Example usage for java.io BufferedWriter BufferedWriter

Introduction

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

Prototype

public BufferedWriter(Writer out) 

Source Link

Document

Creates a buffered character-output stream that uses a default-sized output buffer.

Usage

From source file:com.jgaap.backend.CLI.java

/**
 * Parses the arguments passed to jgaap from the command line. Will either
 * display the help or run jgaap on an experiment.
 * /* www  . java  2  s .c  om*/
 * @param args
 *            command line arguments
 * @throws Exception
 */
public static void main(String[] args) throws Exception {
    CommandLineParser parser = new GnuParser();
    CommandLine cmd = parser.parse(options, args);
    if (cmd.hasOption('h')) {
        String command = cmd.getOptionValue('h');
        if (command == null) {
            HelpFormatter helpFormatter = new HelpFormatter();
            helpFormatter.setLeftPadding(5);
            helpFormatter.setWidth(100);
            helpFormatter.printHelp(
                    "jgaap -c [canon canon ...] -es [event] -ec [culler culler ...] -a [analysis] <-d [distance]> -l [file] <-s [file]>",
                    "Welcome to JGAAP the Java Graphical Authorship Attribution Program.\nMore information can be found at http://jgaap.com",
                    options, "Copyright 2013 Evaluating Variation in Language Lab, Duquesne University");
        } else {
            List<Displayable> list = new ArrayList<Displayable>();
            if (command.equalsIgnoreCase("c")) {
                list.addAll(Canonicizers.getCanonicizers());
            } else if (command.equalsIgnoreCase("es")) {
                list.addAll(EventDrivers.getEventDrivers());
            } else if (command.equalsIgnoreCase("ec")) {
                list.addAll(EventCullers.getEventCullers());
            } else if (command.equalsIgnoreCase("a")) {
                list.addAll(AnalysisDrivers.getAnalysisDrivers());
            } else if (command.equalsIgnoreCase("d")) {
                list.addAll(DistanceFunctions.getDistanceFunctions());
            } else if (command.equalsIgnoreCase("lang")) {
                list.addAll(Languages.getLanguages());
            }
            for (Displayable display : list) {
                if (display.showInGUI())
                    System.out.println(display.displayName() + " - " + display.tooltipText());
            }
            if (list.isEmpty()) {
                System.out.println("Option " + command + " was not found.");
                System.out.println("Please use c, es, d, a, or lang");
            }
        }
    } else if (cmd.hasOption('v')) {
        System.out.println("Java Graphical Authorship Attribution Program version 5.2.0");
    } else if (cmd.hasOption("ee")) {
        String eeFile = cmd.getOptionValue("ee");
        String lang = cmd.getOptionValue("lang");
        ExperimentEngine.runExperiment(eeFile, lang);
        System.exit(0);
    } else {
        JGAAP.commandline = true;
        API api = API.getPrivateInstance();
        String documentsFilePath = cmd.getOptionValue('l');
        if (documentsFilePath == null) {
            throw new Exception("No Documents CSV specified");
        }
        List<Document> documents;
        if (documentsFilePath.startsWith(JGAAPConstants.JGAAP_RESOURCE_PACKAGE)) {
            documents = Utils.getDocumentsFromCSV(
                    CSVIO.readCSV(com.jgaap.JGAAP.class.getResourceAsStream(documentsFilePath)));
        } else {
            documents = Utils.getDocumentsFromCSV(CSVIO.readCSV(documentsFilePath));
        }
        for (Document document : documents) {
            api.addDocument(document);
        }
        String language = cmd.getOptionValue("lang", "english");
        api.setLanguage(language);
        String[] canonicizers = cmd.getOptionValues('c');
        if (canonicizers != null) {
            for (String canonicizer : canonicizers) {
                api.addCanonicizer(canonicizer);
            }
        }
        String[] events = cmd.getOptionValues("es");
        if (events == null) {
            throw new Exception("No EventDriver specified");
        }
        for (String event : events) {
            api.addEventDriver(event);
        }
        String[] eventCullers = cmd.getOptionValues("ec");
        if (eventCullers != null) {
            for (String eventCuller : eventCullers) {
                api.addEventCuller(eventCuller);
            }
        }
        String analysis = cmd.getOptionValue('a');
        if (analysis == null) {
            throw new Exception("No AnalysisDriver specified");
        }
        AnalysisDriver analysisDriver = api.addAnalysisDriver(analysis);
        String distanceFunction = cmd.getOptionValue('d');
        if (distanceFunction != null) {
            api.addDistanceFunction(distanceFunction, analysisDriver);
        }
        api.execute();
        List<Document> unknowns = api.getUnknownDocuments();
        OutputStreamWriter outputStreamWriter;
        String saveFile = cmd.getOptionValue('s');
        if (saveFile == null) {
            outputStreamWriter = new OutputStreamWriter(System.out);
        } else {
            outputStreamWriter = new OutputStreamWriter(new FileOutputStream(saveFile));
        }
        Writer writer = new BufferedWriter(outputStreamWriter);
        for (Document unknown : unknowns) {
            writer.append(unknown.getFormattedResult(analysisDriver));
        }
        writer.append('\n');
    }
}

