Example usage for java.io FileWriter FileWriter

List of usage examples for java.io FileWriter FileWriter

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Introduction

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

Prototype

public FileWriter(FileDescriptor fd)

Source Link

Document

Constructs a FileWriter given a file descriptor, using the platform's java.nio.charset.Charset#defaultCharset() default charset .

Usage

From source file:Main.java

public static void getStringFromXML(Node node, String dtdFilename, String outputFileName)
        throws TransformerException, IOException {
    File file = new File(outputFileName);
    if (!file.isFile())
        file.createNewFile();//  w w  w . jav  a  2s .c o  m
    BufferedWriter out = new BufferedWriter(new FileWriter(file));

    String workingPath = System.setProperty("user.dir", file.getAbsoluteFile().getParent());
    try {
        getStringFromXML(node, dtdFilename, out);
    } finally {
        System.setProperty("user.dir", workingPath);
    }

    out.flush();
    out.close();
}

From source file:com.oozierunner.core.FileManager.java

public static BufferedWriter getFileWriter(String fileName) throws IOException {

    System.out.println("File to write in :-> " + fileName);

    File file = new File(fileName);

    // if file doesnt exists, then create it
    if (!file.exists()) {
        file.createNewFile();//from  w  w w  . j av  a 2 s. c o  m
    }

    FileWriter fileWriter = new FileWriter(file.getAbsoluteFile());
    BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);

    return bufferedWriter;
}

From source file:Main.java

/**
 * Writes out the contents.//  ww w  . ja v a  2  s. c om
 * @param outFile outFile
 * @param contents contents
 * @throws FileNotFoundException FileNotFoundException
 * @throws IOException IOException
 */
public static void setContents(final File outFile, final String contents)
        throws FileNotFoundException, IOException {
    if (outFile == null) {
        throw new IllegalArgumentException("File should not be null."); //$NON-NLS-1$
    }
    if (outFile.exists()) {
        if (!outFile.isFile()) {
            throw new IllegalArgumentException("Should not be a directory: " + outFile); //$NON-NLS-1$
        }
        if (!outFile.canWrite()) {
            throw new IllegalArgumentException("File cannot be written: " + outFile); //$NON-NLS-1$
        }
    }

    Writer output = null;
    try {
        output = new BufferedWriter(new FileWriter(outFile));
        if (contents != null) {
            output.write(contents);
            output.flush();
        }

    } finally {
        if (output != null) {
            output.close();
        }
    }
}

From source file:foss.filemanager.core.Utils.java

public static void transform(File input, File output, Charset dstCharset) throws IOException {
    BufferedReader br = null;/*w  w w.ja va  2s .  c om*/
    FileWriter fileWriter = new FileWriter(output);
    try {
        String sCurrentLine;
        br = new BufferedReader(new FileReader(input));
        int i = 0;
        while ((sCurrentLine = br.readLine()) != null) {
            //Charset srcCharset = Charset.forName("UTF-8");
            InputStream is = new FileInputStream(input);
            Charset srcCharset = Charset.forName(guessEncoding(is));
            byte[] isoB = encode(sCurrentLine.getBytes(), srcCharset, dstCharset);
            fileWriter.write(new String(isoB, dstCharset));
            fileWriter.write("\n");
            System.out.println(i++);
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            fileWriter.flush();
            fileWriter.close();
            if (br != null)
                br.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:com.discursive.jccook.io.CopyExample.java

public void start() {
    try {/*from  w  w w . j ava 2s.co m*/
        Writer writer = new FileWriter("test.dat");
        InputStream inputStream = getClass().getResourceAsStream("./test.resource");
        CopyUtils.copy(inputStream, writer);
        writer.close();
        inputStream.close();
    } catch (IOException e) {
        System.out.println("Error copying data");
    }

}

From source file:JSON.GenererJSONSave.java

/**
 * Methode pour sauvegarder le plateau d'un jeu
 * @param p //  ww  w.  j a v  a 2  s.co  m
 */
public void Save(Plateau p) {
    ArrayList<Sauvegarde> Liste = new ArrayList();
    int k = 0;
    for (int i = 0; i < p.getAbsci(); i++) {
        for (int j = 0; j < p.getOrdonne(); j++) {
            if (p.grille[i][j] != null)
                Liste.add(new Sauvegarde(i, j, p.grille[i][j].nom));

        }
    }
    JSONObject objet = new JSONObject();
    JSONArray jsArray = new JSONArray(Liste);
    objet.put("coordonne", jsArray);
    // Cration du fichier de sortie
    FileWriter fs = null;
    try {
        fs = new FileWriter("C:\\Users\\Alphonse\\Desktop\\output2.txt");
    } catch (IOException e) {
        System.err.println("Erreur lors de l'ouverture du fichier ");
        System.err.println(e);
        System.exit(-1);
    }

    // Sauvegarde dans le fichier
    try {
        objet.write(fs);
        fs.flush();
    } catch (IOException e) {
        System.err.println("Erreur lors de l'criture dans le fichier : " + e);
        System.exit(-1);
    }
}

