Example usage for java.io Writer write

Introduction

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

Prototype

public void write(String str) throws IOException

Source Link

Document

Writes a string.

Usage

From source file:cht.Parser.java

public static void main(String[] args) throws IOException {

    // TODO get from google drive
    boolean isUnicode = false;
    boolean isRemoveInputFileOnComplete = false;
    int rowNum;//from   w w w  .j ava  2  s.  c  o m
    int colNum;
    Gson gson = new GsonBuilder().setPrettyPrinting().create();

    Properties prop = new Properties();

    try {
        prop.load(new FileInputStream("config.txt"));
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    String inputFilePath = prop.getProperty("inputFile");
    String outputDirectory = prop.getProperty("outputDirectory");
    System.out.println(outputDirectory);
    // optional
    String unicode = prop.getProperty("unicode");
    String removeInputFileOnComplete = prop.getProperty("removeInputFileOnComplete");

    inputFilePath = inputFilePath.trim();
    outputDirectory = outputDirectory.trim();

    if (unicode != null) {
        isUnicode = Boolean.parseBoolean(unicode.trim());
    }
    if (removeInputFileOnComplete != null) {
        isRemoveInputFileOnComplete = Boolean.parseBoolean(removeInputFileOnComplete.trim());
    }

    Writer out = null;
    FileInputStream in = null;
    final String newLine = System.getProperty("line.separator").toString();
    final String separator = File.separator;
    try {
        in = new FileInputStream(inputFilePath);

        Workbook workbook = new XSSFWorkbook(in);

        Sheet sheet = workbook.getSheetAt(0);

        rowNum = sheet.getLastRowNum() + 1;
        colNum = sheet.getRow(0).getPhysicalNumberOfCells();

        for (int j = 1; j < colNum; ++j) {
            String outputFilename = sheet.getRow(0).getCell(j).getStringCellValue();
            // guess directory
            int slash = outputFilename.indexOf('/');
            if (slash != -1) { // has directory
                outputFilename = outputFilename.substring(0, slash) + separator
                        + outputFilename.substring(slash + 1);
            }

            String outputPath = FilenameUtils.concat(outputDirectory, outputFilename);
            System.out.println("--Writing " + outputPath);
            out = new OutputStreamWriter(new FileOutputStream(outputPath), "UTF-8");
            TreeMap<String, Object> map = new TreeMap<String, Object>();
            for (int i = 1; i < rowNum; i++) {
                try {
                    String key = sheet.getRow(i).getCell(0).getStringCellValue();
                    //String value = "";
                    Cell tmp = sheet.getRow(i).getCell(j);
                    if (tmp != null) {
                        // not empty string!
                        value = sheet.getRow(i).getCell(j).getStringCellValue();
                    }
                    if (!key.equals("") && !key.startsWith("#") && !key.startsWith(".")) {
                        value = isUnicode ? StringEscapeUtils.escapeJava(value) : value;

                        int firstdot = key.indexOf(".");
                        String keyName, keyAttribute;
                        if (firstdot > 0) {// a.b.c.d 
                            keyName = key.substring(0, firstdot); // a
                            keyAttribute = key.substring(firstdot + 1); // b.c.d
                            TreeMap oldhash = null;
                            Object old = null;
                            if (map.get(keyName) != null) {
                                old = map.get(keyName);
                                if (old instanceof TreeMap == false) {
                                    System.out.println("different type of key:" + key);
                                    continue;
                                }
                                oldhash = (TreeMap) old;
                            } else {
                                oldhash = new TreeMap();
                            }

                            int firstdot2 = keyAttribute.indexOf(".");
                            String rootName, childName;
                            if (firstdot2 > 0) {// c, d.f --> d, f
                                rootName = keyAttribute.substring(0, firstdot2);
                                childName = keyAttribute.substring(firstdot2 + 1);
                            } else {// c, d  -> d, null
                                rootName = keyAttribute;
                                childName = null;
                            }

                            TreeMap<String, Object> object = myPut(oldhash, rootName, childName);
                            map.put(keyName, object);

                        } else {// c, d  -> d, null
                            keyName = key;
                            keyAttribute = null;
                            // simple string mode
                            map.put(key, value);
                        }

                    }

                } catch (Exception e) {
                    // just ingore empty rows
                }

            }
            String json = gson.toJson(map);
            // output json
            out.write(json + newLine);
            out.close();
        }
        in.close();

        System.out.println("\n---Complete!---");
        System.out.println("Read input file from " + inputFilePath);
        System.out.println(colNum - 1 + " output files ate generated at " + outputDirectory);
        System.out.println(rowNum + " records are generated for each output file.");
        System.out.println("output file is ecoded as unicode? " + (isUnicode ? "yes" : "no"));
        if (isRemoveInputFileOnComplete) {
            File input = new File(inputFilePath);
            input.deleteOnExit();
            System.out.println("Deleted " + inputFilePath);
        }

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (in != null) {
            in.close();
        }
    }

}

From source file:Main.java

public final static void writePreamble(Writer w) throws IOException {
    w.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
}

From source file:Main.java

private static void writePrologue(Writer writer) throws IOException {
    writer.write("<?xml version='1.0' encoding='UTF-8'?>");
}

From source file:Main.java

private static void addPrologue(Writer writer) throws IOException {
    writer.write("<?xml version='1.0' encoding='UTF-8'?>");
}

From source file:Main.java

static protected void writeCloseEndElement(Writer out) throws IOException {
    out.write("/>\n");
}

From source file:Main.java

private static void openRoot(Writer writer, String root) throws IOException {
    writer.write("<" + root + ">");
}

From source file:Main.java

/**
 * Sends a new-line sequence to the specified writer
 *
 * @param out  the writer/*from  ww w. j  a  v a2s  .c  om*/
 *
 * @throws  IOException If an error occurs
 */
public static void newLine(Writer out) throws IOException {
    out.write(lineSeparator);
}

From source file:Main.java

/**
 * End XML element. Ex : />//from  www  . jav  a2 s  .com
 * 
 * @param writer
 * @throws IOException
 */
public static void endElement(Writer writer) throws IOException {
    writer.write("/>");
}

From source file:Main.java

static protected void writeValue(Writer out, String value) throws IOException {
    out.write("<![CDATA[");
    out.write(value);// w w  w  .  j a v  a 2 s .  c om
    out.write("]]>");
}

From source file:Main.java

/**
 * End XML element. Ex : </elementName>
 * //from  w ww. ja va2s .  c om
 * @param elementName
 * @param writer
 * @throws IOException
 */
public static void endElement(String elementName, Writer writer) throws IOException {
    writer.write("</");
    writer.write(elementName);
    writer.write(">");
}