Example usage for javax.servlet ServletOutputStream write

Introduction

In this page you can find the example usage for javax.servlet ServletOutputStream write.

Prototype

public abstract void write(int b) throws IOException;

Source Link

Document

Writes the specified byte to this output stream.

Usage

From source file:be.fedict.eid.dss.webapp.DocumentViewerServlet.java

@Override
protected void handleRequest(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    LOG.debug("doGet");

    String resource = request.getParameter(RESOURCE_PARAM);
    if (null != resource) {

        // download/view request
        handleDownloadRequest(resource, request, response);
        return;//  w w w  .j a  va 2  s .  c o  m
    }

    // get browser plugins
    List<String> plugins = BrowserInfoServlet.getPlugins(request.getSession());
    for (String plugin : plugins) {
        LOG.debug("Plugin: " + plugin);
    }

    // get browser mimeTypes
    List<MimeType> mimeTypes = BrowserInfoServlet.getMimeTypes(request.getSession());
    for (MimeType mimeType : mimeTypes) {
        LOG.debug("MimeTypes: type=" + mimeType.getType() + " plugin=" + mimeType.getPlugin());
    }

    HttpSession httpSession = request.getSession();
    DocumentRepository documentRepository = new DocumentRepository(httpSession);
    String contentType = documentRepository.getDocumentContentType();
    if (null == contentType) {
        response.setContentType("text/plain");
        PrintWriter printWriter = response.getWriter();
        printWriter.println("No document to be signed.");
        return;
    }

    byte[] documentData = documentRepository.getDocument();

    DSSDocumentService documentService = super.findDocumentService(contentType);
    if (null != documentService) {
        LOG.debug("document visualization transformation");
        String language = (String) httpSession.getAttribute(View.LANGUAGE_SESSION_ATTRIBUTE);
        DocumentVisualization documentVisualization;
        try {
            documentVisualization = documentService.visualizeDocument(documentData, language, mimeTypes,
                    "./document?" + RESOURCE_PARAM + "=");
        } catch (Exception e) {
            throw new ServletException("error visualizing the document: " + e.getMessage(), e);
        }
        if (null != documentVisualization) {
            contentType = documentVisualization.getBrowserContentType();
            documentData = documentVisualization.getBrowserData();
        }
    }

    setResponseHeaders(request, response);

    response.setContentType(contentType);
    response.setContentLength(documentData.length);
    ServletOutputStream out = response.getOutputStream();
    out.write(documentData);
    out.flush();
}

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From source file:org.wso2.adminui.AdminUIServletFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain)
        throws IOException, ServletException {
    try {//ww w  .  j a  v  a 2  s .  c  o m

        HttpServletRequest httpServletRequest = (HttpServletRequest) request;
        if (contextRoot == null) {
            //Context root could be "" or some othervalue
            this.contextRoot = httpServletRequest.getContextPath();
        }

        String requestURI = httpServletRequest.getRequestURI();
        int indexOfDot = requestURI.lastIndexOf(".");
        boolean isFile = false;
        if (indexOfDot != -1) {
            isFile = requestURI.substring(indexOfDot).matches("\\.(.)*");
        }
        if (!isFile && requestURI.lastIndexOf("/") != requestURI.length() - 1) {
            requestURI += "/";
        }
        Map generatedPages = (Map) servletContext.getAttribute(AdminUIConstants.GENERATED_PAGES);
        if (requestURI.equals(contextRoot) || requestURI.equals(contextRoot + "/")) {
            response.setContentType("text/html");
            boolean enableConsole = ((Boolean) servletContext.getAttribute(AdminUIConstants.ENABLE_CONSOLE))
                    .booleanValue();
            if (!enableConsole) {
                ServletOutputStream out = response.getOutputStream();
                out.write(("<b>Management Console has been disabled.</b> "
                        + "Enable it in the server.xml and try again.").getBytes());
                ((HttpServletResponse) response).setStatus(HttpServletResponse.SC_FORBIDDEN);
                out.flush();
                out.close();
                return;
            }
            String fileContents = (String) generatedPages.get("index.html");
            if (fileContents != null) {
                ServletOutputStream op = response.getOutputStream();
                response.setContentLength(fileContents.getBytes().length);
                op.write(fileContents.getBytes());
                return;
            }
        } else {
            String urlKey;
            if (contextRoot.equals("/")) {
                urlKey = requestURI.substring(contextRoot.length(), requestURI.length());
            } else {
                urlKey = requestURI.substring(1 + contextRoot.length(), requestURI.length());
            }

