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:edu.indiana.lib.twinpeaks.util.DomUtils.java

/**
 * Write formatted XML text to a String.
 * @param object The XML Document, HTML Document, or Element to write
 * @return String containing the formatted document text
 * @throws DomException/*w ww .j av a 2  s.  c o  m*/
 */
public static String serialize(Object object) throws DomException {
    ByteArrayOutputStream stream = null;
    Writer writer = null;

    try {
        stream = new ByteArrayOutputStream();
        writer = new OutputStreamWriter(stream, ENCODING);

        if (object instanceof Document) {
            serializeXml((Node) ((Document) object).getDocumentElement(), writer);
        } else if (object instanceof Element) {
            serializeXml((Node) object, writer);
        } else {
            throw new IllegalArgumentException("Unexpected object for serialzation: " + object.toString());
        }
        return stream.toString();

    } catch (Exception e) {
        throw new DomException(e.toString());

    } finally {
        try {
            if (writer != null)
                writer.close();
        } catch (Exception ignore) {
        }
        try {
            if (stream != null)
                stream.close();
        } catch (Exception ignore) {
        }
    }
}

---

From source file:edu.monash.merc.struts2.dispatcher.RssResult.java

public void execute(ActionInvocation actionInvocation) throws Exception {
    if (StringUtils.isBlank(feedName)) {
        String msg = ("Required parameter with the name [" + feedName + "] not found. "
                + "Make sure you have the param tag set.");
        logger.error(msg);//  w w w .ja  v a  2 s.c o m
        throw new IllegalArgumentException(msg);
    }

    //set the content type for response
    HttpServletResponse response = (HttpServletResponse) actionInvocation.getInvocationContext()
            .get(StrutsStatics.HTTP_RESPONSE);
    if (StringUtils.isBlank(mimeType)) {
        mimeType = DEFAULT_MIME_TYPE;
    }
    response.setContentType(mimeType);

    SyndFeed feed = (SyndFeed) actionInvocation.getStack().findValue(feedName);
    if (feed != null) {
        if (StringUtils.isBlank(encoding)) {
            encoding = feed.getEncoding();
        }
        //set the response encoding
        if (StringUtils.isNotBlank(encoding)) {
            response.setCharacterEncoding(encoding);
        }
        //set the feed type
        if (StringUtils.isNotBlank(feedType)) {
            feed.setFeedType(feedType);
        }
        SyndFeedOutput feedOutput = new SyndFeedOutput();
        //we will writer to write out to the outpustream
        Writer out = null;
        try {
            out = response.getWriter();
            feedOutput.output(feed, out);
        } catch (Exception ex) {
            logger.error("Could not write the feed: " + ex.getMessage());
            throw new RuntimeException(ex);
            // throw new RuntimeException("Could not write the feed: " + ex.getMessage());
        } finally {
            if (out != null) {
                out.close();
            }
        }
    } else {
        String errormsg = "Did not find the object on the stack with name '" + feedName + "'";
        logger.error(errormsg);
        throw new RuntimeException(errormsg);
    }
}

---

From source file:it.unimi.di.big.mg4j.document.DocumentCollectionTest.java

@Test
public void testInputStreamSequence() throws IOException, ConfigurationException {
    System.err.println("Checking input stream (text field only)");
    // Extract only field number 1, and write it out with separator '\u0000'
    MutableString res = new MutableString();
    String[][] justSecondField = new String[ndoc][1];
    for (int i = 0; i < ndoc; i++) {
        res.append(document[i][1] + "\u0000");
        justSecondField[i][0] = document[i][1];
    }/*ww  w . ja v a  2  s  .c o m*/
    String resString = res.toString();
    // Write the sequence on a file (in UTF-8)
    Writer resWriter = new OutputStreamWriter(new FileOutputStream(new File(tempDir, "stream")), "UTF-8");
    resWriter.write(resString);
    resWriter.close();
    // Read it as a input stream document sequence
    InputStream is = new FileInputStream(new File(tempDir, "stream"));
    DocumentSequence seq = new InputStreamDocumentSequence(is, '\u0000',
            new IdentityDocumentFactory(DEFAULT_PROPERTIES));
    checkAllDocumentsSeq(seq, new String[] { "text" }, justSecondField);
    seq.close();
}

