Example usage for java.io Reader close

Introduction

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

Prototype

public abstract void close() throws IOException;

Source Link

Document

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

Usage

From source file:au.com.gridstone.rxstore.converters.JacksonConverter.java

@Override
public <T> T read(File file, Type type) throws ConverterException {
    JavaType javaType = objectMapper.getTypeFactory().constructType(type);

    try {/*from  www .j a v  a2s  .  com*/
        Reader reader = new FileReader(file);
        T value;

        if (!reader.ready()) {
            value = null;
        } else {
            value = objectMapper.readValue(reader, javaType);
        }

        reader.close();
        return value;
    } catch (Exception e) {
        throw new ConverterException(e);
    }
}

From source file:com.github.rnewson.couchdb.lucene.Tika.java

public void parse(final InputStream in, final String contentType, final String fieldName, final Document doc)
        throws IOException {
    final AutoDetectParser parser = new AutoDetectParser();
    final Metadata md = new Metadata();
    md.set(Metadata.CONTENT_TYPE, contentType);

    final Reader reader = new ParsingReader(parser, in, md);
    final String body;
    try {// ww w . j ava  2s  .  c o  m
        try {
            body = IOUtils.toString(reader);
        } finally {
            reader.close();
        }
    } catch (final IOException e) {
        log.warn("Failed to index an attachment.", e);
        return;
    }

    // Add body text.
    doc.add(text(fieldName, body, false));

    // Add DC attributes.
    addDublinCoreAttributes(md, doc);

    // Detect language.
    final String language = LanguageIdentifier.identifyLanguage(body);
    if (language != null && language.length() > 0)
        doc.add(text(DC + DublinCore.LANGUAGE, language, false));
}

From source file:freemarker.test.CopyrightCommentRemoverTemplateLoader.java

@Override
public Reader getReader(Object templateSource, String encoding) throws IOException {
    Reader reader = innerTemplateLoader.getReader(templateSource, encoding);
    try {//from  w w w.  ja  v  a 2  s  .  co m
        String content = IOUtils.toString(reader);
        return new StringReader(TestUtil.removeCopyrightCommentFromFTL(content));
    } finally {
        reader.close();
    }
}

From source file:com.migratebird.script.runner.impl.BaseNativeScriptRunner.java

protected File createTemporaryScriptFile(Script script) throws IOException {
    File temporaryScriptsDir = createTemporaryScriptsDir();
    File temporaryScriptFile = new File(temporaryScriptsDir, getTemporaryScriptName(script));
    temporaryScriptFile.deleteOnExit();/*from  w w  w.  j  av a 2 s. c  om*/

    Reader scriptContentReader = script.getScriptContentHandle().openScriptContentReader();
    try {
        createFile(temporaryScriptFile, scriptContentReader);
    } finally {
        scriptContentReader.close();
    }
    return temporaryScriptFile;
}

From source file:cz.vse.fis.keg.entityclassifier.core.entitylinking.SFISearch.java

public LinkedEntity findWikipediaArticle(String mention, String lang) {

    LinkedEntity linkedEntity = null;/*from   ww  w.ja  v  a2 s  . co  m*/
    OutputStream os = null;
    try {
        String url = Settings.SEMITAGS_LINKING_ENDPOINT;
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        String data = "lang=" + lang + "&surfaceForm=" + mention;
        con.setRequestMethod("POST");
        con.setRequestProperty("Accept", "application/json");
        con.setDoOutput(true);
        os = con.getOutputStream();
        os.write(data.getBytes("UTF-8"));
        os.flush();
        os.close();

        int responseCode = con.getResponseCode();

        int code = con.getResponseCode();

        if (code == 500) {
            return linkedEntity;
        }
        StringBuffer buffer = new StringBuffer();
        InputStream is = con.getInputStream();
        Reader isr = new InputStreamReader(is, "UTF-8");
        Reader in = new BufferedReader(isr);
        int ch;
        while ((ch = in.read()) > -1) {
            buffer.append((char) ch);
        }
        in.close();
        isr.close();
        String result = buffer.toString();

