List of usage examples for org.apache.http.util ByteArrayBuffer ByteArrayBuffer
public ByteArrayBuffer(int i)
From source file:com.zbrown.droidsteal.activities.UpdateChecker.java
private void checkupdate() { if (alertUpdate != null && alertUpdate.isShowing()) { // There is already an download message return;// www. j a v a 2 s. c o m } Log.v(TAG, "Checking updates..."); try { URL updateURL = new URL(versionUrl); URLConnection conn = updateURL.openConnection(); InputStream is = conn.getInputStream(); BufferedInputStream bis = new BufferedInputStream(is); ByteArrayBuffer baf = new ByteArrayBuffer(50); int current = 0; while ((current = bis.read()) != -1) { baf.append((byte) current); } /* Convert the Bytes read to a String. */ final String s = new String(baf.toByteArray()); /* Get current Version Number */ String curVersion = context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName; Log.d(TAG, "Current version is: " + curVersion + " and new one is: " + s); /* Is a higher version than the current already out? */ if (!curVersion.equals(s)) { /* Post a Handler for the UI to pick up and open the Dialog */ if (alertUpdate == null || !alertUpdate.isShowing()) { if (alertError != null && alertError.isShowing()) alertError.dismiss(); mHandler.post(showUpdate); } } else Log.v(TAG, "The software is updated to the latest version: " + s); } catch (Exception e) { e.printStackTrace(); // if(alertError==null || !alertError.isShowing()) // mHandler.post(showError); } }
From source file:org.zywx.wbpalmstar.plugin.uexzxing.qrcode.decoder.DecodedBitStreamParser.java
@SuppressWarnings("unchecked") private static void decodeByteSegment(BitSource bits, StringBuffer result, int count, CharacterSetECI currentCharacterSetECI, Vector byteSegments, Hashtable hints) throws FormatException { byte[] readBytes = new byte[count]; if (count << 3 > bits.available()) { throw FormatException.getFormatInstance(); }/*w ww. j a va 2 s . c om*/ for (int i = 0; i < count; i++) { readBytes[i] = (byte) bits.readBits(8); } String encoding; if (currentCharacterSetECI == null) { // The spec isn't clear on this mode; see // section 6.4.5: t does not say which encoding to assuming // upon decoding. I have seen ISO-8859-1 used as well as // Shift_JIS -- without anything like an ECI designator to // give a hint. encoding = StringUtils.guessEncoding(readBytes, hints); } else { encoding = currentCharacterSetECI.getEncodingName(); } if (null != encoding && !encoding.equals("UTF8")) { encoding = StringUtils.GBK; } try { int len = readBytes.length; ByteArrayBuffer buffer = new ByteArrayBuffer(len + 20); for (int i = 0; i < len; ++i) { int c = readBytes[i]; if (c == 34 || c == 39 || c == 92 || c == 10 || c == 13 || c == 38) { buffer.append('\\'); } buffer.append(c); } readBytes = buffer.toByteArray(); result.append(new String(readBytes, encoding)); // result.append(new String(readBytes, encoding).replaceAll("\\s*|\t|\r|\n", "\\n")); } catch (UnsupportedEncodingException uce) { throw FormatException.getFormatInstance(); } byteSegments.addElement(readBytes); }
From source file:jp.co.brilliantservice.android.writertduri.HomeActivity.java
private NdefMessage createUriMessage(String uri) { try {/* w w w .ja va 2 s . c o m*/ int index = getProtocolIndex(uri); String protocol = sProtocolList.get(index); String uriBody = uri.replace(protocol, ""); byte[] uriBodyBytes = uriBody.getBytes("UTF-8"); ByteArrayBuffer buffer = new ByteArrayBuffer(1 + uriBody.length()); buffer.append((byte) index); buffer.append(uriBodyBytes, 0, uriBodyBytes.length); byte[] payload = buffer.toByteArray(); NdefMessage message = new NdefMessage(new NdefRecord[] { new NdefRecord(NdefRecord.TNF_WELL_KNOWN, NdefRecord.RTD_URI, new byte[0], payload) }); return message; } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } }
From source file:com.example.shutapp.DatabaseHandler.java
private static boolean downloadDatabase(Context context) { try {//from w w w . j av a 2 s . c o m Log.d(TAG, "downloading database"); URL url = new URL(StringLiterals.SERVER_DB_URL); /* Open a connection to that URL. */ URLConnection ucon = url.openConnection(); /* * Define InputStreams to read from the URLConnection. */ InputStream is = ucon.getInputStream(); BufferedInputStream bis = new BufferedInputStream(is); /* * Read bytes to the Buffer until there is nothing more to read(-1). */ ByteArrayBuffer baf = new ByteArrayBuffer(StringLiterals.DATABASE_BUFFER); int current = 0; while ((current = bis.read()) != -1) { baf.append((byte) current); } /* Convert the Bytes read to a String. */ FileOutputStream fos = null; // Select storage location fos = context.openFileOutput("db_name.s3db", Context.MODE_PRIVATE); fos.write(baf.toByteArray()); fos.close(); Log.d(TAG, "downloaded"); } catch (IOException e) { String exception = e.toString(); Log.e(TAG, "downloadDatabase Error: " + exception); return false; } catch (Exception e) { String exception = e.toString(); Log.e(TAG, "downloadDatabase Error: " + exception); return false; } return true; }
From source file:de.rub.syssec.saaf.misc.ByteUtils.java
/** * Read a line from an inputstream into a byte buffer. A line might end with a LF or an CRLF. CR's are accepted inside a line and * are not understood as a beginning new line. This should work therefore on Mac OS X, Unix, Linux and Windows. * /*from w w w.ja va2 s. com*/ * See http://en.wikipedia.org/wiki/Newline for more. * * @param in the inputstream * @param maxSize the maximum amount of bytes to read until a CRLF or LF is reached, a value of zero or smaller disables a limit (use w/ care!) * @return the buffer where read bytes are appended, this buffer will not contain any CR's or or CRLF's at the end of the array. Null is * returned if EOF is reached. * @throws IOException if something is wrong w/ the stream or the maxSize is reached */ public static byte[] parseLine(BufferedInputStream in, int maxSize) throws IOException { ByteArrayBuffer bab = new ByteArrayBuffer(512); int b; while (true) { if (!(maxSize <= 0 || bab.length() <= maxSize)) { throw new IOException("Maximal bytearraybuffer size of " + maxSize + " exceeded!"); } b = in.read(); if (b == -1) { if (bab.isEmpty()) { // we have nothing read yet and could nothing read, we will therefore return 'null' as this // indicates EOF. return null; } else { // return what we got so far return bab.toByteArray(); } } // CRLF case if (b == '\r') { // check if we find a \n int next = in.read(); if (b == -1) { // EOF; return what we got return bab.toByteArray(); } else if (next == '\n') { // we did in.mark(-1); // rest mark return bab.toByteArray(); // return the line without CRLF } else { // found no CRLF but only a CR and some other byte, so we need to add both to the buffer and proceed bab.append('\r'); bab.append(b); } } // LF case else if (b == '\n') { // we found a LF and therefore the end of a line return bab.toByteArray(); } else { // we just found a byte which is happily appended bab.append(b); } } }
From source file:net.reichholf.dreamdroid.helpers.SimpleHttpClient.java
