Example usage for java.io Writer write

List of usage examples for java.io Writer write

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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:bridge.toolkit.commands.S1000DConverter.java

/**
 * Write the XML in the writer/*from   w ww  . j a  v a  2 s.c om*/
 * 
 * @param data
 * @param isLiteral
 * @param output
 * @throws IOException
 */
private static void writeXMLData(String data, boolean isLiteral, Writer output) throws IOException {

    char ch[] = data.toCharArray();
    for (int i = 0; i < ch.length; i++) {
        switch (ch[i]) {
        case '&':
            output.write("&amp;");
            break;
        case '<':
            output.write("&lt;");
            break;
        case '>':
            output.write("&gt;");
            break;
        case '"':
            if (isLiteral) {
                output.write("&quot;");
                break;
            }
        default:
            if (ch[i] >= 128) {
                output.write("&#");
                output.write(new Integer(ch[i]).toString());
                output.write(';');
            } else if (ch[i] < 32 && ch[i] != '\n' && ch[i] != '\r' && ch[i] != '\t') {
                throw new IOException("Illegal XML data character " + new Integer(ch[i]).toString());
            } else {
                output.write(ch[i]);
            }
            break;
        }
    }
}

From source file:com.legstar.codegen.CodeGenUtil.java

/**
 * Apply a velocity template taken from a code generation make xml.
 * //from w  w  w  .  j av a2 s.c  o  m
 * @param generatorName the generator name
 * @param templateName the velocity template to apply
 * @param modelName the model name
 * @param model the model providing data for velocity templates
 * @param parameters additional parameters to pass to template
 * @param targetFile the file to generate
 * @param targetCharsetName the target character set. null is interpreted as
 *            the default encoding
 * @throws CodeGenMakeException if processing fails
 */
public static void processTemplate(final String generatorName, final String templateName,
        final String modelName, final Object model, final Map<String, Object> parameters, final File targetFile,
        final String targetCharsetName) throws CodeGenMakeException {

    if (LOG.isDebugEnabled()) {
        LOG.debug("Processing template");
        LOG.debug("Template name       = " + templateName);
        LOG.debug("Target file         = " + targetFile);
        LOG.debug("Target charset name = " + targetCharsetName);
        if (parameters != null) {
            for (String key : parameters.keySet()) {
                Object value = parameters.get(key);
                LOG.debug("Parameter " + key + " = " + value);
            }
        }
    }
    VelocityContext context = CodeGenUtil.getContext(generatorName);
    context.put(modelName, model);
    context.put("serialVersionID", Long.toString(mRandom.nextLong()) + 'L');
    if (parameters != null) {
        for (String key : parameters.keySet()) {
            context.put(key, parameters.get(key));
        }
    }
    StringWriter w = new StringWriter();

    try {
        Velocity.mergeTemplate(templateName, "UTF-8", context, w);
        Writer out = null;
        try {
            FileOutputStream fos = new FileOutputStream(targetFile);
            OutputStreamWriter osw;
            if (targetCharsetName == null) {
                osw = new OutputStreamWriter(fos);
            } else {
                osw = new OutputStreamWriter(fos, targetCharsetName);
            }
            out = new BufferedWriter(osw);
            out.write(w.toString());
        } catch (IOException e) {
            throw new CodeGenMakeException(e);
        } finally {
            if (out != null) {
                out.close();
            }
        }
    } catch (ResourceNotFoundException e) {
        throw new CodeGenMakeException(e);
    } catch (ParseErrorException e) {
        throw new CodeGenMakeException(e);
    } catch (MethodInvocationException e) {
        throw new CodeGenMakeException(e);
    } catch (Exception e) {
        throw new CodeGenMakeException(e);
    }
}

From source file:bridge.toolkit.commands.S1000DConverter.java

/**
 * Iterate through the DOM tree//from  ww w  . j a  v a 2  s .  c  o m
 * 
 * @param node
 * @param output
 * @param isDocument
 * @param encoding
 * @param internalSubset
 * @throws IOException
 */
static void writeNode(Node node, Writer output, boolean isDocument, String encoding, String internalSubset)
        throws IOException {

    if (isDocument) {
        if (encoding == null)
            output.write("<?xml version=\"1.0\"?>\n\n");
        else
            output.write("<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>\n\n");

        DocumentType doctype = node.getOwnerDocument().getDoctype();

        if (doctype != null) {
            String pubid = doctype.getPublicId();
            String sysid = doctype.getSystemId();
            output.write("<!DOCTYPE ");
            output.write(node.getNodeName());
            if (pubid != null) {
                output.write(" PUBLIC \"");
                output.write(pubid);
                if (sysid != null) {
                    output.write("\" \"");
                    output.write(sysid);
                }
                output.write('"');
            } else if (sysid != null) {
                output.write(" SYSTEM \"");
                output.write(sysid);
                output.write('"');
            }
            String subset = internalSubset;
            if (subset == null)
                subset = doctype.getInternalSubset();
            if (subset != null) {
                output.write(" [");
                output.write(subset);
                output.write(']');
            }
            output.write(">\n\n");
        }
    }
    writeNode(node, output);

    if (isDocument)
        output.write("\n");
}

From source file:com.adr.raspberryleds.HTTPUtils.java

public static JSONObject execPOST(String address, JSONObject params) throws IOException {

    BufferedReader readerin = null;
    Writer writerout = null;

    try {//from  w ww.j a v a2s.c om
        URL url = new URL(address);
        String query = params.toString();

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setReadTimeout(10000 /* milliseconds */);
        connection.setConnectTimeout(15000 /* milliseconds */);
        connection.setRequestMethod("POST");
        connection.setAllowUserInteraction(false);

        connection.setUseCaches(false);
        connection.setDoInput(true);
        connection.setDoOutput(true);

        connection.addRequestProperty("Content-Type", "application/json,encoding=UTF-8");
        connection.addRequestProperty("Content-length", String.valueOf(query.length()));

        writerout = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
        writerout.write(query);
        writerout.flush();

        writerout.close();
        writerout = null;

        int responsecode = connection.getResponseCode();
        if (responsecode == HttpURLConnection.HTTP_OK) {
            StringBuilder text = new StringBuilder();

            readerin = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
            String line = null;
            while ((line = readerin.readLine()) != null) {
                text.append(line);
                text.append(System.getProperty("line.separator"));
            }

            JSONObject result = new JSONObject(text.toString());

            if (result.has("exception")) {
                throw new IOException(
                        MessageFormat.format("Remote exception: {0}.", result.getString("exception")));
            } else {
                return result;
            }
        } else {
            throw new IOException(MessageFormat.format("HTTP response error: {0}. {1}",
                    Integer.toString(responsecode), connection.getResponseMessage()));
        }
    } catch (JSONException ex) {
        throw new IOException(MessageFormat.format("Parse exception: {0}.", ex.getMessage()));
    } finally {
        if (writerout != null) {
            writerout.close();
            writerout = null;
        }
        if (readerin != null) {
            readerin.close();
            readerin = null;
        }
    }
}

From source file:org.opennms.ng.services.snmpconfig.SnmpPeerFactory.java

public static void saveToFile(final File file)
        throws UnsupportedEncodingException, FileNotFoundException, IOException {
    // Marshal to a string first, then write the string to the file. This
    // way the original config
    // isn't lost if the XML from the marshal is hosed.
    final String marshalledConfig = marshallConfig();

    SnmpPeerFactory.getWriteLock().lock();
    FileOutputStream out = null;/*from w ww .  jav a  2 s  .  com*/
    Writer fileWriter = null;
    try {
        if (marshalledConfig != null) {
            out = new FileOutputStream(file);
            fileWriter = new OutputStreamWriter(out, "UTF-8");
            fileWriter.write(marshalledConfig);
            fileWriter.flush();
            fileWriter.close();
        }
    } finally {
        IOUtils.closeQuietly(fileWriter);
        IOUtils.closeQuietly(out);
        SnmpPeerFactory.getWriteLock().unlock();
    }
}

