+ List<File> files = new ArrayList<File>(Arrays.asList(filesArray));
+
+ Collections.sort(files, new Comparator<File>() {
+ public int compare(File o1, File o2) {
+ if (o1.isDirectory() && o2.isDirectory()) {
+ return val * o1.getPath().toLowerCase().compareTo(o2.getPath().toLowerCase());
+ } else if (o1.isDirectory()) {
+ return -1;
+ } else if (o2.isDirectory()) {
+ return 1;
+ }
+ return val * new AlphanumComparator().compare(o1.getPath().toLowerCase(),
+ o2.getPath().toLowerCase());
+ }
+ });
+
+ File[] returnArray = new File[1];
+ return files.toArray(returnArray);
+ }
+
+ /**
+ * Local Folder size
+ * @param dir File
+ * @return Size in bytes
+ */
+ public static long getFolderSize(File dir) {
+ if (dir.exists()) {
+ long result = 0;
+ File[] fileList = dir.listFiles();
+ for(int i = 0; i < fileList.length; i++) {
+ if(fileList[i].isDirectory()) {
+ result += getFolderSize(fileList[i]);
+ } else {
+ result += fileList[i].length();
+ }
+ }
+ return result;
+ }
+ return 0;
+ }
+
+ /**
+ * Mimetype String of a file
+ * @param path
+ * @return
+ */
+ public static String getMimeTypeFromName(String path) {
+ String extension = "";
+ int pos = path.lastIndexOf('.');
+ if (pos >= 0) {
+ extension = path.substring(pos + 1);
+ }
+ String result = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension.toLowerCase());
+ return (result != null) ? result : "";