---

From source file:Main.java

/**
 * Write data row.//from  ww  w  .j a v a  2s  . c o  m
 * 
 * @param data the data
 * @param outputPath the output path
 */
public static void writeDataRow(String data, String outputPath) {
    File file = new File(outputPath);
    try {
        file.createNewFile();
    } catch (IOException e1) {
        e1.printStackTrace();
        System.exit(0);
    }
    try {
        BufferedWriter writer = new BufferedWriter(new FileWriter(file));
        writer.write(data);
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(0);
    }
}

---

From source file:Main.java

/**
 * Write to file in given folder/*from   ww w  .j  a va 2 s. c o m*/
 * @param fcontent
 * @return
 */
public static boolean writeFile(String fcontent, String path) {

    /*
     * Write file contents to file path
     */
    try {
        File file = new File(path);
        // If file does not exists, then create it
        if (!file.exists()) {
            file.createNewFile();
        }
        FileWriter fw = new FileWriter(file.getAbsoluteFile());
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(fcontent);
        bw.close();
        return true;
    } catch (Exception e) {
        return false;
    }
}

---

From source file:Main.java

/**
 * Write data column.//from   www. ja v  a2  s  .  c o m
 * 
 * @param data the data
 * @param outputPath the output path
 */
public static void writeDataColumn(List<? extends Number> data, String outputPath) {
    File file = new File(outputPath);
    try {
        file.createNewFile();
    } catch (IOException e1) {
        e1.printStackTrace();
        System.exit(0);
    }
    try {
        BufferedWriter writer = new BufferedWriter(new FileWriter(file));
        for (Number value : data) {
            writer.write(value.toString() + "\n");
        }
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(0);
    }
}

---

From source file:Main.java

/**
 * This method get string and create local file with that string
 * @param st//from www . j  a  va 2 s  .c o m
 * @param fileName
 */
private static void writeFile(String st, String fileName) {
    FileOutputStream fos = null;
    PrintWriter pw = null;

    try {
        File rootDir = new File("/storage/emulated/0/dbSuperZol/");

        fos = new FileOutputStream(new File(rootDir, fileName));
        pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(fos)));

        pw.println(st);

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (pw != null) {
            pw.close();
        }
        if (fos != null) {
            try {
                fos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }
}

---

From source file:Main.java

public static void saveBoardToExternal(Context context, String fileName, JSONObject jsonObject) {
    File file = new File(getDirectoryBoards(), fileName);
    if (file.exists()) {
        file.delete();//  w  w w . jav a 2  s  .  c  o m
    }

    try {
        file.createNewFile();
        BufferedWriter buf = new BufferedWriter(new FileWriter(file, true));
        buf.append(jsonObject.toString());
        buf.close();
        addTomMediaScanner(context, file);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:edu.usc.qspr.Main.java

