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  • Sarangnamu.net June 17, 2003
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    unzip
    Last Modify : 13 January, 2011(12:49)
    // 압축 풀기 Button btnUnzip = (Button) findViewById(R.id.btn_unzip); btnUnzip.setOnClickListener(new OnClickListener() { public void onClick(View v) { String zipDir = "/sdcard/miniple/"; String zipFile = "docs.zip"; String extractDir = "/sdcard/miniple/extract/docs"; try { File unzipFile = new File(zipDir, zipFile); unZip(unzipFile, extractDir); } catch (IOException e) { // error!!! e.printStackTrace(); } } }); /** * 압축풀기 메소드 * * @param unZipFile 압축파일 핸들 * @param extractDir 저장할 경로 * @throws IOException 예외 오류 전달 */ private void unZip(File unZipFile, String extractDir) throws IOException { // zip handler ZipInputStream in = new ZipInputStream(new FileInputStream(unZipFile)); ZipEntry ze; // create directory File dirUnzipFolder = new File(extractDir); Log.d("miniple", "extract Dir : " + extractDir); // checking directory if (dirUnzipFolder.exists()) { Log.d("miniple", "exists"); } else { Log.d("miniple", "@@@@ not exists @@@@"); if (!dirUnzipFolder.mkdirs()) { throw new IOException("Unable to create folder" + extractDir); } } // extract file while ((ze = in.getNextEntry()) != null) { final String path = extractDir + File.separator + ze.getName(); //Log.d("miniple", "path : " + path); if (ze.getName().indexOf("/") != -1) { File parent = new File(path).getParentFile(); if (!parent.exists()) { if (!parent.mkdirs()) throw new IOException("Unable to create folder" + parent); } } FileOutputStream out = new FileOutputStream(path); byte[] buf = new byte[1024]; for (int nReadSize = in.read(buf); nReadSize != -1; nReadSize = in.read(buf)) { out.write(buf, 0, nReadSize); } out.close(); } in.close(); }

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