Example usage for java.io StringWriter close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closing a StringWriter has no effect.

Usage

From source file:org.kalypso.ui.editorLauncher.FeatureTemplateLauncher.java

/**
 * @throws CoreException//from www.ja  v  a  2  s. co m
 * @see org.kalypso.ui.editorLauncher.IDefaultTemplateLauncher#createInput(org.eclipse.core.resources.IFile)
 */
@Override
public IEditorInput createInput(final IFile file) throws CoreException {
    try {
        // ein default template erzeugen
        final ObjectFactory factory = new ObjectFactory();
        final JAXBContext jc = JaxbUtilities.createQuiet(ObjectFactory.class);
        final Layer layer = factory.createFeaturetemplateLayer();
        LayerTypeUtilities.initLayerType(layer, file, null);

        final Featuretemplate featuretemplate = factory.createFeaturetemplate();
        featuretemplate.setLayer(layer);

        final Marshaller marshaller = JaxbUtilities.createMarshaller(jc);
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);

        final StringWriter w = new StringWriter();
        marshaller.marshal(featuretemplate, w);
        w.close();

        final String templateXml = w.toString();

        // als StorageInput zurckgeben
        final String basename = FilenameUtils.removeExtension(file.getName());
        final String gftName = basename + EXT_GFT;
        final IFile gftFile = file.getParent().getFile(new Path(gftName));
        final IPath fullPath = gftFile.getFullPath();

        return new StorageEditorInput(new StringStorage(templateXml, fullPath));
    } catch (final JAXBException e) {
        throw new CoreException(StatusUtilities.statusFromThrowable(e));
    } catch (final IOException e) {
        throw new CoreException(StatusUtilities.statusFromThrowable(e));
    }
}

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From source file:com.amalto.workbench.utils.XmlUtil.java

public static String formatXmlSource(String xmlSource) {

    SAXReader reader = new SAXReader();
    StringReader stringReader = new StringReader(xmlSource);
    StringWriter writer = null;
    XMLWriter xmlwriter = null;/*from   w  ww.j  av  a2  s .  c  o  m*/
    String result = xmlSource;

    try {
        Document document = reader.read(stringReader);
        writer = new StringWriter();
        OutputFormat format = OutputFormat.createPrettyPrint();
        format.setEncoding("UTF-8");//$NON-NLS-1$
        format.setIndentSize(4);
        format.setSuppressDeclaration(true);
        xmlwriter = new XMLWriter(writer, format);
        xmlwriter.write(document);
        result = writer.toString();
    } catch (Exception e) {

    } finally {

        try {
            if (stringReader != null)
                stringReader.close();

            if (xmlwriter != null)
                xmlwriter.close();

            if (writer != null)
                writer.close();

        } catch (Exception e) {

        }

    }
    return result;

}

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From source file:org.geowebcache.rest.seed.GWCSeedingRestlet.java

/**
 * Deserializing a json string is more complicated.
 * //from   ww  w .java 2s.c o  m
 * XStream does not natively support it. Rather, it uses a JettisonMappedXmlDriver to convert to
 * intermediate xml and then deserializes that into the desired object. At this time, there is a
 * known issue with the Jettison driver involving elements that come after an array in the json
 * string.
 * 
 * http://jira.codehaus.org/browse/JETTISON-48
 * 
 * The code below is a hack: it treats the json string as text, then converts it to the
 * intermediate xml and then deserializes that into the SeedRequest object.
 */
private String convertJson(String entityText) throws IOException {
    HierarchicalStreamDriver driver = new JettisonMappedXmlDriver();
    StringReader reader = new StringReader(entityText);
    HierarchicalStreamReader hsr = driver.createReader(reader);
    StringWriter writer = new StringWriter();
    new HierarchicalStreamCopier().copy(hsr, new PrettyPrintWriter(writer));
    writer.close();
    return writer.toString();
}

