Example usage for java.io PrintWriter write

List of usage examples for java.io PrintWriter write

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Introduction

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

Prototype

public void write(String s)

Source Link

Document

Writes a string.

Usage

From source file:com.ephesoft.gxt.admin.server.ImportTableUploadServlet.java

/**
 * This API is used to process uploaded file .
 * //from  w ww.  ja va 2 s  .c om
 * @param upload {@link ServletFileUpload} uploaded file.
 * @param req {@link HttpServletRequest}.
 * @param printWriter {@link PrintWriter}.
 * @param parentDirPath {@link String} to copy the file in directory path.
 * @return {@link File} temporary file after copy.
 */
private String processUploadedFile(final ServletFileUpload upload, final HttpServletRequest req,
        final PrintWriter printWriter, final String parentDirPath) {
    String tableFileName = "";
    String tablePathname = "";
    File tempTableFile = null;
    List<FileItem> items;

    try {
        items = upload.parseRequest(req);
        for (final FileItem item : items) {

            if (!item.isFormField()) {// && "importFile".equals(item.getFieldName())) {
                tablePathname = getTablePath(item, parentDirPath);

                tableFileName = getTableFileName(item);

                tempTableFile = copyItemContentInFile(item, tablePathname, printWriter);

            }
        }
    } catch (final FileUploadException e) {
        printWriter.write("Unable to read the form contents.Please try again.");
    }

    return tempTableFile.getAbsolutePath();
}

From source file:com.photon.maven.plugins.android.AbstractEmulatorMojo.java

/**
 * Sends a user command to the running emulator via its telnet interface.
 *
 * @param port The emulator's telnet port.
 * @param command The command to execute on the emulator's telnet interface.
 * @return Whether sending the command succeeded.
 *///from w  w w  . j  ava  2s .c  o m
private boolean sendEmulatorCommand(
        //final Launcher launcher, 
        //final PrintStream logger,
        final int port, final String command) {
    Callable<Boolean> task = new Callable<Boolean>() {
        public Boolean call() throws IOException {
            Socket socket = null;
            BufferedReader in = null;
            PrintWriter out = null;
            try {
                socket = new Socket("127.0.0.1", port);
                out = new PrintWriter(socket.getOutputStream(), true);
                in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
                if (in.readLine() == null) {
                    return false;
                }

                out.write(command);
                out.write("\r\n");
            } finally {
                try {
                    out.close();
                    in.close();
                    socket.close();
                } catch (Exception e) {
                    // Do nothing
                }
            }

            return true;
        }

        private static final long serialVersionUID = 1L;
    };

    boolean result = false;
    try {
        ExecutorService executor = Executors.newSingleThreadExecutor();
        Future<Boolean> future = executor.submit(task);
        result = future.get();
    } catch (Exception e) {
        getLog().error(String.format("Failed to execute emulator command '%s': %s", command, e));
    }

    return result;
}

From source file:com.sshdemo.common.report.manage.web.ParameterSetAction.java

private void buildText() {
    PrintWriter pw = null;
    InputStream in = null;//from   ww  w . j  av  a2 s. c o  m
    try {
        TextReport report = reportFac.findTextReportById(reportId);
        HttpServletResponse response = ServletActionContext.getResponse();
        HttpServletRequest request = ServletActionContext.getRequest();

        pw = response.getWriter();
        response.reset();// 
        response.setContentLength(0);
        response.setCharacterEncoding("utf-8");
        response.setContentType("text/html; charset=utf-8");
        byte[] bytes = textFactory.export(paraMap, report, fileFormat, response, request);
        in = new ByteArrayInputStream(bytes);
        int len = 0;
        while ((len = in.read()) > -1) {
            pw.write(len);
        }
        pw.flush();
    } catch (Exception e) {
        // log.error(e.toString());
    } finally {
        if (pw != null) {
            try {
                pw.close();
                pw = null;
            } catch (Exception e) {
            }
        }
        if (in != null) {
            try {
                in.close();
                in = null;
            } catch (Exception e) {
            }
        }
    }
}

