List of usage examples for java.io Reader read
public int read(char cbuf[]) throws IOException
From source file:com.googlecode.esms.provider.Vodafone.java
/** * Convert any stream to a string. //from w w w. ja v a 2 s. co m * @param input Stream to be read. * @return String representation of the stream. */ private String convertStreamToString(InputStream input) throws IOException { if (input != null) { Writer writer = new StringWriter(); char[] buffer = new char[1024]; Reader reader = new BufferedReader(new InputStreamReader(input, "UTF-8")); int n; while ((n = reader.read(buffer)) != -1) writer.write(buffer, 0, n); input.close(); return writer.toString(); } else { return ""; } }
From source file:cn.vlabs.umt.common.mail.MessageFormatter.java
private String readTemplate(Locale locale, String templateName) throws TemplateNotFound { StringBuffer content = new StringBuffer(); Reader reader = null; String templateFileDir = path; try {/*from w ww . j av a 2 s . c om*/ templateFileDir = path + "/" + locale.toString(); File f = new File(templateFileDir); if (!f.exists()) { templateFileDir = path + "/en_US"; } templateFileDir = templateFileDir + "/" + templateName; reader = new InputStreamReader(new FileInputStream(templateFileDir), "UTF-8"); int num = 0; while ((num = reader.read(buff)) != -1) { content.append(buff, 0, num); } } catch (FileNotFoundException e) { throw new TemplateNotFound(templateFileDir); } catch (UnsupportedEncodingException e) { log.error("????"); log.debug("?", e); } catch (IOException e) { log.error("????"); log.debug("?", e); } finally { if (reader != null) { try { reader.close(); } catch (IOException e) { log.debug("??"); } } } return content.toString(); }
From source file:com.amazonservices.mws.client.MwsAQCall.java
/** * Read stream into string/*from w ww.j av a 2s.c om*/ * * @param postResponse * The response to get the body from. * * @return The response body. */ private String getResponseBody(HttpResponse postResponse) { InputStream input = null; try { input = postResponse.getEntity().getContent(); Reader reader = new InputStreamReader(input, MwsUtl.DEFAULT_ENCODING); StringBuilder b = new StringBuilder(); char[] c = new char[1024]; int len; while (0 < (len = reader.read(c))) { b.append(c, 0, len); } return b.toString(); } catch (Exception e) { throw MwsUtl.wrap(e); } finally { MwsUtl.close(input); } }
From source file:com.bstek.dorado.view.resolver.ViewServiceResolver.java
@Override public void execute(HttpServletRequest request, HttpServletResponse response) throws Exception { XmlEscapeWriter writer = new XmlEscapeWriter(getWriter(request, response)); JsonBuilder jsonBuilder = new JsonBuilder(writer); ServletInputStream in = request.getInputStream(); DoradoContext context = DoradoContext.getCurrent(); try {//from ww w . j a v a2 s . c o m String contentType = request.getContentType(); if (contentType != null && contentType.contains(JAVASCRIPT_TOKEN)) { Reader reader = new InputStreamReader(in, Constants.DEFAULT_CHARSET); StringBuffer buf = new StringBuffer(); char[] cs = new char[BUFFER_SIZE]; for (int n; (n = reader.read(cs)) > 0;) { buf.append(new String(cs, 0, n)); } ObjectNode objectNode = (ObjectNode) JsonUtils.getObjectMapper().readTree(buf.toString()); processTask(writer, objectNode, context); } else if (contentType != null && contentType.contains(XML_TOKEN)) { Document document = getXmlDocumentBuilder(context) .loadDocument(new InputStreamResource(in, request.getRequestURI())); writer.append("<?xml version=\"1.0\" encoding=\"" + Constants.DEFAULT_CHARSET + "\"?>\n"); writer.append("<result>\n"); Writer escapeWriter = new XmlEscapeWriter(writer); for (Element element : DomUtils.getChildElements(document.getDocumentElement())) { writer.append("<request>\n"); writer.append("<response type=\"json\"><![CDATA[\n"); writer.setEscapeEnabled(true); String textContent = DomUtils.getTextContent(element); ObjectNode objectNode = (ObjectNode) JsonUtils.getObjectMapper().readTree(textContent); try { processTask(escapeWriter, objectNode, context); writer.setEscapeEnabled(false); writer.append("\n]]></response>\n"); } catch (Exception e) { Throwable t = e; while (t.getCause() != null) { t = t.getCause(); } writer.setEscapeEnabled(false); writer.append("\n]]></response>\n"); if (t instanceof ClientRunnableException) { writer.append("<exception type=\"runnable\"><![CDATA["); writer.setEscapeEnabled(true); writer.append("(function(){").append(((ClientRunnableException) t).getScript()) .append("})"); } else { writer.append("<exception><![CDATA[\n"); writer.setEscapeEnabled(true); outputException(jsonBuilder, e); } writer.setEscapeEnabled(false); writer.append("\n]]></exception>\n"); logger.error(e, e); } writer.append("</request>\n"); } writer.append("</result>"); } } catch (Exception e) { in.close(); Throwable t = e; while (t.getCause() != null) { t = t.getCause(); } if (t instanceof ClientRunnableException) { response.setContentType("text/runnable"); writer.append("(function(){").append(((ClientRunnableException) t).getScript()).append("})"); } else { response.setContentType("text/dorado-exception"); outputException(jsonBuilder, e); } logger.error(e, e); } finally { writer.flush(); writer.close(); } }