---

From source file:com.glaf.template.renderer.freemarker.FreemarkerRenderer.java

public void render(Map<String, Object> model, Writer out) {
    try {/*from w  ww . j  a  v a 2s  . c o  m*/
        if (parseException != null) {
            Map<String, Object> context = new java.util.HashMap<String, Object>();
            context.put("exception", parseException);
            context.put("exceptionSource", renderTemplate.getTemplateId());
            t.process(context, out);
            return;
        }
        model.put("currentDate", new java.util.Date());
        log.debug(model);
        StringWriter writer = new StringWriter();
        long startTime = System.currentTimeMillis();
        t.process(model, writer);
        writer.flush();
        writer.close();
        out.write(writer.toString());
        long endTime = System.currentTimeMillis();
        long renderTime = (endTime - startTime);
        log.debug("Rendered [" + renderTemplate.getTemplateId() + "] in " + renderTime + " milliseconds");
        // log.debug(out.toString());
    } catch (Exception ex) {
        throw new RuntimeException("Error during rendering", ex);
    }
}

---

From source file:org.apache.hadoop.hbase.util.JSONBean.java

/**
 * Dump out a subset of regionserver mbeans only, not all of them, as json on System.out.
 * @throws MalformedObjectNameException// w ww  .j  a va2  s .  c o m
 * @throws IOException
 */
public static String dumpRegionServerMetrics() throws MalformedObjectNameException, IOException {
    StringWriter sw = new StringWriter(1024 * 100); // Guess this size
    try (PrintWriter writer = new PrintWriter(sw)) {
        JSONBean dumper = new JSONBean();
        try (JSONBean.Writer jsonBeanWriter = dumper.open(writer)) {
            MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
            jsonBeanWriter.write(mbeanServer, new ObjectName("java.lang:type=Memory"), null, false);
            jsonBeanWriter.write(mbeanServer, new ObjectName("Hadoop:service=HBase,name=RegionServer,sub=IPC"),
                    null, false);
            jsonBeanWriter.write(mbeanServer,
                    new ObjectName("Hadoop:service=HBase,name=RegionServer,sub=Replication"), null, false);
            jsonBeanWriter.write(mbeanServer,
                    new ObjectName("Hadoop:service=HBase,name=RegionServer,sub=Server"), null, false);
        }
    }
    sw.close();
    return sw.toString();
}

---

From source file:org.jcurl.core.xsio.XppMiniTest.java

public void testTrivial2() {
    final XStream xs = new XStream() {
        final String rootElem = "wrap";

        final String rootNS = "mynamespace";

        private HierarchicalStreamReader checkRoot(HierarchicalStreamReader arg0) {
            if (rootElem.equals(arg0.getNodeName()) && rootNS.equals(arg0.getAttribute("xmlns"))) {
                log.debug("Found korrekt root!");
                arg0.moveDown();/*from   w  w  w  .j a  va2s .c o  m*/
            }
            return arg0;
        }

        @Override
        public String toXML(Object arg0) {
            try {
                StringWriter w = new StringWriter();
                toXML(arg0, w);
                w.close();
                return w.getBuffer().toString();
            } catch (IOException e) {
                throw new RuntimeException("Unhandled", e);
            }
        }

        @Override
        public void toXML(Object arg0, OutputStream arg1) {
            throw new NotImplementedYetException();
        }

        @Override
        public void toXML(Object arg0, Writer arg1) {
            try {
                arg1.write("<?xml version='1.0'?>\n<");
                arg1.write(rootElem);
                arg1.write(" xmlns='");
                arg1.write(rootNS);
                arg1.write("'>\n");
                super.toXML(arg0, arg1);
                arg1.write("<");
                arg1.write(rootElem);
                arg1.write(">");
            } catch (IOException e) {
                throw new RuntimeException("Unhandled", e);
            }
        }

        @Override
        public Object unmarshal(HierarchicalStreamReader arg0) {
            return super.unmarshal(checkRoot(arg0));
        }

        @Override
        public Object unmarshal(HierarchicalStreamReader arg0, Object arg1) {
            return super.unmarshal(checkRoot(arg0), arg1);
        }

        @Override
        public Object unmarshal(HierarchicalStreamReader arg0, Object arg1, DataHolder arg2) {
            return super.unmarshal(checkRoot(arg0), arg1, arg2);
        }
    };
    assertEquals("Hello, world", xs
            .fromXML("<?xml version='1.0'?>\n<wrap xmlns='mynamespace'><string>Hello, world</string></wrap>"));

    assertEquals(
            "<?xml version='1.0'?>\n" + "<wrap xmlns='mynamespace'>\n" + "<string>Hallo, Welt!</string><wrap>",
            xs.toXML("Hallo, Welt!"));

    assertEquals("Hallo, Welt!!", xs.fromXML(xs.toXML("Hallo, Welt!!")));
}

---

From source file:org.unitime.timetable.util.BlobRoomAvailabilityService.java

protected void sendRequest(Document request) throws IOException {
    try {/*from   w w w.  j  a v a2  s. c  o  m*/
        StringWriter writer = new StringWriter();
        (new XMLWriter(writer, OutputFormat.createPrettyPrint())).write(request);
        writer.flush();
        writer.close();
        SessionImplementor session = (SessionImplementor) new _RootDAO().getSession();
        Connection connection = session.getJdbcConnectionAccess().obtainConnection();
        try {
            CallableStatement call = connection.prepareCall(iRequestSql);
            call.setString(1, writer.getBuffer().toString());
            call.execute();
            call.close();
        } finally {
            session.getJdbcConnectionAccess().releaseConnection(connection);
        }
    } catch (Exception e) {
        sLog.error("Unable to send request: " + e.getMessage(), e);
    } finally {
        _RootDAO.closeCurrentThreadSessions();
    }
}

---

From source file:architecture.common.license.io.LicenseReader.java

public String prettyPrintLicense(String decryptedLicenseKey) throws LicenseException {
    try {//from   w w w  .  j a v a2 s.co m
        StringReader reader = new StringReader(decryptedLicenseKey);
        org.dom4j.Document doc = (new SAXReader()).read(reader);
        reader.close();
        OutputFormat outputFormat = OutputFormat.createPrettyPrint();
        outputFormat.setNewlines(true);
        outputFormat.setTrimText(false);
        StringWriter writer = new StringWriter();
        XMLWriter xmlWriter = new XMLWriter(writer, outputFormat);
        xmlWriter.write(doc);
        writer.close();
        return writer.toString();
    } catch (Exception e) {
        throw new LicenseException(e);
    }
}

---

From source file:org.hawkular.datamining.api.SerializationTest.java

private String serialize(Object object) throws IOException {
    StringWriter out = new StringWriter();

    JsonGenerator gen = mapper.getFactory().createGenerator(out);

    gen.writeObject(object);/*from   ww  w.  j a v a 2s  .  c  om*/

    gen.close();

    out.close();

    return out.toString();
}

---

From source file:org.nuxeo.ecm.platform.ui.web.component.seam.UICellExcel.java

/**
 * Helper method for rendering a component (usually on a facescontext with a caching reponsewriter)
 *
 * @param facesContext The faces context to render to
 * @param component The component to render
 * @return The textual representation of the component
 * @throws IOException If the JSF helper class can't render the component
 *//*from w ww.  j  av  a2  s .  c  om*/
public static String cmp2String(FacesContext facesContext, UIComponent component) throws IOException {
    ResponseWriter oldResponseWriter = facesContext.getResponseWriter();
    String contentType = oldResponseWriter != null ? oldResponseWriter.getContentType() : DEFAULT_CONTENT_TYPE;
    String characterEncoding = oldResponseWriter != null ? oldResponseWriter.getCharacterEncoding()
            : DEFAULT_CHARACTER_ENCODING;
    StringWriter cacheingWriter = new StringWriter();

    // XXX: create a response writer by hand, to control html escaping of
    // iso characters
    // take default values for these confs
    Boolean scriptHiding = Boolean.FALSE;
    Boolean scriptInAttributes = Boolean.TRUE;
    // force escaping to true
    WebConfiguration.DisableUnicodeEscaping escaping = WebConfiguration.DisableUnicodeEscaping.True;
    ResponseWriter newResponseWriter = new NXHtmlResponseWriter(cacheingWriter, contentType, characterEncoding,
            scriptHiding, scriptInAttributes, escaping);
    // ResponseWriter newResponseWriter = renderKit.createResponseWriter(
    // cacheingWriter, contentType, characterEncoding);

    facesContext.setResponseWriter(newResponseWriter);
    JSF.renderChild(facesContext, component);
    if (oldResponseWriter != null) {
        facesContext.setResponseWriter(oldResponseWriter);
    }
    cacheingWriter.flush();
    cacheingWriter.close();
    return cacheingWriter.toString();
}

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