            if (generatedPages != null) {
                String fileContents = (String) generatedPages.get(urlKey);
                if (fileContents != null) {
                    ServletOutputStream op = response.getOutputStream();
                    response.setContentType("text/html");
                    response.setContentLength(fileContents.getBytes().length);
                    op.write(fileContents.getBytes());
                    return;
                }
            }

            /*
             || has been used to support any client who wants to access the "global_params.js"
             regardless of where they want to access.
            */
            if (urlKey.equals(GLOBAL_PARAMS_JS) || urlKey.indexOf(GLOBAL_PARAMS_JS) > -1) {
                initGlobalParams((HttpServletResponse) response);
                return;
            }
        }
    } catch (Exception e) {
        String msg = "Exception occurred while processing Request";
        log.error(msg, e);
        throw new ServletException(msg, e);
    }
    filterChain.doFilter(request, response);
}

---

From source file:com.seer.datacruncher.profiler.spring.ProfilerLoadController.java

public ModelAndView getColumnNames(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession session = request.getSession();

    ObjectMapper mapper = new ObjectMapper();

    ServletOutputStream out;
    response.setContentType("application/text");
    out = response.getOutputStream();/*from  w ww.  j ava2 s  . co  m*/

    out.write(mapper.writeValueAsBytes(session.getAttribute("columnNames")));
    out.flush();
    out.close();

    return null;
}

---

From source file:com.seer.datacruncher.profiler.spring.ProfilerLoadController.java

public ModelAndView getTableNames(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession session = request.getSession();

    ObjectMapper mapper = new ObjectMapper();

    ServletOutputStream out;
    response.setContentType("application/text");
    out = response.getOutputStream();//from   w w w.  ja  va 2s.com

    out.write(mapper.writeValueAsBytes(session.getAttribute("tableNames")));
    out.flush();
    out.close();

    return null;
}

---

From source file:br.vbathke.jenkins.UITestCaptureProjectAction.java

public void doAjaxVerifyResults(StaplerRequest request, StaplerResponse response) {
    //System.out.println("getLastBuild().getRootDir():          "+project.getLastBuild().getRootDir().toString());
    //System.out.println("project.getLastBuild().getWorkspace():   "+project.getLastBuild().getWorkspace().toString());

    try {//from  w  w  w  .j  ava2s  .c om
        String testStreamLocal = getTestStream();
        String tmpHash = md5Hash(testStreamLocal);
        String[] testStreamSplit;
        String outResponse = "";

        //Se arquivo possu mudanas
        if (testStreamPossuiDiferenca()) {
            Job job = new Job(getName());
            Execution exec = new Execution(request.getParameter("exec"), job.getId());

            //unstack from file and record on db
            testStreamSplit = testStreamLocal.split("\\n");
            for (int i = 0; i < testStreamSplit.length; i++) {
                if (!testStreamSplit[i].equals("")) {
                    JsonParseSingleQuote jsonLinha = new JsonParseSingleQuote(testStreamSplit[i]);

                    Test test = new Test(getName(), jsonLinha.get("metodo"));
                    test.setIdJob(job.getId());
                    test.setTest(jsonLinha.get("metodo"));
                    test.setTestClass(jsonLinha.get("classe"));
                    test.save();

                    //record the result
                    Result result = new Result(exec.getId(), test.getTest());
                    result.setStatus(jsonLinha.get("status"));
                    result.setStacktrace(FileUtils.readFileToString(new File(
                            project.getRootDir().getCanonicalPath() + "/workspace/target/surefire-reports/"
                                    + jsonLinha.get("classe").trim() + ".txt"),
                            "UTF-8"));
                    result.save();

                    testStreamLocal = testStreamLocal.replace(testStreamSplit[i] + "\n", "");
                }
            }
            hash = tmpHash;

