Example usage for java.io OutputStreamWriter OutputStreamWriter

Introduction

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

Prototype

public OutputStreamWriter(OutputStream out, CharsetEncoder enc) 

Source Link

Document

Creates an OutputStreamWriter that uses the given charset encoder.

Usage

From source file:com.ms.commons.test.treedb.Objects2XmlFileUtil.java

public static void write(String testMethodName, BuiltInCacheKey prePareOrResult, List<?>... prepareData) {

    OutputStreamWriter writer = null;
    File file = getFile(testMethodName, prePareOrResult);
    try {//from  w w w.  ja  va 2 s. c o m
        writer = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
        XStream xStream = new XStream();
        StringBuilder root = new StringBuilder();

        root.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        root.append("<").append(ROOT).append(">");

        for (List<?> objectList : prepareData) {
            if (objectList == null || objectList.size() <= 0)
                continue;

            StringBuilder objectStr = objectList2XmlString(xStream, objectList);

            root.append(objectStr);
        }

        root.append("</").append(ROOT).append(">");

        writer.write(prettyPrint(root.toString()));
        writer.close();
    } catch (FileNotFoundException e) {
        throw new RuntimeException("write " + file.getAbsolutePath() + " failed", e);
    } catch (IOException e) {
        throw new RuntimeException("write " + file.getAbsolutePath() + " failed", e);
    } finally {
        close(writer);
    }
}

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From source file:Main.java

/**
 * Uses http to post an XML String to a URL.
 *
 * @param url/*from  w  w w .  ja  v a  2 s.c o  m*/
 * @param xmlString
 * @param return
 * @throws IOException
 * @throws UnknownHostException
 */
public static HttpURLConnection post(String url, String xmlString) throws IOException, UnknownHostException {

    // open connection
    URL urlObject = new URL(url);
    HttpURLConnection connection = (HttpURLConnection) urlObject.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "text/xml; charset=\"utf-8\"");
    connection.setDoOutput(true);

    OutputStreamWriter outStream = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
    outStream.write(xmlString);
    outStream.close();

    return connection;
}

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From source file:com.netflix.config.DynamicFileConfigurationTest.java

static File createConfigFile(String prefix) throws Exception {
    configFile = File.createTempFile(prefix, ".properties");
    BufferedWriter writer = new BufferedWriter(
            new OutputStreamWriter(new FileOutputStream(configFile), "UTF-8"));
    writer.write("dprops1=123456789");
    writer.newLine();//from   w  w w. j  av a  2  s .co m
    writer.write("dprops2=79.98");
    writer.newLine();
    writer.close();
    System.err.println(configFile.getPath() + " created");
    return configFile;
}

---

From source file:Main.java

/**
 * Dump a {@link Document} or {@link Node}-compatible object to the given {@link OutputStream} (e.g. System.out).
 *
 * @param _docOrNode {@link Document} or {@link Node} object
 * @param _outStream {@link OutputStream} to print on
 * @throws IOException on error/*from w ww  . j a  v  a 2 s.  c  o  m*/
 */
public static void printDocument(Node _docOrNode, OutputStream _outStream) throws IOException {
    if (_docOrNode == null || _outStream == null) {
        throw new IOException("Cannot print (on) 'null' object");
    }

    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer transformer;
    try {
        transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

        transformer.transform(new DOMSource(_docOrNode),
                new StreamResult(new OutputStreamWriter(_outStream, "UTF-8")));
    } catch (UnsupportedEncodingException | TransformerException _ex) {
        throw new IOException("Could not print Document or Node.", _ex);
    }

}

---

From source file:com.daphne.es.maintain.staticresource.web.controller.utils.YuiCompressorUtils.java

/**
 * js/css  ??.min.js/css/*w w  w .  j ava  2s. c om*/
 * @param fileName
 * @return ??
 */
public static String compress(final String fileName) {
    String minFileName = null;
    final String extension = FilenameUtils.getExtension(fileName);
    if ("js".equalsIgnoreCase(extension)) {
        minFileName = fileName.substring(0, fileName.length() - 3) + ".min.js";
    } else if ("css".equals(extension)) {
        minFileName = fileName.substring(0, fileName.length() - 4) + ".min.css";
    } else {
        throw new RuntimeException(
                "file type only is js/css, but was fileName:" + fileName + ", extension:" + extension);
    }
    Reader in = null;
    Writer out = null;
    try {
        in = new BufferedReader(new InputStreamReader(new FileInputStream(fileName), Constants.ENCODING));
        out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(minFileName), Constants.ENCODING));

        if ("js".equals(extension)) {

            CustomErrorReporter errorReporter = new CustomErrorReporter();

            JavaScriptCompressor compressor = new JavaScriptCompressor(in, errorReporter);
            compressor.compress(out, 10, true, false, false, false);

            if (errorReporter.hasError()) {
                throw new RuntimeException(errorReporter.getErrorMessage());
            }

