Example usage for java.io PrintWriter close

Introduction

In this page you can find the example usage for java.io PrintWriter close.

Prototype

public void close() 

Source Link

Document

Closes the stream and releases any system resources associated with it.

Usage

From source file:com.qperior.gsa.oneboxprovider.QPOneBoxProviderServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String resString = "Method 'doPost' is not supported!";
    this.log.warn(resString);

    // Defines response MIME type
    response.setContentType("text/xml");
    // Wirte response back as XML string
    PrintWriter out = response.getWriter();
    out.print(resString);/*from w  w w .ja  v  a 2 s . co  m*/
    out.close();
}

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From source file:net.sourceforge.ajaxtags.struts.BaseAjaxAction.java

@Override
public ActionForward execute(final ActionMapping mapping, final ActionForm form,
        final HttpServletRequest request, final HttpServletResponse response) throws IOException {
    try {/*from w w w  .j  a  va 2 s.  c om*/
        setForm(form);
        final String xml = AjaxActionHelper.invoke(this, request, response);
        if (xml != null) {
            // response.setCharacterEncoding(getXMLEncoding());
            final PrintWriter writer = response.getWriter();
            writer.write(xml);
            // IOUtils.closeQuietly(writer);
            writer.close();
            if (log.isDebugEnabled()) {
                log.debug(xml.length() + " characters written to XML response");
            }
        }
    } catch (Exception e) {
        final String message = getErrorMessage(e);
        log.error(message, e);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, StringEscapeUtils.escapeHtml(message));
    }
    setForm(null);
    return null;
}

---

From source file:com.vmware.identity.openidconnect.protocol.HttpResponse.java

public void applyTo(HttpServletResponse httpServletResponse) throws IOException {
    Validate.notNull(httpServletResponse, "httpServletResponse");

    for (Cookie cookie : this.cookies) {
        httpServletResponse.addCookie(cookie);
    }/*from   w ww. j  av  a  2 s. c  o m*/

    for (Header header : this.headers) {
        httpServletResponse.addHeader(header.getName(), header.getValue());
    }

    if (this.errorObject != null) {
        httpServletResponse.sendError(this.errorObject.getStatusCode().getValue(),
                this.errorObject.getErrorCode().getValue() + ": " + this.errorObject.getDescription());
    } else if (this.redirectTarget != null) {
        httpServletResponse.sendRedirect(this.redirectTarget.toString());
    } else if (this.htmlContent != null) {
        httpServletResponse.setStatus(this.statusCode.getValue());
        httpServletResponse.setHeader("Cache-Control", "no-cache, no-store");
        httpServletResponse.setHeader("Pragma", "no-cache");
        httpServletResponse.setContentType("text/html;charset=UTF-8");
        PrintWriter writer = httpServletResponse.getWriter();
        writer.print(this.htmlContent);
        writer.close();
    } else if (this.jsonContent != null) {
        httpServletResponse.setStatus(this.statusCode.getValue());
        httpServletResponse.setHeader("Cache-Control", "no-store");
        httpServletResponse.setHeader("Pragma", "no-cache");
        httpServletResponse.setContentType("application/json;charset=UTF-8");
        PrintWriter writer = httpServletResponse.getWriter();
        writer.print(this.jsonContent.toString());
        writer.close();
    } else {
        throw new IllegalStateException("unexpected");
    }
}

---

From source file:com.jiangyifen.ec2.servlet.http.common.filter.HttpCommonFilter.java

/**
 * @Description ??????/* w  w w  . ja  v  a2  s . co m*/
 *
 * @author  JRH
 * @date    201488 ?12:43:21
 * @param response         HttpServletResponse
 * @param commonRespBo      ??
 * @throws IOException 
 */
private void operateResponse(HttpServletResponse response, CommonRespBo commonRespBo) throws IOException {
    response.setCharacterEncoding("UTF-8");
    PrintWriter out = response.getWriter();
    response.setContentType("text/plain");
    out.println("" + GsonUtil.toJson(commonRespBo));
    out.close();
}

---

From source file:com.meltmedia.cadmium.servlets.guice.CadmiumListener.java

public final static Injector graphGood(File file, Injector inj) {
    try {// w w w .  ja  va  2  s  .c  om
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintWriter out = new PrintWriter(baos);

        Injector injector = Guice.createInjector(new GrapherModule(), new GraphvizModule());
        GraphvizRenderer renderer = injector.getInstance(GraphvizRenderer.class);
        renderer.setOut(out).setRankdir("TB");

        injector.getInstance(InjectorGrapher.class).of(inj).graph();

        out = new PrintWriter(file, "UTF-8");
        String s = baos.toString("UTF-8");
        s = fixGrapherBug(s);
        s = hideClassPaths(s);
        out.write(s);
        out.close();

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return inj;
}

---

From source file:es.eucm.mokap.backend.server.MokapBackend.java

/**
 * Method: POST Processes post requests.
 * //from   w  ww. j  a  va  2s  .com
 * <pre>
 * - Requests must be multipart/form-data.
 * - The field with the file must be named "file". 
 * - The file must be a .zip compressed file with the structure
 *   defined in {@link UploadZipStructure}.
 * </pre>
 */
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    MokapInsertController iCont = new MokapInsertController();
    // Check api key
    if (!ApiKeyVerifier.checkApiKey(req, resp)) {
        return;
    } else {

        try {
            // Get the uploaded file stream
            FileItemStream fis = getUploadedFile(req);
            if (fis != null) {
                // Actually process the uploaded resource
                String str = iCont.processUploadedResource(fis);
                // Send the response
                PrintWriter out = resp.getWriter();
                out.print(str);
                out.flush();
                out.close();
            } else {
                resp.sendError(HttpServletResponse.SC_BAD_REQUEST,
                        ServerReturnMessages.INVALID_UPLOAD_FILENOTFOUND);
            }
        } catch (Exception e) {
            resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                    ServerReturnMessages.m(ServerReturnMessages.GENERIC_INTERNAL_ERROR, e.getMessage()));
        }
    }
}

---

From source file:es.eucm.mokap.backend.server.MokapBackend.java

/**
 * Method: GET Processes get requests to perform a search. It performs an
 * index search with the keyword in that header. Requires a valid api key to
 * work./*from  w  w w . j  a va  2s  .  c o m*/
 */
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp) {
    MokapSearchController sCont = new MokapSearchController();
    // Check api key
    try {
        if (!ApiKeyVerifier.checkApiKey(req, resp)) {
            PrintWriter out = resp.getWriter();
            out.print("Wrong API key.");
            out.flush();
            out.close();
        } else {
            PrintWriter out = resp.getWriter();

            // Get the parameters from the header / parameter
            SearchParams sp = SearchParamsFactory.create(req);
            String str = sCont.performSearch(sp);
            // Set the response encoding
            resp.setCharacterEncoding("UTF-8");
            resp.setContentType("application/json");
            out.print(str);
            out.flush();
            out.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:DataTextWriter.java

/**
 * This method creates a flat file containing the data added to this DataTextWriter.
 * @param sFilename The name of flat file to create.
 *//*from  w  w w . jav  a  2s .co m*/
public void writeFile(String sFilename) throws Exception {
    try {
        FileOutputStream fos = new FileOutputStream(sFilename);
        PrintWriter pw = new PrintWriter(fos);
        pw.print(getText());
        pw.close();
        fos.close();
    } catch (Exception e) {
        throw new Exception(e.getMessage());
    }
}

---

From source file:com.sir_m2x.messenger.utils.CustomExceptionHandler.java

@Override
public void uncaughtException(final Thread t, final Throwable e) {
    ((NotificationManager) this.context.getSystemService(Context.NOTIFICATION_SERVICE)).cancelAll();
    Utils.saveEventLog(MessengerService.getEventLog());

    SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd HHMM");
    String timestamp = df.format(new Date(System.currentTimeMillis()));

    final Writer result = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(result);
    e.printStackTrace(printWriter);//w w  w. j a  v  a  2s. c o  m
    String stacktrace = result.toString();
    printWriter.close();
    String filename = timestamp + " " + Build.VERSION.SDK_INT + ".stacktrace";
    if (Preferences.logCrash)
        //      if (this.url != null)
        //         sendToServer(stacktrace, filename);
        if (this.localPath != null)
            writeToFile(stacktrace, filename);

    this.defaultUEH.uncaughtException(t, e);
}

---

From source file:com.st.qunar.order.web.order.OrderController.java

@RequestMapping(value = "export")
public void mockQnOrderExportServer(HttpServletResponse resp) throws IOException {
    resp.setCharacterEncoding("UTF-8");
    PrintWriter pw = resp.getWriter();
    String xml = FileUtils.readFileToString(new File("qn?50?.xml"));
    System.out.println("getFile:" + xml);
    pw.write(xml);//w  ww.j a  va2  s. c om
    pw.close();
}

---

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