From source file:cn.vlabs.umt.ui.servlet.AuthorizationCodeServlet.java

public void writeJSONResponse(HttpServletResponse response, JSONObject obj) {
    PrintWriter writer = null;
    try {//  www  .j a  v a2  s. c o m
        //IE???text/html?
        response.setContentType("text/html");
        writer = response.getWriter();
        writer.write(obj.toString());
    } catch (IOException e) {
        LOG.error("JSONHelper write json object IOException:" + e.getMessage());
        LOG.debug(e.getStackTrace());
    } finally {
        if (writer != null) {
            writer.flush();
            writer.close();
        }
    }
}

From source file:org.ala.spatial.web.services.GDMWSController.java

private String generateSpeciesFile(String outputdir, String speciesdata) {
    try {//from  w  w w  .  ja  va 2  s. c om

        File fDir = new File(outputdir);
        fDir.mkdir();

        File spFile = new File(fDir, "species_points.csv");
        PrintWriter spWriter = new PrintWriter(new BufferedWriter(new FileWriter(spFile)));

        spWriter.write(speciesdata);
        spWriter.close();

        return spFile.getAbsolutePath();

    } catch (Exception e) {
        System.out.println("error generating species file");
        e.printStackTrace(System.out);
    }

    return null;
}

From source file:csg.files.CSGFiles.java

public void saveRecitationData(AppDataComponent recData, String filePath) throws IOException {

    RecitationData recDataManager = (RecitationData) recData;
    JsonArrayBuilder recArrayBuilder = Json.createArrayBuilder();
    ObservableList<Recitation> recitations = recDataManager.getRecitations();

    for (Recitation recitation : recitations) {
        JsonObject recitationJson = Json.createObjectBuilder().add(JSON_SECTION, recitation.getSection())
                .add(JSON_INSTRUCTOR, recitation.getInstructor()).add(JSON_DAYTIME, recitation.getDayTime())
                .add(JSON_LOCATION, recitation.getLocation()).add(JSON_FIRSTTA, recitation.getFirstTA())
                .add(JSON_SECONDTA, recitation.getSecondTA()).build();
        recArrayBuilder.add(recitationJson);
    }/*from   w  w  w  .ja  v a  2 s. com*/
    JsonArray recitaitonArray = recArrayBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_RECITATION, recitaitonArray).build();

    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}

From source file:de.ifgi.lodum.sparqlfly.SparqlFly.java

/**
 * Entry point for the server, handles all incoming requests. 
 *///from w  w w  . ja v  a  2s . com
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    this.logger = LoggerFactory.getLogger(SparqlFly.class);

    //handle all static file requests
    if (request.getRequestURI().startsWith("/files"))
        return;

    //prepare html templates
    header.setAttribute("baseURL", getRequestBaseURL(request));

    PrintWriter writer = response.getWriter();
    accept = new SparqlAcceptHeader(request);

