Example usage for java.io StringReader close

Introduction

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

Prototype

public void close() 

Source Link

Document

Closes the stream and releases any system resources associated with it.

Usage

From source file:org.unitime.timetable.tags.Registration.java

private synchronized void init() {
    sLastRefresh = System.currentTimeMillis();
    try {//  w w  w .jav a 2  s  . com
        File regFile = new File(ApplicationProperties.getDataFolder(), "unitime.reg");
        if (sKey == null && regFile.exists()) {
            Properties reg = new Properties();
            FileInputStream in = new FileInputStream(regFile);
            try {
                reg.load(in);
            } finally {
                in.close();
            }
            sKey = reg.getProperty("key");
        }

        HashMap<String, String> registration = new HashMap<String, String>();
        if (sKey != null)
            registration.put("key", sKey);
        else
            sLog.debug("No registration key found...");
        registration.put("version", Constants.getVersion());
        registration.put("sessions", String.valueOf(QueryLog.getNrSessions(31)));
        registration.put("users", String.valueOf(QueryLog.getNrActiveUsers(31)));
        registration.put("url",
                pageContext.getRequest().getScheme() + "://" + pageContext.getRequest().getServerName() + ":"
                        + pageContext.getRequest().getServerPort()
                        + ((HttpServletRequest) pageContext.getRequest()).getContextPath());
        sLog.debug("Sending the following registration info: " + registration);

        Document input = DocumentHelper.createDocument();
        Element regEl = input.addElement("registration");
        for (Map.Entry<String, String> entry : registration.entrySet()) {
            regEl.addElement(entry.getKey()).setText(entry.getValue());
        }

        sLog.debug("Contacting registration service...");
        ClientResource cr = new ClientResource("http://register.unitime.org/xml");

        StringWriter w = new StringWriter();
        new XMLWriter(w, OutputFormat.createPrettyPrint()).write(input);
        w.flush();
        w.close();

        String result = cr.post(w.toString(), String.class);
        sLog.info("Registration information received.");

        try {
            cr.release();
        } catch (Exception e) {
        }

        StringReader r = new StringReader(result);
        Document output = (new SAXReader()).read(r);
        r.close();

        HashMap<String, String> ret = new HashMap<String, String>();
        for (Element e : (List<Element>) output.getRootElement().elements()) {
            ret.put(e.getName(), e.getText());
        }

        String newKey = ret.get("key");
        if (!newKey.equals(sKey)) {
            sKey = newKey;
            sLog.debug("New registration key received...");
            Properties reg = new Properties();
            reg.setProperty("key", sKey);
            FileOutputStream out = new FileOutputStream(regFile);
            try {
                reg.store(out,
                        "UniTime " + Constants.VERSION + " registration file, please do not delete or modify.");
                out.flush();
            } finally {
                out.close();
            }
        }

        sMessage = ret.get("message");
        sNote = ret.get("note");
        sRegistered = "1".equals(ret.get("registered"));
    } catch (Exception e) {
        sLog.error("Validation failed: " + e.getMessage(), e);
    }
}

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From source file:org.sakaiproject.component.app.help.RestConfigurationImpl.java

/**
 * @see org.sakaiproject.api.app.help.RestConfiguration#getResourceNameFromCorpusDoc(java.lang.String)
 *///from  www .ja  v  a  2 s. co m
public String getResourceNameFromCorpusDoc(String xml) {
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder builder = dbf.newDocumentBuilder();
        StringReader sReader = new StringReader(xml);
        InputSource inputSource = new org.xml.sax.InputSource(sReader);
        org.w3c.dom.Document xmlDocument = builder.parse(inputSource);
        sReader.close();

        NodeList nodeList = xmlDocument.getElementsByTagName("kbq");

        int nodeListLength = nodeList.getLength();
        for (int i = 0; i < nodeListLength; i++) {
            Node currentNode = nodeList.item(i);

            NodeList nlChildren = currentNode.getChildNodes();

            for (int j = 0; j < nlChildren.getLength(); j++) {
                if (nlChildren.item(j).getNodeType() == Node.TEXT_NODE) {
                    return nlChildren.item(j).getNodeValue();
                }
            }
        }
        return null;
    } catch (Exception e) {
        LOG.error(e.getMessage(), e);
    }

    return null;
}

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From source file:com.hypirion.io.PipeTest.java