/** * @param uri//from w w w. j a v a 2s . c o m * @param parameters * @return */ public boolean fetchPageContent(String uri, List<NameValuePair> parameters) { // Set login, ssl, port, host etc; applyConfig(); mErrorText = ""; mErrorTextId = -1; mError = false; mBytes = new byte[0]; if (!uri.startsWith("/")) { uri = "/".concat(uri); } HttpURLConnection conn = null; try { if (mProfile.getSessionId() != null) parameters.add(new BasicNameValuePair("sessionid", mProfile.getSessionId())); URL url = new URL(buildUrl(uri, parameters)); conn = (HttpURLConnection) url.openConnection(); conn.setConnectTimeout(mConnectionTimeoutMillis); if (DreamDroid.featurePostRequest()) conn.setRequestMethod("POST"); setAuth(conn); if (conn.getResponseCode() != 200) { if (conn.getResponseCode() == HttpURLConnection.HTTP_BAD_METHOD && mRememberedReturnCode != HttpURLConnection.HTTP_BAD_METHOD) { // Method not allowed, the target device either can't handle // POST or GET requests (old device or Anti-Hijack enabled) DreamDroid.setFeaturePostRequest(!DreamDroid.featurePostRequest()); conn.disconnect(); mRememberedReturnCode = HttpURLConnection.HTTP_BAD_METHOD; return fetchPageContent(uri, parameters); } if (conn.getResponseCode() == HttpURLConnection.HTTP_PRECON_FAILED && mRememberedReturnCode != HttpURLConnection.HTTP_PRECON_FAILED) { createSession(); conn.disconnect(); mRememberedReturnCode = HttpURLConnection.HTTP_PRECON_FAILED; return fetchPageContent(uri, parameters); } mRememberedReturnCode = 0; Log.e(LOG_TAG, Integer.toString(conn.getResponseCode())); switch (conn.getResponseCode()) { case HttpURLConnection.HTTP_UNAUTHORIZED: mErrorTextId = R.string.auth_error; break; default: mErrorTextId = -1; } mErrorText = conn.getResponseMessage(); mError = true; return false; } BufferedInputStream bis = new BufferedInputStream(conn.getInputStream()); ByteArrayBuffer baf = new ByteArrayBuffer(50); int read = 0; int bufSize = 512; byte[] buffer = new byte[bufSize]; while ((read = bis.read(buffer)) != -1) { baf.append(buffer, 0, read); } mBytes = baf.toByteArray(); if (DreamDroid.dumpXml()) dumpToFile(url); return true; } catch (MalformedURLException e) { mError = true; mErrorTextId = R.string.illegal_host; } catch (UnknownHostException e) { mError = true; mErrorText = null; mErrorTextId = R.string.host_not_found; } catch (ProtocolException e) { mError = true; mErrorText = e.getLocalizedMessage(); } catch (ConnectException e) { mError = true; mErrorTextId = R.string.host_unreach; } catch (IOException e) { e.printStackTrace(); mError = true; mErrorText = e.getLocalizedMessage(); } finally { if (conn != null) conn.disconnect(); if (mError) if (mErrorText == null) mErrorText = "Error text is null"; Log.e(LOG_TAG, mErrorText); } return false; }
From source file:com.uf.togathor.db.couchdb.ConnectionHandler.java
/** * Get a File object from an URL/*from www . ja v a 2 s .com*/ * * @param url * @param path * @return * @throws IOException * @throws ClientProtocolException * @throws TogathorException * @throws JSONException * @throws IllegalStateException * @throws TogathorForbiddenException */ public static void getFile(String url, File file, String userId, String token) throws IOException, TogathorException, IllegalStateException, JSONException, TogathorForbiddenException { File mFile = file; //URL mUrl = new URL(url); // you can write here any link InputStream is = httpGetRequest(url, userId); BufferedInputStream bis = new BufferedInputStream(is); ByteArrayBuffer baf = new ByteArrayBuffer(20000); int current = 0; while ((current = bis.read()) != -1) { baf.append((byte) current); } /* Convert the Bytes read to a String. */ FileOutputStream fos = new FileOutputStream(mFile); fos.write(baf.toByteArray()); fos.flush(); fos.close(); is.close(); }
From source file:com.cloverstudio.spikademo.couchdb.ConnectionHandler.java