---

From source file:com.all.client.util.FileUtil.java

private void closeWriter(Writer writer) {
    if (writer != null) {
        try {//  w w  w.  j  av a2  s .  c  o m
            writer.close();
            writer = null;
        } catch (IOException e) {
            LOG.info(e, e);
        }
    }
}

---

From source file:ixa.pipe.ned_ukb.Annotate.java

public void disambiguateNEsToKAF(KAFDocument kaf, String scripts, String ukbExec, String ukbKb, String ukbDict,
        String wikiDb) throws Exception {

    String resourceExternalRef = ukbKb.substring(ukbKb.lastIndexOf("/") + 1);

    List<String> neIds = new ArrayList<String>();
    String ukbContext = "naf\n";

    List<Entity> entities = kaf.getEntities();
    for (Entity entity : entities) {
        String entityId = entity.getId();
        String entityLemma = "";
        List<Term> entityTerms = entity.getTerms();
        for (Term term : entityTerms) {
            String tId = term.getId();
            neIds.add(tId);//from  ww  w . java  2s . c  o  m
            if (!entityLemma.equals("")) {
                entityLemma += "_";
            }
            entityLemma += term.getLemma().toLowerCase();
        }
        ukbContext += entityLemma + "##" + entityId + "#1 ";
    }

    String formsContext2Match = "";
    String lemmasContext2Match = "";

    List<Term> terms = kaf.getTerms();
    for (Term term : terms) {
        if (!neIds.contains(term.getId())) {
            if (!(term.getForm().contains("@@")) && !(term.getForm().contains(" "))) {
                formsContext2Match += term.getForm().toLowerCase() + "@@" + term.getWFs().get(0).getOffset()
                        + " ";
                lemmasContext2Match += term.getLemma().toLowerCase() + "@@" + term.getWFs().get(0).getOffset()
                        + " ";
            }
        }
    }

    // create UKB context
    String[] cmdMatch = { "perl", scripts + "/merge_match.pl", "-d", wikiDb, "--t1", formsContext2Match, "--t2",
            lemmasContext2Match };

    Process pMatch = Runtime.getRuntime().exec(cmdMatch);

    String matchedContext = "";
    String outputLineContext = "";
    BufferedReader outputContextStream = new BufferedReader(
            new InputStreamReader(pMatch.getInputStream(), "UTF-8"));
    while ((outputLineContext = outputContextStream.readLine()) != null) {
        matchedContext += outputLineContext + "\n";
    }
    outputContextStream.close();

    String errorContext = "";
    BufferedReader errorContextStream = new BufferedReader(new InputStreamReader(pMatch.getErrorStream()));
    while ((errorContext = errorContextStream.readLine()) != null) {
        System.err.println("MERGE_MATCH ERROR: " + errorContext);
    }
    errorContextStream.close();

    pMatch.waitFor();

    String[] contextStrings = matchedContext.split(" ");
    for (String contextString : contextStrings) {
        if (contextString.equals(""))
            continue;
        contextString = contextString.trim();

        //ContextString = spot_string@@spot_offset
        String[] contextWordOffset = contextString.split("@@");
        ukbContext += contextWordOffset[0] + "##" + contextWordOffset[1] + "#1 ";
    }

    File contextTmpFile = File.createTempFile("context", ".tmp");
    contextTmpFile.deleteOnExit();
    String contextTmpFileName = contextTmpFile.getAbsolutePath();