        } else if ("css".equals(extension)) {

            CssCompressor compressor = new CssCompressor(in);
            compressor.compress(out, 10);
        }
    } catch (Exception e) {
        //?js/css
        try {
            FileUtils.copyFile(new File(fileName), new File(minFileName));
        } catch (IOException ioException) {
            throw new RuntimeException("compress error:" + ioException.getMessage(), ioException);
        }
        throw new RuntimeException("compress error:" + e.getMessage(), e);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
            }
        }
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
            }
        }
    }

    if (FileUtils.sizeOf(new File(minFileName)) == 0) {
        try {
            FileUtils.copyFile(new File(fileName), new File(minFileName));
        } catch (IOException ioException) {
            throw new RuntimeException("compress error:" + ioException.getMessage(), ioException);
        }
    }

    return minFileName;
}

---

From source file:Main.java

public static String highlight(final List<String> lines, final String meta, final String prog,
        final String encoding) throws IOException {
    final File tmpIn = new File(System.getProperty("java.io.tmpdir"),
            String.format("txtmark_code_%d_%d.in", ID, IN_COUNT.incrementAndGet()));
    final File tmpOut = new File(System.getProperty("java.io.tmpdir"),
            String.format("txtmark_code_%d_%d.out", ID, OUT_COUNT.incrementAndGet()));

    try {//  www  .j av  a 2 s.co  m

        final Writer w = new OutputStreamWriter(new FileOutputStream(tmpIn), encoding);

        try {
            for (final String s : lines) {
                w.write(s);
                w.write('\n');
            }
        } finally {
            w.close();
        }

        final List<String> command = new ArrayList<String>();

        command.add(prog);
        command.add(meta);
        command.add(tmpIn.getAbsolutePath());
        command.add(tmpOut.getAbsolutePath());

        final ProcessBuilder pb = new ProcessBuilder(command);
        final Process p = pb.start();
        final InputStream pIn = p.getInputStream();
        final byte[] buffer = new byte[2048];

        int exitCode = 0;
        for (;;) {
            if (pIn.available() > 0) {
                pIn.read(buffer);
            }
            try {
                exitCode = p.exitValue();
            } catch (final IllegalThreadStateException itse) {
                continue;
            }
            break;
        }

        if (exitCode == 0) {
            final Reader r = new InputStreamReader(new FileInputStream(tmpOut), encoding);
            try {
                final StringBuilder sb = new StringBuilder();
                for (;;) {
                    final int c = r.read();
                    if (c >= 0) {
                        sb.append((char) c);
                    } else {
                        break;
                    }
                }
                return sb.toString();
            } finally {
                r.close();
            }
        }

        throw new IOException("Exited with exit code: " + exitCode);
    } finally {
        tmpIn.delete();
        tmpOut.delete();
    }
}

---

From source file:idp.file_operator.java

public void write_csv(String[] data) {
    try {//from  w w w . j  a v  a2  s  . com
        CSVWriter writer = new CSVWriter(
                new OutputStreamWriter(new FileOutputStream(path + data[0] + ".csv", true), "UTF-8"), ',',
                CSVWriter.NO_QUOTE_CHARACTER);
        writer.writeNext(data);
        writer.close();
    } catch (IOException ex) {
    }
}

---

From source file:Main.java

public static void saveDomSource(final DOMSource source, final File target, final File xslt)
        throws TransformerException, IOException {
    TransformerFactory transFact = TransformerFactory.newInstance();
    transFact.setAttribute("indent-number", 2);
    Transformer trans;/*from w  ww.  j a  v  a2s.  c o  m*/
    if (xslt == null) {
        trans = transFact.newTransformer();
    } else {
        trans = transFact.newTransformer(new StreamSource(xslt));
    }
    trans.setOutputProperty(OutputKeys.INDENT, "yes");
    FileOutputStream fos = new FileOutputStream(target);
    trans.transform(source, new StreamResult(new OutputStreamWriter(fos, "UTF-8")));
    fos.close();
}

---

From source file:Main.java

/**
 * //w  ww .  j  av a2  s.  c  om
 * @param elementName
 * @param is
 * @param onlyValues
 * @return Collection
 * @throws XMLStreamException
 * @throws UnsupportedEncodingException
 */
public static Collection<String> getElements(final String elementName, final InputStream is,
        final boolean onlyValues) throws XMLStreamException, UnsupportedEncodingException {
    final Collection<String> elements = new ArrayList<>();
    final ByteArrayOutputStream os = new ByteArrayOutputStream();
    final XMLEventReader reader = XMLInputFactory.newInstance()
            .createXMLEventReader(new InputStreamReader(is, Charset.defaultCharset().name()));
    final XMLEventWriter writer = XMLOutputFactory.newInstance()
            .createXMLEventWriter(new OutputStreamWriter(os, Charset.defaultCharset().name()));
    boolean read = false;
    String characters = null;

    while (reader.peek() != null) {
        final XMLEvent event = (XMLEvent) reader.next();

        switch (event.getEventType()) {
        case XMLStreamConstants.START_DOCUMENT:
        case XMLStreamConstants.END_DOCUMENT: {
            // Ignore.
            break;
        }
        case XMLStreamConstants.START_ELEMENT: {
            read = read || elementName.equals(event.asStartElement().getName().getLocalPart());

            if (read && !onlyValues) {
                writer.add(event);
            }

            break;
        }
        case XMLStreamConstants.ATTRIBUTE: {
            if (read && !onlyValues) {
                writer.add(event);
            }
            break;
        }
        case XMLStreamConstants.CHARACTERS: {
            if (read && !onlyValues) {
                writer.add(event);
            }
            characters = event.asCharacters().getData();
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            if (read && !onlyValues) {
                writer.add(event);
            }
            if (elementName.equals(event.asEndElement().getName().getLocalPart())) {
                writer.flush();

                if (characters != null) {
                    elements.add(characters);
                }

                os.reset();
                read = false;
            }
            break;
        }
        default: {
            // Ignore
            break;
        }
        }
    }

    return elements;
}

---

From source file:cat.tv3.eng.rec.recomana.lupa.visualization.TextsResumeToJson.java

private static void saveResults(JSONArray recomendations, String id) {
    Writer out;//from  w ww.  j a  va2s  .  c om
    try {
        out = new BufferedWriter(new OutputStreamWriter(
                new FileOutputStream("data_toVisualize/data_resume/resume_" + id + ".json"), "UTF-8"));

        try {
            out.write(recomendations.toJSONString());
            out.close();

        } catch (IOException e) {
            e.printStackTrace();
        }

    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}

---

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