/** * Get a File object from an URL/* www . j av a2s . co m*/ * * @param url * @param path * @return */ public static void getFile(String url, File file, String userId, String token) { File mFile = file; try { //URL mUrl = new URL(url); // you can write here any link InputStream is = httpGetRequest(url, userId); BufferedInputStream bis = new BufferedInputStream(is); ByteArrayBuffer baf = new ByteArrayBuffer(20000); int current = 0; while ((current = bis.read()) != -1) { baf.append((byte) current); } /* Convert the Bytes read to a String. */ FileOutputStream fos = new FileOutputStream(mFile); fos.write(baf.toByteArray()); fos.flush(); fos.close(); is.close(); } catch (Exception e) { Logger.error(TAG + "getFile", "Error retrieving file: ", e); } }
From source file:se.dw.okhttpwrapper.ImageRequest.java
private Bitmap downloadBitmap(String url) { OkHttpClient client = OkHttpWrapper.getClient(); if (client == null) { Log.w(LOG_TAG, "OkHttpWrapper not initialized, " + url); return null; }/*from ww w.ja va 2s. c om*/ InputStream in = null; HttpURLConnection connection = null; try { connection = client.open(new URL(url)); /* * http://stackoverflow.com/questions/10550349/retriving-image-from-server-to-android-app * Reading directly from stream sometimes BitmapFactory returns null. */ in = connection.getInputStream(); BufferedInputStream bis = new BufferedInputStream(in, 8190); ByteArrayBuffer baf = new ByteArrayBuffer(50); int current = 0; while ((current = bis.read()) != -1) { baf.append((byte) current); } byte[] imageData = baf.toByteArray(); BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeByteArray(imageData, 0, imageData.length, options); int reqWidth = maxImageWidth; int reqHeight = maxImageHeight; options.inJustDecodeBounds = false; options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight); Bitmap bitmap = BitmapFactory.decodeByteArray(imageData, 0, imageData.length, options); return bitmap; } catch (IOException e) { Log.w(LOG_TAG, "I/O error while retrieving bitmap from " + url + "\n" + e.toString()); } catch (IllegalStateException e) { Log.w(LOG_TAG, "Incorrect URL: " + url); } catch (Exception e) { Log.w(LOG_TAG, "Error while retrieving bitmap from " + url, e); } finally { if (in != null) { } if (connection != null) { } } return null; }
From source file:com.tapcentive.sdk.touchpoint.nfc.SEManager.java
/** * Send and receive.//from www . j a v a2s .co m * * @param cmd the cmd * @return the data that was read or null if an error occurred */ public byte[] sendAndReceive(byte[] cmd) { byte[] result; byte[] fullBytes = null; ByteArrayBuffer fullresult = new ByteArrayBuffer(255); boolean hasMore = true; byte[] command = cmd; boolean gotSuccessSW = false; long time1 = SystemClock.uptimeMillis(); while (hasMore) { try { result = partialSendAndReceive(command); fullresult.append(result, 0, result.length - 2); if (result.length < 2) { Log.d(TAG, "READ command issue"); return null; } // Check if more data is available from touchpoint if (result[result.length - 2] == (byte) 0x61) { hasMore = true; } else { if (result[result.length - 2] != (byte) 0x90) { Log.d(TAG, "Bad SW on READ (command/response):" + ApduUtil.getHexString(command, 0, command.length, "") + " / " + ApduUtil.getHexString(result, 0, result.length, "")); return null; /*throw new TapcentiveException("An error occurred. Please try again and if this problem persists contact customer service");*/ } else { // SW 9000 hasMore = false; gotSuccessSW = true; } } command = getResponse; // After the first iteration change the command header to a GET RESPONSE } catch (IOException e) { e.printStackTrace(); return null; } } long time2 = SystemClock.uptimeMillis(); Log.d(TAG, "TIME: send&Receive: " + (time2 - time1)); /*if (!gotSuccessSW){ throw new TapcentiveException("An error occurred. Please try again and if this problem persists contact customer service"); }*/ if (gotSuccessSW) { fullBytes = fullresult.toByteArray(); Log.d(TAG, "TIME: send&receive apdu size: " + fullBytes.length); } return fullBytes; }