    // change post requests to get requests
    if (request.getMethod().equals("POST")) {
        try {
            response.sendRedirect(getRequestBaseURL(request) + request.getParameter("query")
                    + request.getParameter("accept"));
        } catch (Exception e) {
            logger.error(e.toString());
            error.setAttribute("error", escapeHtml3(e.toString()));
            writer.write(header.toString() + error.toString() + footer.toString());
            response.setStatus(HttpServletResponse.SC_OK);
            baseRequest.setHandled(true);
        }
    } else {
        if (request.getParameter("query") != null) {
            try {
                executeQuery(request.getParameter("query"), baseRequest, request, writer, response);
            } catch (Exception e) {
                response.setContentType("text/html");
                logger.error(e.toString());
                error.setAttribute("error", escapeHtml3(e.toString()));
                writer.write(header.toString() + error.toString() + footer.toString());
            }
        } else if (request.getParameter("queryString") != null) {
            response.setContentType("text/html");
            form.setAttribute("query",
                    URLDecoder.decode(request.getParameter("queryString").replace("+", "%2B"), "UTF-8")
                            .replace("%2B", "+"));
            writer.write(header.toString() + form.toString() + footer.toString());
            form.reset();
        } else if (request.getParameter("queryFrom") != null) {
            response.setContentType("text/html");
            Model m = null;
            try {
                m = getModelFromURL(request.getParameter("queryFrom"),
                        getFormat(request.getParameter("queryFrom")));
            } catch (Exception e1) {
                // TODO Auto-generated catch block
                e1.printStackTrace();
            }
            if (!m.isEmpty()) {
                try {
                    String q = "";
                    for (Entry<String, String> pre : m.getNsPrefixMap().entrySet()) {
                        if (!pre.getKey().contains("j."))
                            q += "PREFIX " + pre.getKey() + ": <" + pre.getValue() + ">\n";
                    }
                    q += "\nSELECT * \nFROM <" + request.getParameter("queryFrom") + ">\n"
                            + "WHERE {\n?a ?b ?c\n} LIMIT 10";
                    form.setAttribute("query", q);
                    writer.write(header.toString() + form.toString() + footer.toString());
                    form.reset();
                } catch (Exception e) {
                    logger.error(e.toString());
                    error.setAttribute("error", e.toString());
                    writer.write(header.toString() + error.toString() + footer.toString());
                }
            }
        } else {
            response.setContentType("text/html");
            form.setAttribute("query", defaultQuery.toString());
            writer.write(header.toString() + form.toString() + footer.toString());
            form.reset();
            header.reset();
        }
        response.setStatus(HttpServletResponse.SC_OK);
        baseRequest.setHandled(true);
    }
}

From source file:csg.files.CSGFiles.java

public void saveTAData(AppDataComponent data, String filePath) throws IOException {
    TAData dataManager = (TAData) data;/*  w w w .  ja  v  a2s .co  m*/

    // NOW BUILD THE TA JSON OBJCTS TO SAVE
    JsonArrayBuilder taArrayBuilder = Json.createArrayBuilder();
    ObservableList<TeachingAssistant> tas = dataManager.getTeachingAssistants();
    for (TeachingAssistant ta : tas) {
        JsonObject taJson = Json.createObjectBuilder().add(JSON_NAME, ta.getName())
                .add(JSON_EMAIL, ta.getEmail()).add(JSON_UG, ta.isUndergrad().get()).build();
        taArrayBuilder.add(taJson);
    }
    JsonArray undergradTAsArray = taArrayBuilder.build();

    // NOW BUILD THE TIME SLOT JSON OBJCTS TO SAVE
    JsonArrayBuilder timeSlotArrayBuilder = Json.createArrayBuilder();
    ArrayList<TimeSlot> officeHours = TimeSlot.buildOfficeHoursList(dataManager);
    for (TimeSlot ts : officeHours) {
        JsonObject tsJson = Json.createObjectBuilder().add(JSON_DAY, ts.getDay()).add(JSON_TIME, ts.getTime())
                .add(JSON_NAME, ts.getName()).build();
        timeSlotArrayBuilder.add(tsJson);
    }
    JsonArray timeSlotsArray = timeSlotArrayBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_START_HOUR, "" + dataManager.getStartHour())
            .add(JSON_END_HOUR, "" + dataManager.getEndHour()).add(JSON_UNDERGRAD_TAS, undergradTAsArray)
            .add(JSON_OFFICE_HOURS, timeSlotsArray).build();

    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}

From source file:com.ephesoft.gxt.admin.server.ImportDocumentTypeUploadServlet.java