    Writer contextFile = new BufferedWriter(
            new OutputStreamWriter(new FileOutputStream(contextTmpFile), "UTF-8"));
    try {
        contextFile.write(ukbContext);
    } finally {
        contextFile.close();
    }

    // run UKB
    String cmdUkb = ukbExec
            + " --prank_damping 0.90 --prank_iter 15 --allranks --minput --nopos --ppr_w2w --dict_weight -K "
            + ukbKb + " -D " + ukbDict + " " + contextTmpFileName;

    Process pUkb = Runtime.getRuntime().exec(cmdUkb);

    String outputUkb = "";
    String outputLineUkb = "";
    BufferedReader outputUkbStream = new BufferedReader(new InputStreamReader(pUkb.getInputStream(), "UTF-8"));
    while ((outputLineUkb = outputUkbStream.readLine()) != null) {
        outputUkb += outputLineUkb + "\n";
    }
    outputUkbStream.close();

    String errorUkb = "";
    BufferedReader errorUkbStream = new BufferedReader(new InputStreamReader(pUkb.getErrorStream()));
    while ((errorUkb = errorUkbStream.readLine()) != null) {
        System.err.println("UKB ERROR: " + errorUkb);
    }
    errorUkbStream.close();

    pUkb.waitFor();

    // UKB output (one line): context_id word_id (concept_id(/weight)?)+ !! lemma   (there are 2 spaces after word_id)
    // UKB output example:    naf e12  Norvegia/0.999998 Norvegiako_bandera/2.25207e-06 !! norvegia
    Map<String, String> entityLinks = new HashMap<String, String>(); // e12 --> Norvegia/0.999998
    String ukbDisambiguations[] = outputUkb.split("\n");
    for (String ukbDisambiguation : ukbDisambiguations) {
        if (ukbDisambiguation.startsWith("!! -v"))
            continue;
        String ukbLine[] = ukbDisambiguation.split(" ");
        entityLinks.put(ukbLine[1], ukbLine[3]);
    }

    // UKB links to KAF
    for (Entity entity : entities) {
        String entityId = entity.getId();
        if (entityLinks.containsKey(entityId)) {
            String reference = entityLinks.get(entityId).split("/")[0];
            String confidence = entityLinks.get(entityId).split("/")[1];
            String ref2 = reference;
            reference = "http://" + language + ".wikipedia.org/wiki/" + reference;
            ExternalRef externalRef = kaf.newExternalRef(resourceExternalRef, reference);
            externalRef.setConfidence(Float.parseFloat(confidence));
            externalRef.setSource(language);
            externalRef.setReftype(language);
            entity.addExternalRef(externalRef);
            if (cross) {
                String mappingRef = getMappingRef(reference);
                if (mappingRef != null) {
                    ExternalRef enRef = kaf.newExternalRef(this.resourceMapping, mappingRef);
                    enRef.setConfidence(Float.parseFloat(confidence));
                    enRef.setSource(language);
                    enRef.setReftype("en");
                    entity.addExternalRef(enRef);
                }
            }
        } else { // UKB didn't assign any link to this entity. Try with MFS
            String cmdMfs = "perl " + scripts + "/mfs.pl -d " + wikiDb;
            Process pMfs = Runtime.getRuntime().exec(cmdMfs);

            String entityLemma = "";
            List<Term> entityTerms = entity.getTerms();
            for (Term term : entityTerms) {
                if (!entityLemma.equals("")) {
                    entityLemma += "_";
                }
                entityLemma += term.getLemma().toLowerCase();
            }

            OutputStream stdinMfs = pMfs.getOutputStream();
            stdinMfs.write(entityLemma.getBytes());
            stdinMfs.flush();
            stdinMfs.close();

            String outputMfs = "";
            BufferedReader outputMfsStream = new BufferedReader(
                    new InputStreamReader(pMfs.getInputStream(), "UTF-8"));
            outputMfs = outputMfsStream.readLine();
            outputMfsStream.close();

