Example usage for javax.servlet ServletOutputStream println

List of usage examples for javax.servlet ServletOutputStream println

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.*
  5. ServletOutputStream
  6. println

Introduction

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

Prototype


public void println(double d) throws IOException

Source Link

Document

Writes a double value to the client, followed by a carriage return-line feed (CRLF).

Usage

From source file:DeleteClobFromOracleServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    Connection conn = null;//from w  w w .j a v a 2s . c o m
    PreparedStatement pstmt = null;
    String id = "001";
    ServletOutputStream out = response.getOutputStream();
    response.setContentType("text/html");
    out.println("<html><head><title>Delete CLOB Record</title></head>");

    try {
        conn = getConnection();
        pstmt = conn.prepareStatement("delete from DataFiles where id = ?");
        pstmt.setString(1, id);
        pstmt.executeUpdate();
        out.println("<body><h4>deleted CLOB record with id=" + id + "</h4></body></html>");
    } catch (Exception e) {
        out.println("<body><h4>Error=" + e.getMessage() + "</h4></body></html>");
    } finally {
        try {
            pstmt.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

From source file:InsertClobToMySqlServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    String clobData = null;//ww w. j a v  a  2 s . co  m
    Connection conn = null;

    String id = "001";
    String name = "fileName";
    String fileAsURL = "http://yourwebsite/fileName.dat";
    ServletOutputStream out = response.getOutputStream();

    response.setContentType("text/html");
    out.println("<html><head><title>Insert Clob To MySql Servlet</title></head>");

    try {
        conn = getConnection();
        clobData = getClobsContentAsString(fileAsURL);
        insertCLOB(conn, id, name, clobData);
        out.println("<body><h4>OK: inserted a new record with id=" + id + "</h4></body></html>");
    } catch (Exception e) {
        e.printStackTrace();
        out.println("<body><h4>Error: " + e.getMessage() + "</h4></body></html>");
    }
}

From source file:DeleteClobFromServlet.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    Connection conn = null;//from   w  ww.  ja  v a2 s.  c om
    PreparedStatement pstmt = null;
    String id = "0001";
    ServletOutputStream out = response.getOutputStream();
    response.setContentType("text/html");
    out.println("<html><head><title>Delete CLOB Record</title></head>");

    try {
        conn = getHSQLConnection();
        pstmt = conn.prepareStatement("delete from DataFiles where id = ?");
        pstmt.setString(1, id);
        pstmt.executeUpdate();
        out.println("<body><h4>deleted CLOB record with id=" + id + "</h4></body></html>");
    } catch (Exception e) {
        out.println("<body><h1>Error=" + e.getMessage() + "</h1></body></html>");
    } finally {
        try {
            pstmt.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {

    ServletOutputStream out = res.getOutputStream();
    res.setContentType("text/plain");

    String file = req.getPathInfo();
    if (file == null) {
        out.println("Extra path info was null; should be a resource to view");
        return;/*from w w  w .ja va2  s.c o  m*/
    }

    URL url = getServletContext().getResource(file);
    if (url == null) {
        out.println("Resource " + file + " not found");
        return;
    }

    URLConnection con = null;
    try {
        con = url.openConnection();
        con.connect();
    } catch (IOException e) {
        out.println("Resource " + file + " could not be read: " + e.getMessage());
        return;
    }
}

From source file:org.projectforge.web.imagecropper.UploadImageFileTemporary.java

/**
 * @see javax.servlet.http.HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
 *///from w ww . j  av  a2 s .co  m
protected void doPost(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {
    log.debug("Start doPost");
    final PFUserDO user = UserFilter.getUser(request);
    if (user == null) {
        log.warn("Calling of UploadImageFileTemp without logged in user.");
        return;
    }
    // check if the sent request is of the type multi part
    final boolean isMultipart = ServletFileUpload.isMultipartContent(request);
    if (isMultipart == false) {
        log.warn("The request is not of the type multipart");
        return;
    }
    try { // Parse the request
        final FileItem imgFile = getImgFileItem(request); // get the file item of the multipart request
        // everything ok so far so process the file uploaded
        if (imgFile == null || imgFile.getSize() == 0) {
            log.warn("No file was uploaded, aborting!");
            return;
        }
        if (imgFile.getSize() > MAX_SUPPORTED_FILE_SIZE) {
            log.warn("Maximum file size exceded for file '" + imgFile.getName() + "': " + imgFile.getSize());
            return;
        }
        final File tmpImageFile = ImageCropperUtils.getTempFile(user); // Temporary file
        log.info("Writing tmp file: " + tmpImageFile.getAbsolutePath());
        try {
            // Write new File
            imgFile.write(tmpImageFile);
        } catch (Exception e) {
            log.error("Could not write " + tmpImageFile.getAbsolutePath(), e);
        }
    } catch (FileUploadException ex) {
        log.warn("Failure reading the multipart request");
        log.warn(ex.getMessage(), ex);
    }
    final ServletOutputStream out = response.getOutputStream();
    out.println("text/html");
}

From source file:org.medici.bia.controller.sitemap.SitemapIndexController.java

/**
 * //w w  w . j av  a 2 s  .c o m
 * @return
 */
@RequestMapping(method = RequestMethod.GET)
public void setupPage(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    File sitemapIndexFile = new File(ApplicationPropertyManager.getApplicationProperty("path.tmpdir")
            + "sitemapIndex" + UUID.randomUUID() + ".xml");

    try {
        List<SitemapIndex> list = getSitemapService().getSitemapIndex();

        String website = ApplicationPropertyManager.getApplicationProperty("website.protocol") + "://"
                + ApplicationPropertyManager.getApplicationProperty("website.domain");

        SitemapIndexGenerator sitemapIndexGenerator = new SitemapIndexGenerator(website, sitemapIndexFile);
        for (int i = 0; i < list.size(); i++) {
            sitemapIndexGenerator.addUrl(list.get(i).getLocation());
        }
        // Write temporary file...
        sitemapIndexGenerator.write();

        httpServletResponse.setContentType("application/xml");
        ServletOutputStream servletOutputStream = httpServletResponse.getOutputStream();
        servletOutputStream.println(FileUtils.readFileToString(sitemapIndexFile));
        httpServletResponse.getOutputStream().flush();
    } catch (ApplicationThrowable applicationThrowable) {
        logger.error("ApplicationThrowable error: " + applicationThrowable.getMessage());
    } catch (MalformedURLException e) {
        logger.error("Error: " + e.getMessage());
    } catch (IOException e) {
        logger.error("Error: " + e.getMessage());
    } finally {
        sitemapIndexFile.delete();
    }
}

From source file:org.energyos.espi.datacustodian.web.api.ManageRESTController.java

/**
 * Provides access to administrative commands through the pattern:
 * DataCustodian/manage?command=[resetDataCustodianDB |
 * initializeDataCustodianDB]//from   w w w.  jav a 2 s  .  co m
 * 
 * @param response
 *            Contains text version of stdout of the command
 * @param params
 *            [["command" . ["resetDataCustodianDB" |
 *            "initializeDataCustodianDB"]]]
 * @param stream
 * @throws IOException
 */
@RequestMapping(value = Routes.DATA_CUSTODIAN_MANAGE, method = RequestMethod.GET, produces = "text/plain")
@ResponseBody
public void doCommand(HttpServletResponse response, @RequestParam Map<String, String> params,
        InputStream stream) throws IOException {

    response.setContentType(MediaType.TEXT_PLAIN_VALUE);

    try {
        try {
            String commandString = params.get("command");
            System.out.println("[Manage] " + commandString);
            ServletOutputStream output = response.getOutputStream();

            output.println("[Manage] Restricted Management Interface");
            output.println("[Manage] Request: " + commandString);

            String command = null;

            // parse command
            if (commandString.contains("resetDataCustodianDB")) {
                command = "/etc/OpenESPI/DataCustodian/resetDatabase.sh";
            } else if (commandString.contains("initializeDataCustodianDB")) {
                command = "/etc/OpenESPI/DataCustodian/initializeDatabase.sh";

            }

            if (command != null) {
                Process p = Runtime.getRuntime().exec(command);
                p.waitFor();
                output.println("[Manage] Result: ");
                BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

                String line = reader.readLine();

                while (line != null) {
                    System.out.println("[Manage] " + line);
                    output.println("[Manage]: " + line);
                    line = reader.readLine();
                }
                reader = new BufferedReader(new InputStreamReader(p.getErrorStream()));
                output.println("[Manage] Errors: ");
                line = reader.readLine();
                while (line != null) {
                    System.out.println("[Manage] " + line);
                    output.println("[Manage]: " + line);
                    line = reader.readLine();
                }
            }

        } catch (IOException e1) {
        } catch (InterruptedException e2) {
        }

        System.out.println("[Manage] " + "Done");

    } catch (Exception e) {
        System.out.printf("**** [Manage] Error: %s\n", e.toString());
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }

}

From source file:com.controlj.green.bulktrend.trendserver.SearchServlet.java

private void writeErrorInRow(HttpServletResponse resp, String msg) throws IOException {
    ServletOutputStream out = resp.getOutputStream();
    out.println("<tr><td colspan=\"100\">Error: " + msg + "</td></tr>");
    out.flush();/* ww  w  .j  a v  a  2 s.c  om*/
}

From source file:jetbrains.buildServer.torrent.web.TorrentLinksController.java

@Nullable
@Override//from  w  ww  . j a  v a 2  s . c o  m
protected ModelAndView doHandle(@NotNull HttpServletRequest request, @NotNull HttpServletResponse response)
        throws Exception {
    String buildIdParam = request.getParameter("buildId");
    if (buildIdParam == null) {
        return null;
    }

    try {
        long buildId = Long.parseLong(buildIdParam);
        SBuild build = myServer.findBuildInstanceById(buildId);
        if (build != null && myConfigurator.isDownloadEnabled()) {
            Collection<File> torrentFiles = myTorrentsManager.getTorrentFiles(build);
            File baseDir = myTorrentsManager.getTorrentFilesBaseDir(build);
            List<String> paths = getArtifactsWithTorrents(baseDir, torrentFiles);

            response.setContentType("text/plain");
            ServletOutputStream output = response.getOutputStream();
            try {
                for (String name : paths) {
                    output.println(name);
                }
            } finally {
                output.close();
            }
        }
    } catch (Exception e) {
        // ignore
    }

    return null;
}

From source file:org.spiffyui.hellospiffyauth.server.SampleAuthServer.java

@Override
public void doDelete(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json");
    ServletOutputStream out = response.getOutputStream();

    StringBuffer buff = new StringBuffer();
    buff.append("{\"Status\":\"OK\"}");

    out.println(buff.toString());
}