/**
 * This API is used to process uploaded file and unzip file in export-batch-folder .
 * //  w  ww.  j  a v a  2 s .c  o m
 * @param upload {@link ServletFileUpload} uploaded file.
 * @param req {@link HttpServletRequest}.
 * @param printWriter {@link PrintWriter}.
 * @param parentDirPath {@link String} to create absolute unzip directory path.
 * @return {@link File} temporary file after unzip.
 */
private String processUploadedFile(final ServletFileUpload upload, final HttpServletRequest req,
        final PrintWriter printWriter, final String parentDirPath) {
    String tempUnZipDir = "";
    String zipFileName = "";
    String zipPathname = "";
    File tempZipFile = null;
    List<FileItem> items;

    try {
        items = upload.parseRequest(req);
        for (final FileItem item : items) {

            if (!item.isFormField()) {// && "importFile".equals(item.getFieldName())) {
                zipPathname = getZipPath(item, parentDirPath);

                zipFileName = getZipFileName(item);

                tempZipFile = copyItemContentInFile(item, zipPathname, printWriter);

            }
        }
    } catch (final FileUploadException e) {
        printWriter.write("Unable to read the form contents.Please try again.");
    }

    tempUnZipDir = parentDirPath + File.separator + zipFileName.substring(0, zipFileName.lastIndexOf('.'))
            + System.nanoTime();

    try {
        FileUtils.unzip(tempZipFile, tempUnZipDir);
    } catch (final Exception e) {
        printWriter.write("Unable to unzip the file.Please try again.");
        tempZipFile.delete();
    }
    return tempUnZipDir;
}

From source file:csg.files.CSGFiles.java

public void saveTeamsAndStudentsData(AppDataComponent projectData, String filePath) throws IOException {
    ProjectData projectDataManager = (ProjectData) projectData;
    JsonArrayBuilder teamArrayBuilder = Json.createArrayBuilder();
    JsonArrayBuilder studentArrayBuilder = Json.createArrayBuilder();
    ObservableList<Team> teams = projectDataManager.getTeams();
    ObservableList<Student> students = projectDataManager.getStudents();

    for (Team team : teams) {
        JsonObject teamsJson = Json.createObjectBuilder().add(JSON_NAME, team.getName())
                .add(JSON_RED, (Integer.parseInt(team.getColor().toString().substring(0, 2), 16)))
                .add(JSON_GREEN, (Integer.parseInt(team.getColor().toString().substring(2, 4), 16)))
                .add(JSON_BLUE, (Integer.parseInt(team.getColor().toString().substring(4, 6), 16)))
                .add(JSON_TEXTCOLOR, "#" + team.getTextColor()).build();
        teamArrayBuilder.add(teamsJson);
    }/*from w  w w  .  ja  v  a  2 s  .  co m*/
    JsonArray teamArray = teamArrayBuilder.build();

    for (Student student : students) {
        JsonObject studentsJson = Json.createObjectBuilder().add(JSON_LASTNAME, student.getLastName())
                .add(JSON_FIRSTNAME, student.getFirstName()).add(JSON_TEAM, student.getTeam())
                .add(JSON_ROLE, student.getRole()).build();
        studentArrayBuilder.add(studentsJson);
    }
    JsonArray studentArray = studentArrayBuilder.build();

    JsonObject dataManagerJSO = Json.createObjectBuilder().add(JSON_TEAMS, teamArray)
            .add(JSON_STUDENTS, studentArray).build();

    // AND NOW OUTPUT IT TO A JSON FILE WITH PRETTY PRINTING
    Map<String, Object> properties = new HashMap<>(1);
    properties.put(JsonGenerator.PRETTY_PRINTING, true);
    JsonWriterFactory writerFactory = Json.createWriterFactory(properties);
    StringWriter sw = new StringWriter();
    JsonWriter jsonWriter = writerFactory.createWriter(sw);
    jsonWriter.writeObject(dataManagerJSO);
    jsonWriter.close();

    // INIT THE WRITER
    OutputStream os = new FileOutputStream(filePath);
    JsonWriter jsonFileWriter = Json.createWriter(os);
    jsonFileWriter.writeObject(dataManagerJSO);
    String prettyPrinted = sw.toString();
    PrintWriter pw = new PrintWriter(filePath);
    pw.write(prettyPrinted);
    pw.close();
}