            String errorMfs = "";
            BufferedReader errorMfsStream = new BufferedReader(new InputStreamReader(pMfs.getErrorStream()));
            while ((errorMfs = errorMfsStream.readLine()) != null) {
                System.err.println("MFS ERROR: " + errorMfs);
            }
            errorMfsStream.close();

            pMfs.waitFor();
            if (!outputMfs.equals("NILL")) {
                String reference = outputMfs;
                String confidence = "1";
                reference = "http://" + language + ".wikipedia.org/wiki/" + reference;
                ExternalRef externalRef = kaf.newExternalRef("MFS_" + resourceExternalRef, reference);
                externalRef.setConfidence(Float.parseFloat(confidence));
                externalRef.setSource(language);
                externalRef.setReftype(language);
                entity.addExternalRef(externalRef);
                if (cross) {
                    String mappingRef = getMappingRef(reference);
                    if (mappingRef != null) {
                        ExternalRef enRef = kaf.newExternalRef(this.resourceMapping, mappingRef);
                        enRef.setConfidence(Float.parseFloat(confidence));
                        enRef.setSource(language);
                        enRef.setReftype("en");
                        entity.addExternalRef(enRef);
                    }
                }

            }
        }
    }

}

---

From source file:seava.j4e.web.controller.ui.extjs.DependencyLoader.java

public void packFrameCmp(String bundle, String name, File file) throws Exception {

    List<String> list = new ArrayList<String>();
    this.resolveFrameDependencies(bundle, name, null, list, null);
    Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF-8")); // ISO-8859-1
    try {//from   w  ww  .ja va2s . c  o  m
        for (String dep : list) {
            this.writeContentCmp(dep, writer);
        }
    } finally {
        writer.close();
    }
}

---

From source file:grails.converters.JSON.java

private void finalizeRender(Writer out) {
    try {//from   w w w  .j  a  v  a 2 s.  c  om
        out.flush();
        out.close();
    } catch (Exception e) {
        log.warn("Unexpected exception while closing a writer: " + e.getMessage());
    }
}

---

From source file:seava.j4e.web.controller.ui.extjs.DependencyLoader.java

/**
 * Pack translation files for the frame components.
 * //from   www  .jav a  2 s. c om
 * @param bundle
 * @param name
 * @param language
 * @param file
 * @throws Exception
 */
public void packFrameTrl(String bundle, String name, String language, File file) throws Exception {
    List<String> list = new ArrayList<String>();
    this.resolveFrameDependencies(bundle, name, language, null, list);
    Writer writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "ISO-8859-1"));
    try {
        for (String dep : list) {
            this.writeContentTrl(dep, language, writer);
        }
    } finally {
        writer.close();
    }
}

---

From source file:org.callimachusproject.repository.CalliRepository.java

public void storeBlob(String uri, String content) throws OpenRDFException, IOException {
    ObjectConnection conn = getConnection();
    try {/*from   ww w  .  j a  va  2  s.c  om*/
        logger.warn("Replacing {}", uri);
        Writer writer = conn.getBlobObject(uri).openWriter();
        try {
            writer.write(content);
        } finally {
            writer.close();
        }
    } finally {
        conn.close();
    }
}

---

From source file:eu.gyza.eap.eapsocialontology.ontology.SocialOntology.java

public void save() {
    String fileName = "new_" + ontologyResource;
    // FileWriter out = null;
    Writer out2 = null;
    try {/*w ww  .  j a va 2s . c o  m*/
        //  out = new FileWriter( fileName );
        out2 = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(fileName), "UTF-8"));
    } catch (IOException ex) {
        Logger.getLogger(TwitterOntologyController.class.getName()).log(Level.SEVERE, null, ex);
    }
    try {
        infOntModel.write(out2, "RDF/XML");
    } finally {
        try {
            out2.close();
        } catch (IOException closeException) {
            // ignore
        }
    }

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »