List of usage examples for java.io InputStreamReader read
public int read() throws IOException
From source file:org.apache.synapse.core.axis2.MediatorDeployer.java
/** * This will be called when there is a change in the specified deployment * folder (in the axis2.xml) and this will load the relevant classes to the system and * register them with the MediatorFactoryFinder * * @param deploymentFileData - describes the updated file * @throws DeploymentException - in case an error on the deployment *///from w ww. j a v a 2 s . c o m public void deploy(DeploymentFileData deploymentFileData) throws DeploymentException { log.info("Loading mediator from: " + deploymentFileData.getAbsolutePath()); // get the context class loader for the later restore of the context class loader ClassLoader prevCl = Thread.currentThread().getContextClassLoader(); try { DeploymentClassLoader urlCl = new DeploymentClassLoader( new URL[] { deploymentFileData.getFile().toURL() }, null, prevCl); Thread.currentThread().setContextClassLoader(urlCl); // MediatorFactory registration URL facURL = urlCl.findResource("META-INF/services/org.apache.synapse.config.xml.MediatorFactory"); if (facURL != null) { InputStream facStream = facURL.openStream(); InputStreamReader facreader = new InputStreamReader(facStream); StringBuffer facSB = new StringBuffer(); int c; while ((c = facreader.read()) != -1) { facSB.append((char) c); } String[] facClassName = facSB.toString().split("\n"); for (int i = 0; i < facClassName.length; i++) { log.info("Registering the Mediator factory: " + facClassName[i]); Class facClass = urlCl.loadClass(facClassName[i]); MediatorFactory facInst = (MediatorFactory) facClass.newInstance(); MediatorFactoryFinder.getInstance().getFactoryMap().put(facInst.getTagQName(), facClass); log.info("Mediator loaded and registered for " + "the tag name: " + facInst.getTagQName()); } } else { handleException("Unable to find the MediatorFactory implementation. " + "Unable to register the MediatorFactory with the FactoryFinder"); } // MediatorSerializer registration URL serURL = urlCl.findResource("META-INF/services/org.apache.synapse.config.xml.MediatorSerializer"); if (serURL != null) { InputStream serStream = serURL.openStream(); InputStreamReader serReader = new InputStreamReader(serStream); StringBuffer serSB = new StringBuffer(); int c; while ((c = serReader.read()) != -1) { serSB.append((char) c); } String[] serClassName = serSB.toString().split("\n"); for (int i = 0; i < serClassName.length; i++) { log.info("Registering the Mediator serializer: " + serClassName[i]); Class serClass = urlCl.loadClass(serClassName[i]); MediatorSerializer serInst = (MediatorSerializer) serClass.newInstance(); MediatorSerializerFinder.getInstance().getSerializerMap().put(serInst.getMediatorClassName(), serInst); log.info("Mediator loaded and registered for " + "the serialization as: " + serInst.getMediatorClassName()); } } else { if (log.isDebugEnabled()) { log.debug("Unable to find the MediatorSerializer implementation. " + "Unable to register the MediatorSerializer with the SerializerFinder"); } } } catch (IOException e) { handleException("I/O error in reading the mediator jar file", e); } catch (ClassNotFoundException e) { handleException("Unable to find the specified class on the path or in the jar file", e); } catch (IllegalAccessException e) { handleException("Unable to load the class from the jar", e); } catch (InstantiationException e) { handleException("Unable to instantiate the class specified", e); } finally { // restore the class loader back if (log.isDebugEnabled()) { log.debug("Restoring the context class loader to the original"); } Thread.currentThread().setContextClassLoader(prevCl); } }
From source file:org.guvnor.m2repo.backend.server.GuvnorM2Repository.java
private static String loadPomFromJar(final File file) { InputStream is = null;/* w w w. ja v a2s . c om*/ InputStreamReader isr = null; try { ZipFile zip = new ZipFile(file); for (Enumeration e = zip.entries(); e.hasMoreElements();) { ZipEntry entry = (ZipEntry) e.nextElement(); if (entry.getName().startsWith("META-INF/maven") && entry.getName().endsWith("pom.xml")) { is = zip.getInputStream(entry); isr = new InputStreamReader(is, "UTF-8"); StringBuilder sb = new StringBuilder(); for (int c = isr.read(); c != -1; c = isr.read()) { sb.append((char) c); } return sb.toString(); } } } catch (ZipException e) { log.error(e.getMessage()); } catch (IOException e) { log.error(e.getMessage()); } finally { if (isr != null) { try { isr.close(); } catch (IOException e) { } } if (is != null) { try { is.close(); } catch (IOException e) { } } } return null; }
From source file:com.cladonia.xngreditor.URLUtilities.java
