List of usage examples for java.io Writer Writer
protected Writer()
From source file:org.apache.tika.parser.pdf.OCR2XHTML.java
/** * Converts the given PDF document (and related metadata) to a stream * of XHTML SAX events sent to the given content handler. * * @param document PDF document//from w ww. ja va 2s .com * @param handler SAX content handler * @param metadata PDF metadata * @throws SAXException if the content handler fails to process SAX events * @throws TikaException if there was an exception outside of per page processing */ public static void process(PDDocument document, ContentHandler handler, ParseContext context, Metadata metadata, PDFParserConfig config) throws SAXException, TikaException { OCR2XHTML ocr2XHTML = null; try { ocr2XHTML = new OCR2XHTML(document, handler, context, metadata, config); ocr2XHTML.writeText(document, new Writer() { @Override public void write(char[] cbuf, int off, int len) { } @Override public void flush() { } @Override public void close() { } }); } catch (IOException e) { if (e.getCause() instanceof SAXException) { throw (SAXException) e.getCause(); } else { throw new TikaException("Unable to extract PDF content", e); } } if (ocr2XHTML.exceptions.size() > 0) { //throw the first throw new TikaException("Unable to extract all PDF content", ocr2XHTML.exceptions.get(0)); } }
From source file:org.usrz.libs.webtools.utils.JsonMessageBodyWriter.java
@Override protected void writeTo(Object instance, Annotation[] annotations, Writer writer) throws IOException, WebApplicationException { mapper.writeValue(new Writer() { @Override//from w ww.j a v a 2 s. c o m public void write(int c) throws IOException { writer.write(c); } @Override public void write(char[] buf, int off, int len) throws IOException { writer.write(buf, off, len); } @Override public void flush() throws IOException { writer.flush(); } @Override public void close() { /* Avoid bug in Jackson always closing */ } }, instance); }
From source file:org.apache.directory.studio.ldapbrowser.core.jobs.ExecuteLdifRunnable.java
public static void executeLdif(IBrowserConnection browserConnection, String ldif, boolean updateIfEntryExists, boolean continueOnError, StudioProgressMonitor monitor) { monitor.beginTask(BrowserCoreMessages.jobs__execute_ldif_task, 2); monitor.reportProgress(" "); //$NON-NLS-1$ monitor.worked(1);/*from w w w. ja v a 2 s . c om*/ try { Reader ldifReader = new StringReader(ldif); LdifParser parser = new LdifParser(); LdifEnumeration enumeration = parser.parse(ldifReader); Writer logWriter = new Writer() { public void close() { } public void flush() { } public void write(char[] cbuf, int off, int len) { } }; ImportLdifRunnable.importLdif(browserConnection, enumeration, logWriter, updateIfEntryExists, continueOnError, monitor); logWriter.close(); ldifReader.close(); } catch (Exception e) { monitor.reportError(e); } }
From source file:org.eclipse.wst.xsl.jaxp.debug.debugger.AbstractDebugger.java
public synchronized void setTarget(final Writer writer) { result = new StreamResult(new Writer() { public void write(char[] cbuf, int off, int len) throws IOException { writer.write(cbuf, off, len); generatedWriter.write(cbuf, off, len); }//from w w w . java 2 s. c om public void close() throws IOException { writer.close(); generatedWriter.close(); } public void flush() throws IOException { writer.flush(); generatedWriter.flush(); } }); }
From source file:org.unitime.timetable.server.script.ScriptExecution.java
@Override protected void execute() throws Exception { org.hibernate.Session hibSession = ScriptDAO.getInstance().getSession(); Transaction tx = hibSession.beginTransaction(); try {// w w w .java2 s . co m setStatus("Starting up...", 3); Script script = ScriptDAO.getInstance().get(iRequest.getScriptId(), hibSession); ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName(script.getEngine()); engine.put("hibSession", hibSession); engine.put("session", SessionDAO.getInstance().get(getSessionId())); engine.put("log", this); incProgress(); engine.getContext().setWriter(new Writer() { @Override public void write(char[] cbuf, int off, int len) throws IOException { String line = String.valueOf(cbuf, off, len); if (line.endsWith("\n")) line = line.substring(0, line.length() - 1); if (!line.isEmpty()) info(line); } @Override public void flush() throws IOException { } @Override public void close() throws IOException { } }); engine.getContext().setErrorWriter(new Writer() { @Override public void write(char[] cbuf, int off, int len) throws IOException { String line = String.valueOf(cbuf, off, len); if (line.endsWith("\n")) line = line.substring(0, line.length() - 1); if (!line.isEmpty()) warn(line); } @Override public void flush() throws IOException { } @Override public void close() throws IOException { } }); incProgress(); debug("Engine: " + engine.getFactory().getEngineName() + " (ver. " + engine.getFactory().getEngineVersion() + ")"); debug("Language: " + engine.getFactory().getLanguageName() + " (ver. " + engine.getFactory().getLanguageVersion() + ")"); for (ScriptParameter parameter : script.getParameters()) { String value = iRequest.getParameters().get(parameter.getName()); if ("file".equals(parameter.getType()) && iFile != null) { debug(parameter.getName() + ": " + iFile.getName() + " (" + iFile.getSize() + " bytes)"); engine.put(parameter.getName(), iFile); continue; } if (value == null) value = parameter.getDefaultValue(); if (value == null) { engine.put(parameter.getName(), null); continue; } debug(parameter.getName() + ": " + value); if (parameter.getType().equalsIgnoreCase("boolean")) { engine.put(parameter.getName(), "true".equalsIgnoreCase(value)); } else if (parameter.getType().equalsIgnoreCase("long")) { engine.put(parameter.getName(), Long.valueOf(value)); } else if (parameter.getType().equalsIgnoreCase("int") || parameter.getType().equalsIgnoreCase("integer")) { engine.put(parameter.getName(), Integer.valueOf(value)); } else if (parameter.getType().equalsIgnoreCase("double")) { engine.put(parameter.getName(), Double.valueOf(value)); } else if (parameter.getType().equalsIgnoreCase("float")) { engine.put(parameter.getName(), Float.valueOf(value)); } else if (parameter.getType().equalsIgnoreCase("short")) { engine.put(parameter.getName(), Short.valueOf(value)); } else if (parameter.getType().equalsIgnoreCase("byte")) { engine.put(parameter.getName(), Byte.valueOf(value)); } else if (parameter.getType().equalsIgnoreCase("department")) { engine.put(parameter.getName(), DepartmentDAO.getInstance().get(Long.valueOf(value), hibSession)); } else if (parameter.getType().equalsIgnoreCase("departments")) { List<Department> departments = new ArrayList<Department>(); for (String id : value.split(",")) if (!id.isEmpty()) departments.add(DepartmentDAO.getInstance().get(Long.valueOf(id), hibSession)); engine.put(parameter.getName(), departments); } else if (parameter.getType().equalsIgnoreCase("subject")) { engine.put(parameter.getName(), SubjectAreaDAO.getInstance().get(Long.valueOf(value), hibSession)); } else if (parameter.getType().equalsIgnoreCase("subjects")) { List<SubjectArea> subjects = new ArrayList<SubjectArea>(); for (String id : value.split(",")) if (!id.isEmpty()) subjects.add(SubjectAreaDAO.getInstance().get(Long.valueOf(id), hibSession)); engine.put(parameter.getName(), subjects); } else if (parameter.getType().equalsIgnoreCase("building")) { engine.put(parameter.getName(), BuildingDAO.getInstance().get(Long.valueOf(value), hibSession)); } else if (parameter.getType().equalsIgnoreCase("buildings")) { List<Building> buildings = new ArrayList<Building>(); for (String id : value.split(",")) if (!id.isEmpty()) buildings.add(BuildingDAO.getInstance().get(Long.valueOf(id), hibSession)); engine.put(parameter.getName(), buildings); } else if (parameter.getType().equalsIgnoreCase("room")) { engine.put(parameter.getName(), RoomDAO.getInstance().get(Long.valueOf(value), hibSession)); } else if (parameter.getType().equalsIgnoreCase("rooms")) { List<Room> rooms = new ArrayList<Room>(); for (String id : value.split(",")) if (!id.isEmpty()) rooms.add(RoomDAO.getInstance().get(Long.valueOf(id), hibSession)); engine.put(parameter.getName(), rooms); } else if (parameter.getType().equalsIgnoreCase("location")) { engine.put(parameter.getName(), LocationDAO.getInstance().get(Long.valueOf(value), hibSession)); } else if (parameter.getType().equalsIgnoreCase("locations")) { List<Location> locations = new ArrayList<Location>(); for (String id : value.split(",")) if (!id.isEmpty()) locations.add(LocationDAO.getInstance().get(Long.valueOf(id), hibSession)); engine.put(parameter.getName(), locations); } else { engine.put(parameter.getName(), value); } } incProgress(); if (engine instanceof Compilable) { setStatus("Compiling script...", 1); CompiledScript compiled = ((Compilable) engine).compile(script.getScript()); incProgress(); setStatus("Running script...", 100); compiled.eval(); } else { setStatus("Running script...", 100); engine.eval(script.getScript()); } hibSession.flush(); tx.commit(); setStatus("All done.", 1); incProgress(); } catch (Exception e) { tx.rollback(); error("Execution failed: " + e.getMessage(), e); } finally { hibSession.close(); } }