/**
 * The main method.//from ww w  .  j  av a2 s  .  c o  m
 *
 * @param args the arguments
 * @throws IOException 
 */
public static void main(String[] args) throws IOException {
    double result;
    long start = System.currentTimeMillis();
    //TODO: to be commented
    //      args = new String("-i sample_inputs/5-1-3.qasm -f sample_inputs/fabric.ql -o output -p baseline -s 21 -v").split(" ");
    //      args = new String("-i ../sample_inputs/5-1-3.qasm -f ../sample_inputs/fabric.ql -p mvfb -s 2 -v").split(" ");

    parseInputs(args);

    if (RuntimeConfig.OUTPUT_TO_FILE) {
        outputFile = new PrintWriter(new BufferedWriter(new FileWriter(outputFileAddr, false)), true);
    } else { //writing to stdout
        outputFile = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)), true);
    }

    //Prints the current working directory
    if (RuntimeConfig.DEBUG)
        System.out.println("Current directory: " + System.getProperty("user.dir"));

    layout = LayoutParser.LayoutParser(fabricFileAddr);

    qasm = QASMParser.QASMParser(qasmFileAddr);

    eds = new EventDrivenSimulator(layout, qasm.getCommandsList(), outputFile);

    if (placementMethod.compareTo("center") == 0) {
        result = center();
    } else if (placementMethod.compareTo("baseline") == 0) {
        result = baseLine();
    } else if (placementMethod.compareTo("mc") == 0) {
        result = mc(m, false);
    } else { //default is mvfb
        result = mvfb(m);
    }
    outputFile.println("------------------------------------");
    outputFile.println("Execution latency: " + result + " us");
    long end = System.currentTimeMillis();
    outputFile.println("QSPR runtime " + (end - start) + " ms");

    if (RuntimeConfig.OUTPUT_TO_FILE) {
        outputFile.close();
    } else {
        outputFile.flush();
    }

    if (RuntimeConfig.VERBOSE) {
        System.out.println("Done.");
    }
}

---

From source file:Main.java

public static void writeLog(String log) {
    File file = new File("/sdcard/xh.log");
    if (!file.exists()) {
        try {//from  ww  w.j a  v a2s.  c  om
            file.createNewFile();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            //            e.printStackTrace();
        }
    }
    BufferedWriter out = null;
    try {
        // Create file 
        FileWriter fstream = new FileWriter("/sdcard/xh.log", true);
        out = new BufferedWriter(fstream);
        SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm:ss   ");
        String time = sdf.format(new Date(System.currentTimeMillis()));
        out.append(time);
        out.append(log);
        out.append("\r\n\r\n");
    } catch (Exception e) {//Catch exception if any
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (IOException e) {
        }
    }
}

---

From source file:Main.java

/**
 * Converts a plain text file into TE3-input file
 *
 * @param plainfile/*from  www  .j a v  a  2 s  . c  o m*/
 * @return
 */
public static String Plain2TE3(String plainfile) {
    String outputfile = null;
    try {
        String line;
        boolean textfound = false;
        String header = "";
        String footer = "";
        String text = "";

        //process header (and dct)/text/footer
        outputfile = plainfile + ".TE3input";
        BufferedWriter te3writer = new BufferedWriter(new FileWriter(new File(outputfile)));
        BufferedReader inputReader = new BufferedReader(new FileReader(new File(plainfile)));

        try {

            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
            String dctvalue = sdf.format(new Date());

            te3writer.write("<?xml version=\"1.0\" ?>");
            te3writer.write(
                    "\n<TimeML xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:noNamespaceSchemaLocation=\"http://timeml.org/timeMLdocs/TimeML_1.2.1.xsd\">\n");
            te3writer.write("\n<DOCID>" + (new File(plainfile)).getName() + "</DOCID>\n");
            te3writer.write("\n<DCT><TIMEX3 tid=\"t0\" type=\"DATE\" value=\"" + dctvalue
                    + "\" temporalFunction=\"false\" functionInDocument=\"CREATION_TIME\">" + dctvalue
                    + "</TIMEX3></DCT>\n");

