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POUnzip file in Android
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copied!<p>I got following error when i try to unzip zip file </p> <blockquote> <p>End-of-central-directory signature not found</p> </blockquote> <p>I have also try 7zip lib, it works fine in simple java but in android platform.<br> I get a "dependent jar not found" error.</p> <pre><code>try { // Initiate the ZipFile ZipFile zipFile = new ZipFile(file); String destinationPath = destPath; // If zip file is password protected then set the password if (zipFile.isEncrypted()) { zipFile.setPassword(password); } //Get a list of FileHeader. FileHeader is the header information for all the //files in the ZipFile List fileHeaderList = zipFile.getFileHeaders(); // Loop through all the fileHeaders for (int i = 0; i < fileHeaderList.size(); i++) { FileHeader fileHeader = (FileHeader)fileHeaderList.get(i); if (fileHeader != null) { //Build the output file String outFilePath = destinationPath + System.getProperty("file.separator") + fileHeader.getFileName(); File outFile = new File(outFilePath); //Checks if the file is a directory if (fileHeader.isDirectory()) { //This functionality is up to your requirements //For now I create the directory outFile.mkdirs(); continue; } //Check if the directories(including parent directories) //in the output file path exists File parentDir = outFile.getParentFile(); if (!parentDir.exists()) { parentDir.mkdirs(); } //Get the InputStream from the ZipFile is = zipFile.getInputStream(fileHeader); //Initialize the output stream os = new FileOutputStream(outFile); int readLen = -1; byte[] buff = new byte[BUFF_SIZE]; //Loop until End of File and write the contents to the output stream while ((readLen = is.read(buff)) != -1) { os.write(buff, 0, readLen); } //Please have a look into this method for some important comments closeFileHandlers(is, os); //To restore File attributes (ex: last modified file time, //read only flag, etc) of the extracted file, a utility class //can be used as shown below UnzipUtil.applyFileAttributes(fileHeader, outFile); System.out.println("Done extracting: " + fileHeader.getFileName()); } else { System.err.println("fileheader is null. Shouldn't be here"); } </code></pre> <p>//File header always give error</p>

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