public static void save(URL url, InputStream input, String encoding) throws IOException { // System.out.println( "URLUtilities.save( "+url+", "+encoding+")"); String password = URLUtilities.getPassword(url); String username = URLUtilities.getUsername(url); String protocol = url.getProtocol(); if (protocol.equals("ftp")) { FTPClient client = null;/*from www . ja v a 2s. c o m*/ String host = url.getHost(); client = new FTPClient(); // System.out.println( "Connecting ..."); client.connect(host); // System.out.println( "Connected."); // After connection attempt, you should check the reply code to verify // success. int reply = client.getReplyCode(); if (!FTPReply.isPositiveCompletion(reply)) { // System.out.println( "Disconnecting..."); client.disconnect(); throw new IOException("FTP Server \"" + host + "\" refused connection."); } // System.out.println( "Logging in ..."); if (!client.login(username, password)) { // System.out.println( "Could not log in."); // TODO bring up login dialog? client.disconnect(); throw new IOException("Could not login to FTP Server \"" + host + "\"."); } // System.out.println( "Logged in."); client.setFileType(FTP.BINARY_FILE_TYPE); client.enterLocalPassiveMode(); // System.out.println( "Writing output ..."); OutputStream output = client.storeFileStream(url.getFile()); // if( !FTPReply.isPositiveIntermediate( client.getReplyCode())) { // output.close(); // client.disconnect(); // throw new IOException( "Could not transfer file \""+url.getFile()+"\"."); // } InputStreamReader reader = new InputStreamReader(input, encoding); OutputStreamWriter writer = new OutputStreamWriter(output, encoding); int ch = reader.read(); while (ch != -1) { writer.write(ch); ch = reader.read(); } writer.flush(); writer.close(); output.close(); // Must call completePendingCommand() to finish command. if (!client.completePendingCommand()) { client.disconnect(); throw new IOException("Could not transfer file \"" + url.getFile() + "\"."); } else { client.disconnect(); } } else if (protocol.equals("http") || protocol.equals("https")) { WebdavResource webdav = createWebdavResource(toString(url), username, password); if (webdav != null) { webdav.putMethod(url.getPath(), input); webdav.close(); } else { throw new IOException("Could not transfer file \"" + url.getFile() + "\"."); } } else if (protocol.equals("file")) { FileOutputStream stream = new FileOutputStream(toFile(url)); BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(stream, encoding)); InputStreamReader reader = new InputStreamReader(input, encoding); int ch = reader.read(); while (ch != -1) { writer.write(ch); ch = reader.read(); } writer.flush(); writer.close(); } else { throw new IOException("The \"" + protocol + "\" protocol is not supported."); } }
From source file:org.jboss.test.classloader.leak.test.ClassloaderLeakTestBase.java
private void makeWebRequest(String url, String responseContent) { HttpClient client = new HttpClient(); GetMethod method = new GetMethod(url); int responseCode = 0; try {//from w w w. j a va 2s. com responseCode = client.executeMethod(method); assertTrue("Get OK with url: " + url + " responseCode: " + responseCode, responseCode == HttpURLConnection.HTTP_OK); InputStream rs = method.getResponseBodyAsStream(); InputStreamReader reader = new InputStreamReader(rs); StringWriter writer = new StringWriter(); int c; while ((c = reader.read()) != -1) writer.write(c); String rsp = writer.toString(); assertTrue("Response contains " + responseContent, rsp.indexOf(responseContent) >= 0); } catch (IOException e) { e.printStackTrace(); fail("HttpClient executeMethod fails." + e.toString()); } finally { method.releaseConnection(); } }
From source file:com.esp8266.mkspiffs.ESP8266FS.java
private int listenOnProcess(String[] arguments) { try {/*from www. j a v a 2 s .co m*/ final Process p = ProcessUtils.exec(arguments); Thread thread = new Thread() { public void run() { try { InputStreamReader reader = new InputStreamReader(p.getInputStream()); int c; while ((c = reader.read()) != -1) System.out.print((char) c); reader.close(); reader = new InputStreamReader(p.getErrorStream()); while ((c = reader.read()) != -1) System.err.print((char) c); reader.close(); } catch (Exception e) { } } }; thread.start(); int res = p.waitFor(); thread.join(); return res; } catch (Exception e) { return -1; } }
From source file:org.openhab.binding.neohub.internal.NeoHubConnector.java
