Example usage for java.io Writer close

Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

Closes the stream, flushing it first.

Usage

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  ww  w  .  j a  va 2  s. c  o m
    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.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();
        boolean success = client.completePendingCommand();
        if (success) {
            System.out.println("Message sent");
        }/*from   www . j  ava  2 s  . co m*/
    } else {
        System.out.println("Error communicating with SMTP server");
    }
    client.disconnect();
}

From source file:com.erudika.para.utils.Utils.java

/**
 * Compiles a mustache template with a given scope (map of fields and values).
 * @param scope a map of fields and values
 * @param template a Mustache template//from w  ww .ja v  a  2  s  .  c om
 * @return the compiled template string
 */
public static String compileMustache(Map<String, Object> scope, String template) {
    if (scope == null || StringUtils.isBlank(template)) {
        return "";
    }
    Writer writer = new StringWriter();
    try {
        mustache.compile(new StringReader(template), MD5(template)).execute(writer, scope);
    } finally {
        try {
            writer.close();
        } catch (IOException e) {
            logger.error(null, e);
        }
    }
    return writer.toString();
}

From source file:Main.java

/**
 * Write the entire contents of the supplied string to the given writer. This method always flushes and closes the writer when
 * finished.//from w  w  w  .j a  v  a 2  s .  co  m
 * 
 * @param input the content to write to the writer; may be null
 * @param writer the writer to which the content is to be written
 * @throws IOException
 * @throws IllegalArgumentException if the writer is null
 */
public static void write(Reader input, Writer writer) throws IOException {
    boolean error = false;
    try {
        if (input != null) {
            char[] buffer = new char[1024];
            try {
                int numRead = 0;
                while ((numRead = input.read(buffer)) > -1) {
                    writer.write(buffer, 0, numRead);
                }
            } finally {
                input.close();
            }
        }
    } catch (IOException e) {
        error = true; // this error should be thrown, even if there is an error flushing/closing writer
        throw e;
    } catch (RuntimeException e) {
        error = true; // this error should be thrown, even if there is an error flushing/closing writer
        throw e;
    } finally {
        try {
            writer.flush();
        } catch (IOException e) {
            if (!error)
                throw e;
        } finally {
            try {
                writer.close();
            } catch (IOException e) {
                if (!error)
                    throw e;
            }
        }
    }
}

From source file:miage.ecom.web.security.ExtJsAuthenticationSuccessHandler.java

@Override
public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response,
        Authentication authentication) throws IOException, ServletException {

    HttpServletResponseWrapper responseWrapper = new HttpServletResponseWrapper(response);

    Writer out = responseWrapper.getWriter();

    out.write("{success:true}");
    out.close();

}

From source file:modnlp.capte.AlignerUtils.java

public static void reWriteAlignment(String sourcename, String targetname, Vector<Object[]> d) {

    try {//w  w w  .  j av a2 s .com
        FileOutputStream op = new FileOutputStream(sourcename);
        Writer out = new OutputStreamWriter(op, "UTF-8");
        FileOutputStream sp = new FileOutputStream(targetname);
        Writer sout = new OutputStreamWriter(sp, "UTF-8");
        String source = "";
        String target = "";
        Object[] stemp;
        for (int i = 0; i < d.size(); i++) {
            stemp = d.get(i);
            source = (String) stemp[0];
            target = (String) stemp[1];
            source = clean(source);
            target = clean(target);
            out.write(source);
            out.write("\n");
            sout.write(target);
            sout.write("\n");
            System.out.println(source);
            System.out.println(target);

        }
        out.close();
        sout.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.dlecan.agreg.AgregResultsBot.java

public void neutraliserAlgo() throws Exception {
    Writer writer = new FileWriter(LOCK_FILE);
    writer.close();
}

From source file:de.atomfrede.tools.evalutation.tools.plot.util.PlotUtil.java

public static void saveChartAsSVG(File file, JFreeChart chart, int width, int height) throws Exception {
    Writer out = null;
    try {/*from   w  w w .ja  va  2 s .c o  m*/
        DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();

        String svgNS = "http://www.w3.org/2000/svg";
        org.w3c.dom.Document document = domImpl.createDocument(svgNS, "svg", null);

        SVGGraphics2D svgGenerator = new SVGGraphics2D(document);
        svgGenerator.getGeneratorContext().setPrecision(6);

        chart.draw(svgGenerator, new Rectangle2D.Double(0, 0, width, height), null);

        boolean useCSS = true;
        out = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
        svgGenerator.stream(out, useCSS);

    } catch (UnsupportedEncodingException enc) {
        log.error(enc);
    } catch (FileNotFoundException fnf) {
        log.error(fnf);
    } catch (SVGGraphics2DIOException e) {
        log.error(e);
    } catch (DOMException dome) {
        log.error(dome);
    } finally {
        if (out != null)
            out.close();
    }

}

From source file:ca.uhn.fhir.rest.server.servlet.ServletRestfulResponse.java

@Override
public final Object sendWriterResponse(int status, String contentType, String charset, Writer writer)
        throws IOException {
    writer.close();
    return null;/*from  ww w  .j a v  a  2 s .c o m*/
}

From source file:com.ewcms.publication.task.generator.TemplateTaskBase.java

private void closeWriterQuietly(Writer writer) {
    try {//ww w .j a  v a  2s  .com
        writer.close();
    } catch (IOException e) {
        //Not instance
    }
}