From source file:com.esri.gpt.control.webharvest.client.waf.FtpClientRequest.java
protected String readTextFile(int attempt, String pathName) throws IOException { InputStream input = null;//w w w. ja va 2 s. c om Reader reader = null; try { stayOpen(); StringBuilder sb = new StringBuilder(); input = client.retrieveFileStream(pathName); if (input != null) { reader = new InputStreamReader(input, "UTF-8"); char[] buff = new char[1000]; int length = 0; while ((length = reader.read(buff)) >= 0) { sb.append(buff, 0, length); } } return sb.toString(); } catch (SocketException ex) { if (attempt < getNoOfAttempts()) { LOG.log(Level.INFO, "Reading text file [attempt: {2}] on: {0} from the path: {1}", new Object[] { host, pathName, attempt + 1 }); reConnect(); return readTextFile(attempt + 1, pathName); } else { throw ex; } } catch (FTPConnectionClosedException ex) { if (attempt < getNoOfAttempts()) { LOG.log(Level.INFO, "Reading text file [attempt: {2}] on: {0} from the path: {1}", new Object[] { host, pathName, attempt + 1 }); reConnect(); return readTextFile(attempt + 1, pathName); } else { throw ex; } } finally { if (reader != null) { try { reader.close(); } catch (IOException ex) { LOG.log(Level.FINE, "Error closing reader on: " + host, ex); } } if (input != null) { try { input.close(); } catch (IOException ex) { LOG.log(Level.FINE, "Error closing input on: " + host, ex); } } try { client.completePendingCommand(); } catch (IOException ex) { LOG.log(Level.FINE, "Error completing pending command: " + host, ex); } } }
From source file:org.bitpipeline.lib.owm.OwmClient.java
private JSONObject doQuery(String subUrl) throws JSONException, IOException { String responseBody = null;/*from w ww .j a va 2s .co m*/ HttpGet httpget = new HttpGet(this.baseOwmUrl + subUrl); if (this.owmAPPID != null) { httpget.addHeader(OwmClient.APPID_HEADER, this.owmAPPID); } HttpResponse response = this.httpClient.execute(httpget); InputStream contentStream = null; try { StatusLine statusLine = response.getStatusLine(); if (statusLine == null) { throw new IOException(String.format("Unable to get a response from OWM server")); } int statusCode = statusLine.getStatusCode(); if (statusCode < 200 && statusCode >= 300) { throw new IOException( String.format("OWM server responded with status code %d: %s", statusCode, statusLine)); } /* Read the response content */ HttpEntity responseEntity = response.getEntity(); contentStream = responseEntity.getContent(); Reader isReader = new InputStreamReader(contentStream); int contentSize = (int) responseEntity.getContentLength(); if (contentSize < 0) contentSize = 8 * 1024; StringWriter strWriter = new StringWriter(contentSize); char[] buffer = new char[8 * 1024]; int n = 0; while ((n = isReader.read(buffer)) != -1) { strWriter.write(buffer, 0, n); } responseBody = strWriter.toString(); contentStream.close(); } catch (IOException e) { throw e; } catch (RuntimeException re) { httpget.abort(); throw re; } finally { if (contentStream != null) contentStream.close(); } return new JSONObject(responseBody); }
From source file:com.zoffcc.applications.aagtl.FieldnotesUploader.java
public String convertStreamToString(InputStream is) throws IOException { /*/*from w w w .ja v a 2 s .c om*/ * To convert the InputStream to String we use the * Reader.read(char[] buffer) method. We iterate until the * Reader return -1 which means there's no more data to * read. We use the StringWriter class to produce the string. */ if (is != null) { Writer writer = new StringWriter(); char[] buffer = new char[HTMLDownloader.large_buffer_size]; try { Reader reader = new BufferedReader(new InputStreamReader(is, "UTF-8"), HTMLDownloader.large_buffer_size); int n; while ((n = reader.read(buffer)) != -1) { writer.write(buffer, 0, n); } } finally { is.close(); } return writer.toString(); } else { return ""; } }
From source file:com.agiro.scanner.android.CaptureActivity.java