/**
 * Test that basic reader/writer capabilities work as expected.
 *//*from   ww  w  .  j a  va  2s.c om*/
@Test(timeout = 1000)
public void testBasicReaderCapabilities() throws Exception {
    String input = RandomStringUtils.random(3708);
    StringReader rdr = new StringReader(input);
    StringWriter wrt = new StringWriter();
    Pipe p = new Pipe(rdr, wrt);
    p.start();
    p.join();
    String output = wrt.toString();
    rdr.close();
    wrt.close();
    assertEquals(input, output);
}

---

From source file:org.jboss.dashboard.export.ImportManagerImpl.java

/**
 * Creates elements (KPI, DataProvider ,..) parsing the specified XML fragment.
 *//*ww  w  . ja  va 2 s.  c  o m*/
public ImportResults parse(String xml, ImportOptions options) throws Exception {
    StringReader isr = new StringReader(xml);
    DocumentBuilder dBuilder = createDocumentBuilder();
    Document doc = dBuilder.parse(new InputSource(isr));
    isr.close();
    return parse(doc.getChildNodes(), options);
}

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From source file:op.tools.SYSTools.java

public static Properties load(String text) {
    Properties props = new Properties();
    try {//from  w w w .j a va  2s.  c  o m
        StringReader reader = new StringReader(text);
        props.load(reader);
        reader.close();
    } catch (IOException ex) {
        OPDE.fatal(ex);
    }
    return props;
}

---

From source file:com.panet.imeta.core.xml.XMLHandler.java

/**
 * Load a String into an XML document//w  ww . j  av  a 2s . c o  m
 * 
 * @param string
 *            The XML text to load into a document
 * @return the Document if all went well, null if an error occurred!
 */
public static final Document loadXMLString(String string) throws KettleXMLException {
    DocumentBuilderFactory dbf;
    DocumentBuilder db;
    Document doc;

    try {
        // Check and open XML document
        dbf = DocumentBuilderFactory.newInstance();
        db = dbf.newDocumentBuilder();
        StringReader stringReader = new java.io.StringReader(string);
        InputSource inputSource = new InputSource(stringReader);
        try {
            doc = db.parse(inputSource);
        } catch (IOException ef) {
            throw new KettleXMLException("Error parsing XML", ef);
        } finally {
            stringReader.close();
        }

        return doc;
    } catch (Exception e) {
        throw new KettleXMLException("Error reading information from XML string : " + Const.CR + string, e);
    }
}

---

From source file:com.concursive.connect.web.modules.documents.beans.FileDownload.java

/**
 * Description of the Method/*from  w  w  w.  j a  va  2s. c  o m*/
 *
 * @param context Description of the Parameter
 * @param text    Description of the Parameter
 * @throws Exception Description of the Exception
 */
public void sendTextAsFile(ActionContext context, String text) throws Exception {
    context.getResponse().setContentType("application/octet-stream");
    context.getResponse().setHeader("Content-Disposition", "attachment;filename=" + displayName + ";");
    context.getResponse().setContentLength((int) text.length());

    ServletOutputStream outputStream = context.getResponse().getOutputStream();
    StringReader strReader = new StringReader(text);
    int data;
    while ((data = strReader.read()) != -1) {
        outputStream.write(data);
    }
    strReader.close();
    outputStream.close();
}

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From source file:org.knime.ext.textprocessing.nodes.tokenization.tokenizer.word.StanfordNlpHtmlHandlingSupportedTokenizer.java

private static String handleSkippedParts(final StringReader sr, final List<String> tokenList,
        final String sentence, String token, final String normalizedToken) {
    // add untokenized parts as token (this happens if there is a whitespace HTML entity in the text
    // e.g. "&nbsp;" - the tokenizer will detect it as a whitespace and will not add to the word
    // list, but we want it as a token, so we add the skipped part manually)
    // -> get indices of word and normalized word
    int wordStart = sentence.indexOf(token);
    final int normWordStart = sentence.indexOf(normalizedToken);