From source file:com.adito.util.Utils.java

private static void zeropad(Writer out, String s, int width) throws IOException {
    while (width > s.length()) {
        out.write('0');
        width--;//from  www.ja va  2s  .  co  m
    }
    out.write(s);
}

From source file:at.riemers.velocity2js.velocity.Velocity2Js.java

public static void generate(String templateName, String functionName, Writer writer, ResourceBundle bundle)
        throws Exception {

    Template template = null;/*  w  w  w  .  j a v a  2s . com*/

    //try {
    template = Velocity.getTemplate(templateName);
    /*} catch( ResourceNotFoundException rnfe ) {
    log.error("Example : error : cannot find template " + templateName );
    errors.add(rnfe);
    } catch( ParseErrorException pee ) {
    //Velocity2JsParseErrorException vpex = new Velocity2JsParseErrorException(pee, )
    log.error("Example : Syntax error in template " + templateName + ":" + pee );
    errors.add(pee);
    }*/

    if (template != null) {
        template.process();
        SimpleNode node = (SimpleNode) template.getData();
        VelocityVisitor visitor = new VelocityVisitor(bundle);
        writer.write(visitor.visit(node, functionName).toString());
    }
}

From source file:de.tudarmstadt.ukp.wikipedia.parser.html.HtmlWriter.java

public static void writeFile(String filename, String encoding, String text) {

    File outFile = new File(filename);
    Writer destFile = null;
    try {/*from w w w  . j  a  v  a 2s .  c om*/
        destFile = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outFile), encoding));
    } catch (UnsupportedEncodingException e1) {
        logger.error("Unsupported encoding exception while opening file " + outFile.getAbsolutePath());
        e1.printStackTrace();
    } catch (FileNotFoundException e1) {
        logger.error("File " + outFile.getAbsolutePath() + " not found.");
        e1.printStackTrace();
    }

    try {
        destFile.write(text);
    } catch (IOException e) {
        logger.error("IO exception while writing file " + outFile.getAbsolutePath());
        e.printStackTrace();
    }
    try {
        destFile.close();
    } catch (IOException e) {
        logger.error("IO exception while closing file " + outFile.getAbsolutePath());
        e.printStackTrace();
    }
}

From source file:com.discursive.jccook.net.SMTPExample.java

public void start() throws SocketException, IOException {
    SMTPClient client = new SMTPClient();
    client.connect("www.discursive.com");
    int response = client.getReplyCode();
    if (SMTPReply.isPositiveCompletion(response)) {
        client.setSender("tobrien@discursive.com");
        client.addRecipient("tobrien@iesabroad.org");
        Writer message = client.sendMessageData();
        message.write("This is a test message");
        message.close();/*ww  w .j a v  a  2s .  c  o m*/
        boolean success = client.completePendingCommand();
        if (success) {
            System.out.println("Message sent");
        }
    } else {
        System.out.println("Error communicating with SMTP server");
    }
    client.disconnect();
}

From source file:com.netflix.zuul.scriptManager.FilterScriptManagerServlet.java

/**
 * Set an error code and print out the usage docs to the response with a preceding error message
 *
 * @param statusCode//  w  w w  . j  a  v  a 2 s.c  om
 * @param response
 */
private static void setUsageError(int statusCode, String message, HttpServletResponse response) {
    response.setStatus(statusCode);
    try {
        Writer w = response.getWriter();
        if (message != null) {
            w.write(message + "\n\n");
        }
        w.write(getUsageDoc());
    } catch (Exception e) {
        logger.error("Failed to output usage error.", e);
        // won't throw exception because this is not critical, logging the error is enough
    }
}