public void handleDecode(Invoice invoice, Bitmap debugBmp) { // inactivityTimer.onActivity(); // playBeepSoundAndVibrate(); ImageView debugImageView = (ImageView) findViewById(R.id.debug_image_view); debugImageView.setImageBitmap(debugBmp); Log.v(TAG, "Got invoice " + invoice); if (invoice.isComplete()) { new Thread(new Runnable() { public void run() { AppEngineClient aec = new AppEngineClient(CaptureActivity.this, "patrik.akerfeldt@gmail.com"); List<NameValuePair> params = new ArrayList<NameValuePair>(); params.add(new BasicNameValuePair("reference", "12345678")); try { Writer w = new StringWriter(); HttpResponse res = aec.makeRequest("/add", params); Reader reader = new BufferedReader( new InputStreamReader(res.getEntity().getContent(), "UTF-8")); int n; char[] buffer = new char[1024]; while ((n = reader.read(buffer)) != -1) { w.write(buffer, 0, n); }/*from w w w.j a v a 2 s . com*/ Log.e(TAG, "Got: " + w.toString()); } catch (Exception e) { Log.e(TAG, e.getMessage(), e); } } }).start(); } //TODO: the isValidCC checking should be optional // if (resultMap.containsKey("reference")) { // String str = resultMap.get("reference").toString(); // if (StringDecoder.isValidCC(str)) { // new Thread(new Runnable() { // // public void run() { // AppEngineClient aec = new AppEngineClient(CaptureActivity.this, "patrik.akerfeldt@gmail.com"); // List<NameValuePair> params = new ArrayList<NameValuePair>(); // params.add(new BasicNameValuePair("reference", "12345678")); // try { // Writer w = new StringWriter(); // HttpResponse res = aec.makeRequest("/add", params); // Reader reader = new BufferedReader(new InputStreamReader(res.getEntity().getContent(), "UTF-8")); // int n; // char[] buffer = new char[1024]; // while ((n = reader.read(buffer)) != -1) { // w.write(buffer, 0, n); // } // Log.e(TAG, "Got: " + w.toString()); // } catch (Exception e) { // Log.e(TAG, e.getMessage(), e); // } // // } // }).start(); // reference = str; // } // } // if (resultMap.containsKey("amount")) { // String str = resultMap.get("amount").toString(); // if (StringDecoder.isValidCC(str)) { // str = str.substring(0,str.length()-1); // str = new StringBuffer(str).insert((str.length()-2), ",").toString(); // amount = str; // } // } // if (resultMap.containsKey("account")) { // String str = resultMap.get("account").toString(); // if (StringDecoder.isValidCC(str)) { // account = str; // } // } // if (resultMap.containsKey("debug")) { // debug = resultMap.get("debug").toString(); // } populateList(invoice.getReference(), invoice.getCompleteAmount(), invoice.getGiroAccount(), "NOT SUPPORTED"); onContentChanged(); }
From source file:io.lightlink.output.JSONResponseStream.java
public void writeFromReader(Reader reader) { write('"');// ww w. j ava2 s .co m char[] buffer = new char[16000]; long count = 0; int n = 0; try { while (-1 != (n = reader.read(buffer))) { ByteBuffer bbuffer = CHARSET.encode(CharBuffer.wrap(buffer, 0, n)); write(bbuffer.array(), bbuffer.remaining()); count += n; } write('"'); reader.close(); } catch (IOException e) { throw new RuntimeException(e.toString(), e); } }
From source file:im.delight.android.webrequest.WebRequest.java
protected String parseResponse(HttpResponse response) throws Exception { final Header contentEncoding = response.getFirstHeader("Content-Encoding"); // if we have a compressed response (GZIP) if (contentEncoding != null && contentEncoding.getValue() != null && contentEncoding.getValue().equalsIgnoreCase("gzip")) { // get the entity and the content length (if any) from the response final HttpEntity entity = response.getEntity(); long contentLength = entity.getContentLength(); // handle too large or undefined content lengths if (contentLength > Integer.MAX_VALUE) { throw new Exception("Response too large"); } else if (contentLength < 0) { // use an arbitrary buffer size contentLength = 4096;/*from www . j a v a 2 s . co m*/ } // construct a GZIP input stream from the response InputStream responseStream = entity.getContent(); if (responseStream == null) { return null; } responseStream = new GZIPInputStream(responseStream); // read from the stream Reader reader = new InputStreamReader(responseStream, mCharset); CharArrayBuffer buffer = new CharArrayBuffer((int) contentLength); try { char[] tmp = new char[1024]; int l; while ((l = reader.read(tmp)) != -1) { buffer.append(tmp, 0, l); } } finally { reader.close(); } // return the decompressed response text as a string return buffer.toString(); } // if we have an uncompressed response else { // return the response text as a string return EntityUtils.toString(response.getEntity(), mCharset); } }