        Object linkObj = null;
        Object scoreObj = null;
        String link = "";
        double score;
        JSONObject jsonObj = new JSONObject(result);

        linkObj = jsonObj.get("link");
        scoreObj = jsonObj.get("socre");
        if (!linkObj.toString().equals("null")) {
            link = jsonObj.getString("link");
            score = jsonObj.getDouble("socre");
            linkedEntity = new LinkedEntity();
            linkedEntity.setPageTitle(link.split("/")[link.split("/").length - 1].replace("_", " "));
            linkedEntity.setConfidence(score);
            return linkedEntity;
        } else {
            return null;
        }
    } catch (MalformedURLException ex) {
        Logger.getLogger(SFISearch.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(SFISearch.class.getName()).log(Level.SEVERE, null, ex);
    }

    return linkedEntity;
}

From source file:de.hstsoft.sdeep.NoteManager.java

public void loadNotes() throws IOException, ParseException {

    File file = new File(directory + FILENAME);
    if (file.exists()) {

        Reader reader = new BufferedReader(new FileReader(file));
        JSONParser jsonParser = new JSONParser();
        JSONObject json = (JSONObject) jsonParser.parse(reader);
        reader.close();

        int version = Integer.parseInt(json.get("version").toString());
        if (VERSION != version) {
            System.out.println("Can not load Notes. invalid version.");
        }/*  w  w w.j  av  a 2 s. c o m*/

        JSONArray notesArray = (JSONArray) json.get("notes");

        this.notes = new ArrayList<>();
        @SuppressWarnings("rawtypes")
        Iterator iterator = notesArray.iterator();
        while (iterator.hasNext()) {
            JSONObject noteJson = (JSONObject) iterator.next();
            Note note = Note.fromJson(noteJson);
            notes.add(note);
        }
    }

}

From source file:com.github.sdbg.core.test.util.PlainTestProject.java

/**
 * @return the {@link String} content of the {@link IFile} with given path.
 *//*from  w  w  w  .  j av a 2s  . c  o  m*/
public String getFileString(String path) throws Exception {
    IFile file = getFile(path);
    Reader reader = new InputStreamReader(file.getContents(), file.getCharset());
    try {
        return CharStreams.toString(reader);
    } finally {
        reader.close();
    }
}

From source file:com.camel.drools.expert.sample.service.OrderAutoFlowService.java

/**
 * DSLDSLR?DRL//from  ww w .  ja  va  2 s .co  m
 * @param dslrReader
 * @param dslReader
 * @return
 */
public String getDrlFromDsl(Reader dslrReader, Reader dslReader) {
    DSLMappingFile dslFile = new DSLTokenizedMappingFile();
    String drl = "";
    try {
        final boolean parseResult = dslFile.parseAndLoad(dslReader);
        dslReader.close();
        DefaultExpander expander = new DefaultExpander();
        expander.addDSLMapping(dslFile.getMapping());
        drl = expander.expand(dslrReader);
        dslrReader.close();
        if (expander.hasErrors()) {
            throw new RuntimeException("expanding drl from dslr error");
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return drl;
}

From source file:PatchyMIDlet.java

public void run() {
    try {//from   w  ww. j a va 2  s.c  o m
        mServerSocketConnection = (ServerSocketConnection) Connector.open("socket://:80");
        SocketConnection sc = null;
        while (mTrucking) {
            sc = (SocketConnection) mServerSocketConnection.acceptAndOpen();
            Reader in = new InputStreamReader(sc.openInputStream());

            PrintStream out = new PrintStream(sc.openOutputStream());
            out.print("HTTP/1.1 200 OK\r\n\r\n");
            out.print("Message");
            out.close();
            in.close();
            sc.close();
        }
    } catch (Exception e) {

    }
}

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

/**
 * Tests that a ClosingPipe closes a Writer after the Reader is properly
 * consumed.//from  w ww  . ja  va2 s .  c  om
 */
@Test(timeout = 1000)
public void testBasicWriteClosingCapabilities() throws Exception {
    String input = RandomStringUtils.random(4023);
    Reader in = new StringReader(input);
    StringWriter out = new StringWriter();
    CloseCheckingReader wrapper = new CloseCheckingReader(out);
    Pipe p = new ClosingPipe(in, wrapper);
    p.start();
    p.join();
    in.close();
    String output = out.toString();
    assertEquals(input, output);
    assertTrue(String.format("Failed to close for %s", input), wrapper.isClosed);
}