            //se aps o processamento o arquivo NO foi alterado, desempilhe
            if (!testStreamPossuiDiferenca()) {
                try {
                    Files.write(Paths.get(fileString), testStreamLocal.getBytes(StandardCharsets.UTF_8));
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            outResponse = "hash: " + hash + " lines discovered: " + testStreamSplit.length;
        } else {
            outResponse = "hash: " + hash + " lines: 0";
        }
        ServletOutputStream out = response.getOutputStream();
        out.write(outResponse.getBytes("UTF-8"));
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:com.hp.security.jauth.admin.controller.BaseController.java

@RequestMapping("index")
public void index(HttpServletRequest request, HttpServletResponse response)
        throws IOException, TemplateException {
    Map<String, Object> root = new HashMap<String, Object>();
    String view = freemarkerUtil.buildView(root, "main");
    response.setContentType("text/html");
    ServletOutputStream out = response.getOutputStream();
    out.write(view.getBytes());
    out.flush();/*from   w w  w  .  j  a v a  2  s.  c om*/
    out.close();
}

---

From source file:org.pf4j.demo.web.mbean.PluginsMBean.java

/**
 * Download./*from   www.  java  2 s.c o m*/
 *
 * @param p the p
 * @param plugin the plugin
 * @return the string
 */
public String download(Person p, ExporterBase plugin) {

    FacesContext fc = FacesContext.getCurrentInstance();
    HttpServletResponse response = (HttpServletResponse) fc.getExternalContext().getResponse();
    ServletOutputStream out = null;
    try {
        out = response.getOutputStream();

        out.write(plugin.export(p));
        response.setContentType(plugin.getContentType());
        response.addHeader("Content-Disposition", "attachment; filename=\"Person\"");
        out.flush();
    } catch (IOException e1) {
    }
    try {
        if (out != null) {
            out.close();
        }
        FacesContext.getCurrentInstance().responseComplete();
    } catch (IOException e) {

    }

    return "";
}

---

From source file:com.hp.security.jauth.admin.controller.BaseController.java

@RequestMapping("login")
public void login(HttpServletRequest request, HttpServletResponse response)
        throws IOException, TemplateException {
    String error = null;/*from   w  w w. j ava2 s  .  c o  m*/
    if (null != request.getAttribute("error")) {
        error = request.getAttribute("error").toString();
    }
    Map<String, Object> root = new HashMap<String, Object>();
    root.put("error", error);
    String view = freemarkerUtil.buildView(root, "login");
    response.setContentType("text/html");
    ServletOutputStream out = response.getOutputStream();
    out.write(view.getBytes());
    out.flush();
    out.close();
}

---

From source file:com.hp.security.jauth.admin.controller.BaseController.java

@RequestMapping("exception")
public void exception(HttpServletRequest request, HttpServletResponse response)
        throws IOException, TemplateException {
    Map<String, Object> root = new HashMap<String, Object>();
    String code = "";
    Exception ex = (Exception) request.getAttribute("ex");
    if (null != ex && ex instanceof AuthException) {
        AuthException aex = (AuthException) ex;
        code = aex.getCode();/*from www.  j  a  v  a2 s  .c o  m*/
    }
    root.put("code", code);
    root.put("ex", ex);
    String view = freemarkerUtil.buildView(root, "exception");
    response.setContentType("text/html");
    ServletOutputStream out = response.getOutputStream();
    out.write(view.getBytes());
    out.flush();
    out.close();
}

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From source file:com.hzc.framework.ssh.controller.WebUtil.java

/**
 * ?response?//  w w  w .j  a v a2  s . co m
 *
 * @param attachFile
 * @throws IOException
 */
public static void write(byte[] attachFile) throws RuntimeException {
    try {
        HttpServletResponse resp = ActionContext.getResp();
        ServletOutputStream outputStream = resp.getOutputStream();
        outputStream.write(attachFile);
        outputStream.flush();
        //            outputStream.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

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