    // if normalized word exists in sentence and its index is smaller than the index of the
    // tokenized word, check for the normalized word. also check for the normalized word, if only
    // the normalized word exists in the text. in other cases (normWordStart < 0 or normWordStart >
    // wordStart) the tokenized word will be used for checking.
    if (((wordStart >= 0) && (normWordStart >= 0) && (wordStart > normWordStart))
            || ((wordStart < 0) && (normWordStart >= 0))) {
        wordStart = normWordStart;//from   w  w w.  j  av  a 2s. c  o m
        token = normalizedToken;
    } else if ((wordStart < 0) && (normWordStart < 0)) {
        // if neither the tokenized word nor the normalized word could be found throw an exception
        sr.close();
        throw new RuntimeException("The token " + token + " / " + normalizedToken
                + " cannot be found in the sentence: \"" + sentence + "\"!");
    }
    // get the skipped part
    final String skippedWord = sentence.substring(0, wordStart).trim();
    // transform the skipped part into useful tokens and add them to the token list
    splitSkippedWordAndAdd(skippedWord, tokenList);

    tokenList.add(token);
    return sentence.substring(wordStart + token.length());
}

---

From source file:org.pentaho.di.core.xml.XMLHandler.java

/**
 * Load a String into an XML document//from w  w  w .  j a  v a  2s.  co m
 *
 * @param string
 *          The XML text to load into a document
 * @param Boolean
 *          true to defer node expansion, false to not defer.
 * @return the Document if all went well, null if an error occurred!
 */
public static final Document loadXMLString(String string, Boolean namespaceAware, Boolean deferNodeExpansion)
        throws KettleXMLException {
    DocumentBuilderFactory dbf;
    DocumentBuilder db;
    Document doc;

    try {
        // Check and open XML document
        dbf = DocumentBuilderFactory.newInstance();
        dbf.setFeature("http://apache.org/xml/features/dom/defer-node-expansion", deferNodeExpansion);
        dbf.setNamespaceAware(namespaceAware); // parameterize this as well
        db = dbf.newDocumentBuilder();
        StringReader stringReader = new java.io.StringReader(string);
        InputSource inputSource = new InputSource(stringReader);
        try {
            doc = db.parse(inputSource);
        } catch (IOException ef) {
            throw new KettleXMLException("Error parsing XML", ef);
        } finally {
            stringReader.close();
        }

        return doc;
    } catch (Exception e) {
        throw new KettleXMLException("Error reading information from XML string : " + Const.CR + string, e);
    }
}

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From source file:org.nuxeo.theme.webengine.fm.extensions.NXThemesFragmentDirective.java

@SuppressWarnings("unchecked")
public void execute(Environment env, Map params, TemplateModel[] loopVars, TemplateDirectiveBody body)
        throws TemplateException, IOException {

    if (loopVars.length != 0) {
        throw new TemplateModelException("This directive doesn't allow loop variables.");
    }//from  ww  w .  ja v a 2 s .c  o m
    if (body != null) {
        throw new TemplateModelException("Didn't expect a body");
    }

    WebContext ctx = WebEngine.getActiveContext();
    if (ctx == null) {
        throw new IllegalStateException("Not In a Web Context");
    }

    env.setVariable("nxthemesInfo", BeansWrapper.getDefaultInstance().wrap(InfoPool.getInfoMap()));

    Map<String, String> attributes = Utils.getTemplateDirectiveParameters(params);
    final URL elementUrl = new URL(String.format("nxtheme://element/%s/%s/%s/%s", attributes.get("engine"),
            attributes.get("mode"), templateEngine, attributes.get("uid")));

    String rendered = "";
    try {
        rendered = ThemeManager.renderElement(elementUrl);
    } catch (ThemeException e) {
        log.error("Element rendering failed: " + e.getMessage());
        return;
    }
    StringReader sr = new StringReader(rendered);
    BufferedReader reader = new BufferedReader(sr);
    Template tpl = new Template(elementUrl.toString(), reader, env.getConfiguration(),
            env.getTemplate().getEncoding());

    try {
        env.include(tpl);
    } catch (Exception e) {
        log.error("Rendering of Freemarker template failed: \n" + rendered, e);
    } finally {
        reader.close();
        sr.close();
    }

}

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