List of usage examples for java.io Writer flush
public abstract void flush() throws IOException;
From source file:com.boundlessgeo.geoserver.json.JSONWrapper.java
/** * Encodes a wrapper as JSON./*from ww w . j a va 2s .c o m*/ * * @param obj The wrapper. * @param out Target writer. * */ public static void write(Object value, Writer out) throws IOException { value = wrapOrSelf(value); if (value == null) { out.write("null"); out.flush(); } else if (value instanceof JSONWrapper) { ((JSONWrapper<?>) value).write(out); } else { JSONValue.writeJSONString(value, out); } }
From source file:heigit.ors.util.FileUtility.java
public static void writeFile(String fileName, String encoding, String content) throws IOException { Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileName), encoding)); out.append(content);//w w w .ja v a 2 s.c om out.flush(); out.close(); }
From source file:Main.java
/** * Copies characters from a reader to a writer. When the reading is done, * the reader is closed./*from w w w . j a v a2 s . c o m*/ * * @param reader * The reader. * @param writer * The writer. * @throws IOException */ public static void copy(Reader reader, java.io.Writer writer) throws IOException { int charsRead; char[] buffer = new char[2048]; while ((charsRead = reader.read(buffer)) > 0) { writer.write(buffer, 0, charsRead); } writer.flush(); reader.close(); }
From source file:com.moss.posixfifosockets.PosixFifoSocket.java
public static PosixFifoSocket newClientConnection(PosixFifoSocketAddress address, int timeoutMillis) throws IOException { final Log log = LogFactory.getLog(PosixFifoSocket.class); if (!address.controlPipe().exists()) { throw new IOException("There is no server at " + address); }//from w ww .ja va2 s . co m File in; File out; File control; long id; do { id = r.nextLong(); in = new File(address.socketsDir(), id + ".fifo.out"); out = new File(address.socketsDir(), id + ".fifo.in"); control = new File(address.socketsDir(), id + ".fifo.control"); } while (out.exists() || in.exists()); createFifo(in); createFifo(control); final String registrationString = "{" + id + "}"; if (log.isDebugEnabled()) log.debug("Sending registration " + registrationString); Writer w = new FileWriter(address.controlPipe()); w.write(registrationString); w.flush(); if (log.isDebugEnabled()) log.debug("Sent Registration " + registrationString); PosixFifoSocket socket = new PosixFifoSocket(id, in, out); Reader r = new FileReader(control); StringBuilder text = new StringBuilder(); for (int c = r.read(); c != -1 && c != '\n'; c = r.read()) { // READ UNTIL THE FIRST LINE BREAK text.append((char) c); } r.close(); if (!control.delete()) { throw new RuntimeException("Could not delete file:" + control.getAbsolutePath()); } if (!text.toString().equals("OK")) { throw new RuntimeException("Connection error: received \"" + text + "\""); } return socket; }
From source file:Main.java
public static void formatXML(Document doc, Document xsl, Writer writer) throws Exception { DOMSource xmlSource = new DOMSource(doc); DOMSource xslSource = new DOMSource(xsl); formatXML(xmlSource, xslSource, writer); writer.flush(); }
From source file:com.ms.commons.test.tool.util.AutoImportProjectTaskUtil.java
@SuppressWarnings({ "unchecked", "deprecation" })
public static Task wrapAutoImportTask(final File project, final Task oldTask) {
InputStream fis = null;//from w w w . j a v a 2 s . c om
try {
fis = new BufferedInputStream(project.toURL().openStream());
SAXBuilder b = new SAXBuilder();
Document document = b.build(fis);
List<Element> elements = XPath.selectNodes(document, "/project/build/dependencies/include");
List<String> addList = new ArrayList<String>(importList);
if (elements != null) {
for (Element ele : elements) {
String uri = ele.getAttribute("uri").getValue().trim().toLowerCase();
if (importList.contains(uri)) {
addList.remove(uri);
}
}
}
if (addList.size() > 0) {
System.err.println("Add projects:" + addList);
List<Element> testElements = XPath.selectNodes(document,
"/project/build[@profile='TEST']/dependencies");
Element testEle;
if ((testElements == null) || (testElements.size() == 0)) {
Element buildEle = new Element("build");
buildEle.setAttribute("profile", "TEST");
Element filesetsEle = new Element("filesets");
filesetsEle.setAttribute("name", "java.resdirs");
Element excludeEle = new Element("exclude");
excludeEle.setAttribute("fileset", "java.configdir");
filesetsEle.addContent(excludeEle);
testEle = new Element("dependencies");
buildEle.addContent(Arrays.asList(filesetsEle, testEle));
((Element) XPath.selectNodes(document, "/project").get(0)).addContent(buildEle);
} else {
testEle = testElements.get(0);
}
for (String add : addList) {
Element e = new Element("include");
e.setAttribute("uri", add);
testEle.addContent(e);
}
String newF = project.getAbsolutePath() + ".new";
XMLOutputter xmlOutputter = new XMLOutputter();
Writer writer = new BufferedWriter(new FileWriter(newF));
xmlOutputter.output(document, writer);
writer.flush();
FileUtil.closeCloseAbleQuitly(writer);
final File newFile = new File(newF);
return new Task() {
public void finish() {
boolean hasError = false;
File backUpFile = new File(project.getAbsoluteFile() + ".backup");
try {
FileUtils.copyFile(project, backUpFile);
FileUtils.copyFile(newFile, project);
oldTask.finish();
} catch (Exception e) {
hasError = true;
e.printStackTrace();
} finally {
try {
FileUtils.copyFile(backUpFile, project);
} catch (IOException e) {
hasError = true;
e.printStackTrace();
}
newFile.delete();
backUpFile.delete();
}
if (hasError) {
System.exit(-1);
}
}
};
}
return oldTask;
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
FileUtil.closeCloseAbleQuitly(fis);
}
}
From source file:Main.java
public static void formatXML(Document doc, Reader xslStream, Writer writer) throws Exception { DOMSource xmlSource = new DOMSource(doc); StreamSource xslSource = new StreamSource(xslStream); formatXML(xmlSource, xslSource, writer); writer.flush(); }
From source file:com.spectralogic.ds3client.helpers.channels.WindowedSeekableByteChannel_Test.java
private static void writeToChannel(final String string, final SeekableByteChannel channel) throws IOException { final Writer writer = Channels.newWriter(channel, "UTF-8"); writer.write(string);/*from w w w . j a va 2 s .com*/ writer.flush(); }
From source file:com.alfaariss.oa.util.saml2.binding.soap11.SOAP11Utils.java
/** * Construct and send a SOAP Fault./* w w w. j a va2 s. c om*/ * * Constructs a SOAP Fault message and send it using the out transport of * the message context. * * The followinf SOAP codes are send: * <dl> * <dt>soap11:Client</dt> * <dd>In case of a {@link RequestorEvent#REQUEST_INVALID}</dd> * <dt>soap11:Server</dt> * <dd>In case of other {@link RequestorEvent}s</dd> * </dl> * * @param messageContext The message context. * @param event The requestor event. * @throws OAException If sending fails due to internal error. */ public static void sendSOAPFault( SAMLMessageContext<SignableSAMLObject, SignableSAMLObject, SAMLObject> messageContext, RequestorEvent event) throws OAException { //DD SOAP HTTP server MUST return a "500 Internal Server Error" response and include a SOAP fault [saml-bindings-2.0-os r372] try { /** XMLObjectBuilderFactory */ XMLObjectBuilderFactory builderFactory = Configuration.getBuilderFactory(); //Build SOAP Envelope and Body EnvelopeBuilder envBuilder = (EnvelopeBuilder) builderFactory.getBuilder(Envelope.DEFAULT_ELEMENT_NAME); Envelope envelope = envBuilder.buildObject(); BodyBuilder bodyBuilder = (BodyBuilder) builderFactory.getBuilder(Body.DEFAULT_ELEMENT_NAME); Body body = bodyBuilder.buildObject(); //Build fault FaultCodeBuilder faultCodeBuilder = (FaultCodeBuilder) builderFactory .getBuilder(FaultCode.DEFAULT_ELEMENT_NAME); FaultCode code = faultCodeBuilder.buildObject(FaultCode.DEFAULT_ELEMENT_NAME); FaultStringBuilder faultStringBuilder = (FaultStringBuilder) builderFactory .getBuilder(FaultString.DEFAULT_ELEMENT_NAME); FaultString faultString = faultStringBuilder.buildObject(FaultString.DEFAULT_ELEMENT_NAME); switch (event) { case REQUEST_INVALID: { code.setValue(new QName(SOAPConstants.SOAP11_NS, "Client", SOAPConstants.SOAP11_PREFIX)); faultString.setValue(event.name()); break; } default: { code.setValue(new QName(SOAPConstants.SOAP11_NS, "Server", SOAPConstants.SOAP11_PREFIX)); faultString.setValue(RequestorEvent.INTERNAL_ERROR.name()); break; } } FaultBuilder faultBuilder = (FaultBuilder) builderFactory.getBuilder(Fault.DEFAULT_ELEMENT_NAME); Fault fault = faultBuilder.buildObject(); fault.setCode(code); fault.setMessage(faultString); body.getUnknownXMLObjects().add(fault); envelope.setBody(body); //Marshall message messageContext.setOutboundMessage(envelope); Marshaller m = Configuration.getMarshallerFactory().getMarshaller(Envelope.DEFAULT_ELEMENT_NAME); m.marshall(envelope); //Send SOAP Fault HTTPOutTransport outTransport = (HTTPOutTransport) messageContext.getOutboundMessageTransport(); HTTPTransportUtils.addNoCacheHeaders(outTransport); HTTPTransportUtils.setUTF8Encoding(outTransport); HTTPTransportUtils.setContentType(outTransport, "text/xml"); outTransport.setHeader("SOAPAction", "http://www.oasis-open.org/committees/security"); outTransport.setStatusCode(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); Writer out = new OutputStreamWriter(outTransport.getOutgoingStream(), SAML2Constants.CHARSET); XMLHelper.writeNode(envelope.getDOM(), out); out.flush(); } catch (UnsupportedEncodingException e) { _logger.error(SAML2Constants.CHARSET + " encoding error", e); throw new OAException(SystemErrors.ERROR_INTERNAL); } catch (IOException e) { _logger.error("I/O error while sending SOAP Fault", e); throw new OAException(SystemErrors.ERROR_INTERNAL); } catch (MarshallingException e) { _logger.error("Marshalling error while sending SOAP Fault", e); throw new OAException(SystemErrors.ERROR_INTERNAL); } }
From source file:org.bigloupe.web.monitor.util.JSONUtil.java
/** * Writes object to the writer as JSON using Jackson and adds a new-line * before flushing./*from w ww .ja v a 2 s.c om*/ * * @param writer * the writer to write the JSON to * @param object * the object to write as JSON * @throws IOException * if the object can't be serialized as JSON or written to the * writer */ public static void writeJson(Writer writer, Object object) throws IOException { ObjectMapper om = new ObjectMapper(); om.enable(SerializationFeature.INDENT_OUTPUT); om.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS); writer.write(om.writeValueAsString(object)); writer.write("\n"); writer.flush(); }