            // read out text
            while ((line = inputReader.readLine()) != null) {
                text += line + "\n";
            }

            te3writer.write("\n<TEXT>\n" + text + "</TEXT>\n");
            te3writer.write("</TimeML>\n");

        } finally {
            if (inputReader != null) {
                inputReader.close();
            }
            if (te3writer != null) {
                te3writer.close();
            }
        }
    } catch (Exception e) {
        System.err.println("Errors found (TML_file_utils):\n\t" + e.toString() + "\n");
        if (System.getProperty("DEBUG") != null && System.getProperty("DEBUG").equalsIgnoreCase("true")) {
            e.printStackTrace(System.err);
        }
        return null;
    }
    return outputfile;
}

---

From source file:Main.java

/**
 * @param node/*from w  w w .j  a v  a 2  s .c  o  m*/
 * @throws IOException
 */
public static void serializeNode(Node node) throws IOException {
    if (writer == null)
        writer = new BufferedWriter(new OutputStreamWriter(System.out));

    switch (node.getNodeType()) {
    case Node.DOCUMENT_NODE:
        Document doc = (Document) node;
        writer.write("<?xml version=\"");
        writer.write(doc.getXmlVersion());
        writer.write("\" encoding=\"UTF-8\" standalone=\"");
        if (doc.getXmlStandalone())
            writer.write("yes");
        else
            writer.write("no");
        writer.write("\"?>\n");

        NodeList nodes = node.getChildNodes();
        if (nodes != null)
            for (int i = 0; i < nodes.getLength(); i++)
                serializeNode(nodes.item(i));
        break;
    case Node.ELEMENT_NODE:
        String name = node.getNodeName();
        writer.write("<" + name);
        NamedNodeMap attributes = node.getAttributes();
        for (int i = 0; i < attributes.getLength(); i++) {
            Node current = attributes.item(i);
            writer.write(" " + current.getNodeName() + "=\"");
            print(current.getNodeValue());
            writer.write("\"");
        }
        writer.write(">");

        NodeList children = node.getChildNodes();
        if (children != null) {
            //if ((children.item(0) != null) && (children.item(0).getNodeType() == Node.ELEMENT_NODE))
            //  writer.write("\n");

            for (int i = 0; i < children.getLength(); i++)
                serializeNode(children.item(i));
            if ((children.item(0) != null)
                    && (children.item(children.getLength() - 1).getNodeType() == Node.ELEMENT_NODE))
                writer.write("");
        }

        writer.write("</" + name + ">");
        break;
    case Node.TEXT_NODE:
        print(node.getNodeValue());
        break;
    case Node.CDATA_SECTION_NODE:
        writer.write("CDATA");
        print(node.getNodeValue());
        writer.write("");
        break;
    case Node.COMMENT_NODE:
        writer.write("<!-- " + node.getNodeValue() + " -->\n");
        break;
    case Node.PROCESSING_INSTRUCTION_NODE:
        writer.write("<?" + node.getNodeName() + " " + node.getNodeValue() + "?>\n");
        break;
    case Node.ENTITY_REFERENCE_NODE:
        writer.write("&" + node.getNodeName() + ";");
        break;
    case Node.DOCUMENT_TYPE_NODE:
        DocumentType docType = (DocumentType) node;
        String publicId = docType.getPublicId();
        String systemId = docType.getSystemId();
        String internalSubset = docType.getInternalSubset();
        writer.write("<!DOCTYPE " + docType.getName());
        if (publicId != null)
            writer.write(" PUBLIC \"" + publicId + "\" ");
        else
            writer.write(" SYSTEM ");
        writer.write("\"" + systemId + "\"");
        if (internalSubset != null)
            writer.write(" [" + internalSubset + "]");
        writer.write(">\n");
        break;
    }
    writer.flush();
}

---

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