From source file:org.apache.struts2.components.template.FreemarkerTemplateEngine.java
public void renderTemplate(TemplateRenderingContext templateContext) throws Exception { // get the various items required from the stack ValueStack stack = templateContext.getStack(); Map context = stack.getContext(); ServletContext servletContext = (ServletContext) context.get(ServletActionContext.SERVLET_CONTEXT); HttpServletRequest req = (HttpServletRequest) context.get(ServletActionContext.HTTP_REQUEST); HttpServletResponse res = (HttpServletResponse) context.get(ServletActionContext.HTTP_RESPONSE); // prepare freemarker Configuration config = freemarkerManager.getConfiguration(servletContext); // get the list of templates we can use List templates = templateContext.getTemplate().getPossibleTemplates(this); // find the right template freemarker.template.Template template = null; String templateName = null;// w w w. j a v a2 s .co m Exception exception = null; for (Iterator iterator = templates.iterator(); iterator.hasNext();) { Template t = (Template) iterator.next(); templateName = getFinalTemplateName(t); try { // try to load, and if it works, stop at the first one template = config.getTemplate(templateName); break; } catch (IOException e) { if (exception == null) { exception = e; } } } if (template == null) { LOG.error("Could not load template " + templateContext.getTemplate()); if (exception != null) { throw exception; } else { return; } } if (LOG.isDebugEnabled()) { LOG.debug("Rendering template " + templateName); } ActionInvocation ai = ActionContext.getContext().getActionInvocation(); Object action = (ai == null) ? null : ai.getAction(); SimpleHash model = freemarkerManager.buildTemplateModel(stack, action, servletContext, req, res, config.getObjectWrapper()); model.put("tag", templateContext.getTag()); model.put("themeProperties", getThemeProps(templateContext.getTemplate())); // the BodyContent JSP writer doesn't like it when FM flushes automatically -- // so let's just not do it (it will be flushed eventually anyway) Writer writer = templateContext.getWriter(); if (bodyContent != null && bodyContent.isAssignableFrom(writer.getClass())) { final Writer wrapped = writer; writer = new Writer() { public void write(char cbuf[], int off, int len) throws IOException { wrapped.write(cbuf, off, len); } public void flush() throws IOException { // nothing! } public void close() throws IOException { wrapped.close(); } }; } try { stack.push(templateContext.getTag()); template.process(model, writer); } finally { stack.pop(); } }
From source file:com.google.gdt.eclipse.designer.actions.AbstractModuleAction.java
/** * Shows the {@link Throwable} to user.//www . j av a 2 s . c om */ public static void showException(final Throwable exception) { // log DesignerPlugin.log(exception); // show { final Throwable rootCause = DesignerExceptionUtils.getDesignerCause(exception); final Status status = new Status(IStatus.ERROR, DesignerPlugin.getDefault().toString(), IStatus.ERROR, "Parse error or internal Designer error.", rootCause); ErrorDialog dialog = new ErrorDialog(DesignerPlugin.getShell(), "Exception happened", "Designer error occurred.\nSelect Details>> for more information.\nSee the Error Log for more information.", status, IStatus.ERROR) { private Clipboard clipboard; @Override protected org.eclipse.swt.widgets.List createDropDownList(Composite parent) { final org.eclipse.swt.widgets.List list = super.createDropDownList(parent); list.removeAll(); // populate list using custom PrintWriter list.add("Plug-in Provider: Google"); list.add("Plug-in Name: " + BrandingUtils.getBranding().getProductName()); list.add("Plug-in ID: org.eclipse"); //list.add("Plug-in Version: " + String.valueOf(product.getVersion())); list.add(""); final PrintWriter printWriter = new PrintWriter(new Writer() { @Override public void write(char[] cbuf, int off, int len) throws IOException { if (len != 2 && !