/** * Sends the message over the network and provides the response to the * response handler./*from w w w .j a v a 2 s. c o m*/ * * @param msg * message to neohub * @param handler * handler to process the response, may be <code>null</code> * @return result of handler or <code>null</code> if network problem * occurred */ public <T> T sendMessage(final String msg, final ResponseHandler<T> handler) { final StringBuilder response = new StringBuilder(); final Socket socket = new Socket(); try { socket.connect(new InetSocketAddress(hostname, port), timeout); final InputStreamReader in = new InputStreamReader(socket.getInputStream(), US_ASCII); final OutputStreamWriter out = new OutputStreamWriter(socket.getOutputStream(), US_ASCII); logger.debug(">> {}", msg); out.write(msg); out.write(0); // NUL terminate the command string out.flush(); int l; while ((l = in.read()) > 0) {// NUL termination & end of stream (-1) response.append((char) l); } } catch (final IOException e) { logger.error("Failed to connect to neohub [host '{}' port '{}' timeout '{}']", new Object[] { hostname, port, timeout }); logger.debug("Failed to connect to neohub.", e); return null; } finally { IOUtils.closeQuietly(socket); } final String responseStr = response.toString(); logger.debug("<< {}", responseStr); if (handler != null) { return handler.onResponse(responseStr); } else return null; }
From source file:org.jboss.test.cluster.classloader.leak.test.ClassloaderLeakTestBase.java
/** * FIXME Comment this//from w w w . j ava 2 s . com * * @param client * @param method * @param url * @param responseContent */ private void checkWebRequest(HttpClient client, GetMethod method, String url, String responseContent) { int responseCode = 0; try { responseCode = client.executeMethod(method); assertTrue("Get OK with url: " + url + " responseCode: " + responseCode, responseCode == HttpURLConnection.HTTP_OK); InputStream rs = method.getResponseBodyAsStream(); InputStreamReader reader = new InputStreamReader(rs); StringWriter writer = new StringWriter(); int c; while ((c = reader.read()) != -1) writer.write(c); String rsp = writer.toString(); assertTrue("Response contains " + responseContent, rsp.indexOf(responseContent) >= 0); } catch (IOException e) { e.printStackTrace(); fail("HttpClient executeMethod fails." + e.toString()); } finally { method.releaseConnection(); } }
From source file:be.ibridge.kettle.trans.step.textfileinput.TextFileInput.java
public static final String getLine(LogWriter log, InputStreamReader reader, String format) throws KettleFileException { StringBuffer line = new StringBuffer(256); int c = 0;// w w w .j av a 2s.c o m boolean mixedMode = format.equalsIgnoreCase("mixed"); // for a small performance optimization try { while (c >= 0) { c = reader.read(); if (!mixedMode) { // no mixed mode if (c == '\n' || c == '\r') { if (format.equalsIgnoreCase("DOS")) { c = reader.read(); // skip \n and \r if (c != '\r' && c != '\n') { // make sure its really a linefeed or cariage return // raise an error this is not a DOS file // so we have pulled a character from the next line throw new KettleFileException( "DOS format was specified but only a single line feed character was found, not 2"); } } return line.toString(); } if (c >= 0) line.append((char) c); } else // in mixed mode we suppose the LF is the last char and CR is ignored // not for MAC OS 9 but works for Mac OS X. Mac OS 9 can use UNIX-Format { if (c == '\n') { return line.toString(); } else if (c != '\r') { if (c >= 0) line.append((char) c); } } } } catch (KettleFileException e) { throw e; } catch (Exception e) { if (line.length() == 0) { log.logError("get line", "Exception reading line: " + e.toString()); return null; } return line.toString(); } if (line.length() > 0) return line.toString(); return null; }
From source file:org.opencastproject.manager.system.workflow.WorkflowManager.java
/** * Handles the new worklfow file./* w w w .j a v a 2 s . c om*/ * * @param request * @param response * @throws TransformerException * @throws ParserConfigurationException * @throws SAXException * @throws IOException */ public void handleNewWorkflowFile(HttpServletRequest request, HttpServletResponse response) throws TransformerException, ParserConfigurationException, SAXException, IOException { File xmlWorkflowFile = new File(PluginManagerConstants.WORKFLOWS_PATH + "TMPfile.xml"); int counter = 0; try { InputStreamReader inputStream = new InputStreamReader(request.getInputStream()); FileOutputStream outputStream = new FileOutputStream(xmlWorkflowFile); int c = 0; while ((c = inputStream.read()) != -1) { outputStream.write(c); counter++; } inputStream.close(); outputStream.close(); } catch (FileNotFoundException e) { System.err.println("FileStreamsTest: " + e); } catch (IOException e) { System.err.println("FileStreamsTest: " + e); } if (counter == 0) { xmlWorkflowFile.delete(); return; } String newXMLFile = stringValidator(request.getHeader("FileName")); File newXMLWorkflowFile = new File(PluginManagerConstants.WORKFLOWS_PATH + newXMLFile); newXMLWorkflowFile.delete(); xmlWorkflowFile.renameTo(new File(PluginManagerConstants.WORKFLOWS_PATH + newXMLFile)); }
From source file:com.southernstorm.tvguide.TvChannelCache.java
private static String readLine(InputStreamReader reader) throws IOException { StringBuilder builder = new StringBuilder(1024); int ch;/* ww w . ja v a 2 s . c om*/ while ((ch = reader.read()) != -1 && ch != '\n') builder.append((char) ch); if (ch == -1 && builder.length() == 0) return null; return builder.toString(); }