectories and adds these into zip file * * @param dir2zip/*from w w w . j a v a2 s. com*/ * - directory that will be zipped * @param outZip * - ZipOutputStream represents the zip file, where the files will be placed * @param sourceDir * - root directory, where the zipping started * @throws IOException If an error occurs. */ public static void zipDir(String dir2zip, ZipOutputStream outZip, String sourceDir) throws IOException { // create a new File object based on the directory we have to zip File zipDir = new File(dir2zip); // get a listing of the directory content String[] dirList = zipDir.list(); // if directory contains mimetype file, then start with it File mimetype_file = new File(dir2zip, MIMETYPE_FILE); if (mimetype_file.exists()) { // Set the compression ratio zipFile(mimetype_file, outZip, sourceDir, false); } // loop through dirList, and zip the files for (int i = 0; i < dirList.length; i++) { File f = new File(zipDir, dirList[i]); if (f.isDirectory()) { // if the File object is a directory, call this // function again to add its content recursively String filePath = f.getPath(); zipDir(filePath, outZip, sourceDir); // loop again continue; } // Do not zip mimetype file anymore if (dirList[i].equals(MIMETYPE_FILE)) { continue; } // if we reached herem the f is not directory zipFile(f, outZip, sourceDir, true); } }
From source file:Main.java
public static void copyFolder(File src, File dest) throws IOException { if (src.isDirectory()) { //if directory not exists, create it if (!dest.exists()) { dest.mkdir();//from w w w .ja va2 s .c om } //list all the directory contents String files[] = src.list(); for (String file : files) { //construct the src and dest file structure File srcFile = new File(src, file); File destFile = new File(dest, file); //recursive copy copyFolder(srcFile, destFile); } } else { InputStream in = new FileInputStream(src); OutputStream out = new FileOutputStream(dest); byte[] buffer = new byte[1024]; int length; //copy the file content in bytes while ((length = in.read(buffer)) > 0) { out.write(buffer, 0, length); } in.close(); out.close(); } }
From source file:Main.java
public static File getFileForCrypt(String hash, Context context) { File externalCacheDir = new File( new File(new File(new File(Environment.getExternalStorageDirectory(), "Android"), "data"), context.getPackageName()), "cypher"); externalCacheDir.mkdirs();//from w w w . j ava 2 s. c om // clear old items String[] files = externalCacheDir.list(); long th = new Date().getTime() - 24 * 60 * 60 * 1000; // expire one day for (int i = 0; i < files.length; i++) { File tmp = new File(externalCacheDir, files[i]); if (tmp.lastModified() < th) { tmp.delete(); } } // add new file File dst = new File(externalCacheDir, hash + ".tmp"); if (dst.exists()) { dst.delete(); } // dst.deleteOnExit(); return dst; }