(cbuf[0] == '\r' || cbuf[0] == '\n')) { list.add(StringUtils.replace(new String(cbuf, off, len), "\t", " ")); } } @Override public void flush() throws IOException { } @Override public void close() throws IOException { } }); if (rootCause != null) { rootCause.printStackTrace(printWriter); list.add(""); list.add("Full stack trace (to see full context):"); } exception.printStackTrace(printWriter); // print config list.add(""); // install own context menu Menu menu = list.getMenu(); menu.dispose(); Menu copyMenu = new Menu(list); MenuItem copyItem = new MenuItem(copyMenu, SWT.NONE); copyItem.setText(JFaceResources.getString("copy")); //$NON-NLS-1$ copyItem.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { copyList(list); } public void widgetDefaultSelected(SelectionEvent e) { copyList(list); } }); list.setMenu(copyMenu); return list; } private void copyList(org.eclipse.swt.widgets.List list) { if (clipboard != null) { clipboard.dispose(); } StringBuffer statusBuffer = new StringBuffer(); for (int i = 0; i < list.getItemCount(); ++i) { statusBuffer.append(list.getItem(i)); statusBuffer.append("\r\n"); } clipboard = new Clipboard(list.getDisplay()); clipboard.setContents(new Object[] { statusBuffer.toString() }, new Transfer[] { TextTransfer.getInstance() }); } @Override public boolean close() { if (clipboard != null) { clipboard.dispose(); } return super.close(); } }; dialog.open(); } }
From source file:org.apache.tika.parser.pdf.PDF2XHTML.java
/** * Converts the given PDF document (and related metadata) to a stream * of XHTML SAX events sent to the given content handler. * * @param document PDF document//from w w w. ja v a 2s. c o m * @param handler SAX content handler * @param metadata PDF metadata * @throws SAXException if the content handler fails to process SAX events * @throws TikaException if the PDF document can not be processed */ public static void process(PDDocument document, ContentHandler handler, ParseContext context, Metadata metadata, PDFParserConfig config) throws SAXException, TikaException { try { // Extract text using a dummy Writer as we override the // key methods to output to the given content // handler. PDF2XHTML pdf2XHTML = new PDF2XHTML(handler, context, metadata, config); config.configure(pdf2XHTML); pdf2XHTML.writeText(document, new Writer() { @Override public void write(char[] cbuf, int off, int len) { } @Override public void flush() { } @Override public void close() { } }); } catch (IOException e) { if (e.getCause() instanceof SAXException) { throw (SAXException) e.getCause(); } else { throw new TikaException("Unable to extract PDF content", e); } } }
From source file:org.apache.directory.studio.ldapbrowser.core.jobs.ImportLdifRunnable.java
/** * {@inheritDoc}//from w w w .jav a 2s .c om */ public void run(StudioProgressMonitor monitor) { monitor.beginTask(BrowserCoreMessages.jobs__import_ldif_task, 2); monitor.reportProgress(" "); //$NON-NLS-1$ monitor.worked(1); try { Reader ldifReader = new BufferedReader(new FileReader(this.ldifFile)); LdifParser parser = new LdifParser(); LdifEnumeration enumeration = parser.parse(ldifReader); Writer logWriter; if (this.logFile != null) { logWriter = new BufferedWriter(new FileWriter(this.logFile)); } else { logWriter = new Writer() { public void close() throws IOException { } public void flush() throws IOException { } public void write(char[] cbuf, int off, int len) throws IOException { } }; } importLdif(browserConnection, enumeration, logWriter, updateIfEntryExists, continueOnError, monitor); logWriter.close(); ldifReader.close(); } catch (Exception e) { monitor.reportError(e); } }
From source file:org.ajax4jsf.webapp.CacheContent.java
public PrintWriter getWriter() { if (null == servletWriter) { stringOutputWriter = new FastBufferWriter(1024); Writer out = new Writer() { public void write(char[] cbuf, int off, int len) throws IOException { stringOutputWriter.write(cbuf, off, len); }//w ww .j av a2s.c o m public void flush() throws IOException { } public void close() throws IOException { // / writerContent = stringOutputWriter.toString(); filledOutputWriter = true; writerContent = null; } }; servletWriter = new PrintWriter(out); } return servletWriter; }