From source file:it.unibas.spicy.persistence.idgenerator.utils.ExportCsv.java

public void performAction() {
    //        CSVWriter csvWriter;
    BufferedWriter bwriter;//  w  ww  .  j  a  v a 2  s.co m
    try {
        bwriter = new BufferedWriter(new FileWriter(FilenameUtils.separatorsToSystem(pathToExport)));
        //            csvWriter = new CSVWriter(new FileWriter(FilenameUtils.separatorsToSystem(pathToExport)), CSVWriter.DEFAULT_SEPARATOR, CSVWriter.DEFAULT_QUOTE_CHARACTER, CSVWriter.NO_ESCAPE_CHARACTER);
        //            csvWriter.writeNext(header, false);
        int line = 1;
        String str = "";
        for (int i = 0; i < header.length; i++) {
            str += "\"" + header[i].trim() + "\",";
        }
        str = str.substring(0, str.length() - 1);
        str += "\n";
        for (InputDataModel output : targetValues) {
            String row = "";
            for (String s : output.getValue()) {
                if (s != null)
                    row += "\"" + s + "\",";
                else
                    row += ",";
                //                    row = row.replace("\"", "");
            }
            //                csvWriter.writeNext(row.substring(0, row.length()-1).split(","),false);
            row = row.substring(0, row.length() - 1);
            str += row + "\n";
        }
        bwriter.write(str);
        bwriter.close();
        //            csvWriter.close();
    } catch (IOException e) {
        System.err.println(e.getMessage());
        System.exit(-1);
    }

}

From source file:Main.java

/**
 * Transforms an xml-file (xmlFilename) using an xsl-file (xslFilename) and
 * writes the output into file (outputFilename).
 * /* w  w w  .  j a  va2 s. c  o  m*/
 * @param xmlFile
 *            File: the xml-source-file to be transformed
 * @param xslFile
 *            File: the xsl-file with the transformation rules
 * @param outputFilename
 *            String: the name of the file the result will be written to
 */
public static void applyXSL(File xmlFile, File xslFile, String outputFilename) {
    try {
        // DocumentBuilderFactory docBFactory = DocumentBuilderFactory
        // .newInstance();
        // DocumentBuilder docBuilder = docBFactory.newDocumentBuilder();
        StreamSource xslStream = new StreamSource(xslFile);
        TransformerFactory transFactory = TransformerFactory.newInstance();
        Transformer transformer = transFactory.newTransformer(xslStream);
        StreamSource xmlStream = new StreamSource(xmlFile);
        StreamResult result = new StreamResult(new BufferedWriter(new FileWriter(outputFilename)));
        transformer.transform(xmlStream, result);
        result.getWriter().close();
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
}

From source file:org.jodconverter.boot.LocalConverterITest.java

/**
 * Creates an input file to convert and an output test directory just once.
 *
 * @throws IOException if an IO error occurs.
 *//*from  w ww. ja va2  s  .  co m*/
@BeforeClass
public static void setUpClass() throws IOException {

    inputFileTxt = testFolder.newFile("inputFile.txt");
    try (final PrintWriter writer = new PrintWriter(new FileWriter(inputFileTxt))) {
        writer.println("This is the first line of the input file.");
        writer.println("This is the second line of the input file.");
    }
}

From source file:io.proleap.vb6.TestGenerator.java

public static void generateTestClass(final File vb6InputFile, final File outputDirectory,
        final String packageName) throws IOException {
    final String inputFilename = getInputFilename(vb6InputFile);
    final File outputFile = new File(
            outputDirectory + "/" + inputFilename + OUTPUT_FILE_SUFFIX + JAVA_EXTENSION);

    final boolean createdNewFile = outputFile.createNewFile();

    if (createdNewFile) {
        LOG.info("Creating unit test {}.", outputFile);

        final PrintWriter pWriter = new PrintWriter(new FileWriter(outputFile));
        final String vb6InputFileName = vb6InputFile.getPath().replace("\\", "/");

        pWriter.write("package " + packageName + ";\n");
        pWriter.write("\n");
        pWriter.write("import java.io.File;\n");
        pWriter.write("\n");
        pWriter.write("import org.junit.Test;\n");
        pWriter.write("import io.proleap.vb6.runner.VbParseTestRunner;\n");
        pWriter.write("import io.proleap.vb6.runner.impl.VbParseTestRunnerImpl;\n");
        pWriter.write("\n");
        pWriter.write("public class " + inputFilename + "Test {\n");
        pWriter.write("\n");
        pWriter.write("   @Test\n");
        pWriter.write("   public void test() throws Exception {\n");
        pWriter.write("      final File inputFile = new File(\"" + vb6InputFileName + "\");\n");
        pWriter.write("      final VbParseTestRunner runner = new VbParseTestRunnerImpl();\n");
        pWriter.write("      runner.parseFile(inputFile);\n");
        pWriter.write("   }\n");
        pWriter.write("}");

        pWriter.flush();/*from  w  ww .j av a2s.  c om*/
        pWriter.close();
    }
}