Back to project page netmbuddy.
The source code is released under:
------- Default ------- Copyright (C) 2012, 2013, 2014 Younghyung Cho. <yhcting77@gmail.com> All rights reserved. This file is part of NetMBuddy This program is licensed under the FreeBSD license R...
If you think the Android project netmbuddy listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
/****************************************************************************** * Copyright (C) 2012, 2013, 2014/* w ww .j av a2 s . co m*/ * Younghyung Cho. <yhcting77@gmail.com> * All rights reserved. * * This file is part of NetMBuddy * * This program is licensed under the FreeBSD license * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation * are those of the authors and should not be interpreted as representing * official policies, either expressed or implied, of the FreeBSD Project. *****************************************************************************/ package free.yhc.netmbuddy.utils; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.FileReader; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.HashSet; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; import java.util.zip.ZipOutputStream; public class FileUtils { private static final boolean DBG = false; private static final Utils.Logger P = new Utils.Logger(FileUtils.class); // Characters that is not allowed as filename in Android. private static final char[] sNoPathNameChars = new char[] { '/', '?', '"', '\'', '`', ':', ';', '*', '|', '\\', '<', '>' }; public static String pathNameEscapeString(String str) { // Most Unix (including Linux) allows all 8bit-character as file name // except for ('/' and 'null'). // But android shell doens't allows some characters. // So, we need to handle those... for (char c : sNoPathNameChars) str = str.replace(c, '~'); return str; } public static String getFileBaseName(String path) { int i = path.lastIndexOf("/"); if (i < 0) return path; // return path itself. return path.substring(i + 1); } private static void zipDir(ZipOutputStream zos, String directory, String path) throws IOException, FileNotFoundException { final int BUFSZ = 4096; File zipDir = new File(directory); // get a listing of the directory content String[] dirList = zipDir.list(); byte[] buf = new byte[BUFSZ]; // 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()) { String filePath = f.getPath(); zipDir(zos, filePath, path + f.getName() + "/"); continue; } FileInputStream fis = new FileInputStream(f); try { ZipEntry anEntry = new ZipEntry(path + f.getName()); zos.putNextEntry(anEntry); int br; // bytes read while (0 < (br = fis.read(buf))) zos.write(buf, 0, br); } finally { fis.close(); } } } private static void zipFile(ZipOutputStream zos, String fsrc) throws IOException, FileNotFoundException { FileInputStream fis = new FileInputStream(fsrc); try { zip(zos, fis, getFileBaseName(fsrc)); } finally { fis.close(); } } public static void zip(ZipOutputStream zos, String fsrc, String comment) throws IOException, FileNotFoundException { File f = new File(fsrc); if (null != comment) zos.setComment(comment); if (f.isDirectory()) zipDir(zos, fsrc, ""); else if (f.isFile()) zipFile(zos, fsrc); else throw new IOException(); } public static void zip(ZipOutputStream zos, InputStream is, String entryName) throws IOException { final int BUFSZ = 4096; ZipEntry ze = new ZipEntry(entryName); byte[] buf = new byte[BUFSZ]; zos.putNextEntry(ze); int br; // bytes read while (0 < (br = is.read(buf))) zos.write(buf, 0, br); } public static void zip(String zipFilePath, String srcFilePath, String comment) throws IOException, FileNotFoundException { ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipFilePath)); zos.setLevel(8); try { zip(zos, srcFilePath, comment); } finally { zos.close(); } } public static void unzip(OutputStream os, ZipInputStream zis) throws IOException { final int BUFSZ = 4096; while (null != zis.getNextEntry()) { int br; byte buf[] = new byte[BUFSZ]; while (0 < (br = zis.read(buf))) os.write(buf, 0, br); } } public static void unzip(String outDir, ZipInputStream zis) throws IOException { final int BUFSZ = 4096; ZipEntry ze; while (null != (ze = zis.getNextEntry())) { File f = new File(outDir, ze.getName()); //create directories if required. f.getParentFile().mkdirs(); //if the entry is directory, leave it. Otherwise extract it. if (ze.isDirectory()) continue; else { int br; byte buf[] = new byte[BUFSZ]; FileOutputStream fos = new FileOutputStream(f); try { while (0 < (br = zis.read(buf))) fos.write(buf, 0, br); } finally { fos.close(); } } } } public static void unzip(String outDir, String file) throws IOException { ZipInputStream zis = new ZipInputStream(new FileInputStream(file)); try { unzip(outDir, zis); } finally { zis.close(); } } public static boolean removeFileRecursive(File f, HashSet<String> skips) { boolean ret = true; if (f.isDirectory()) { for (File c : f.listFiles()) if (!removeFileRecursive(c, skips)) ret = false; } if (ret && !skips.contains(f.getAbsolutePath())) return f.delete(); return ret; } public static boolean removeFileRecursive(File f, File[] skips) { HashSet<String> skipSets = new HashSet<String>(); for (File skf : skips) skipSets.add(skf.getAbsolutePath()); return removeFileRecursive(f, skipSets); } public static boolean removeFileRecursive(File f, File skip) { return removeFileRecursive(f, new File[] { skip }); } public static boolean removeFileRecursive(File f) { return removeFileRecursive(f, new File[0]); } // ======================================================================== // // Handling File Contents // // ======================================================================== /** * * @param file * Text file. * @return * value when reading non-text files, is not defined. */ public static String readTextFile(File file) { try { StringBuffer fileData = new StringBuffer(4096); BufferedReader reader = new BufferedReader(new FileReader(file)); char[] buf = new char[4096]; int bytes; while(-1 != (bytes = reader.read(buf))) fileData.append(buf, 0, bytes); reader.close(); return fileData.toString(); } catch (FileNotFoundException e) { return null; } catch (IOException e) { return null; } } }