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:org.callimachusproject.auth.DetachedRealm.java

private String readString(FileObject file) {
    try {/*from  ww w .ja  v a  2  s.  c o  m*/
        Reader reader = file.openReader(true);
        if (reader == null)
            return null;
        try {
            return new Scanner(reader).next();
        } finally {
            reader.close();
        }
    } catch (IOException e) {
        logger.error(e.toString(), e);
        return null;
    }
}

---

From source file:com.bigdata.rdf.sail.webapp.AbstractTestNanoSparqlClient.java

protected static String getResponseBody(final HttpURLConnection conn) throws IOException {

    final Reader r = new InputStreamReader(conn.getInputStream());

    try {/*from  w w  w  . j a  v a 2 s .c  om*/

        final StringWriter w = new StringWriter();

        int ch;
        while ((ch = r.read()) != -1) {

            w.append((char) ch);

        }

        return w.toString();

    } finally {

        r.close();

    }

}

---

From source file:com.samebug.clients.search.api.client.SamebugClient.java

<T> T readJsonResponse(HttpResponse response, Type classOfT) throws HttpError, JsonParseException {
    InputStream content = null;//from  ww  w . ja v a  2s .co m
    Reader reader = null;
    try {
        content = response.getEntity().getContent();
        reader = new InputStreamReader(content);
        return gson.fromJson(reader, classOfT);
    } catch (com.google.gson.JsonParseException e) {
        throw new JsonParseException("Failed to parse json response", e);
    } catch (IOException e) {
        throw new HttpError(e);
    } finally {
        try {
            if (content != null)
                content.close();
            if (reader != null)
                reader.close();
        } catch (IOException ignored) {
        }
    }
}

---

From source file:com.advdb.footballclub.FootBallClub.java

private void createOpponent(Session session) {

    Transaction transaction = null;/*from www  . ja  v a  2  s. c  o  m*/
    try {
        System.out.println("start createOpponent.");
        transaction = session.beginTransaction();
        Reader in = new FileReader("/Users/apichart/Documents/DW_opponent/DimOpponent-Table 1.csv");
        Iterable<CSVRecord> records = CSVFormat.DEFAULT.parse(in);
        for (CSVRecord record : records) {
            String longName = record.get(2);
            String shortName = record.get(3);
            DimOpponent d = new DimOpponent(longName, shortName);
            session.save(d);
        }
        in.close();
        session.flush();
        session.clear();
        transaction.commit();

        System.out.println("finish createOpponent.");
    } catch (HibernateException e) {
        if (transaction != null) {
            transaction.rollback();
        }
    } catch (FileNotFoundException ex) {
        Logger.getLogger(FootBallClub.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(FootBallClub.class.getName()).log(Level.SEVERE, null, ex);
    }

}

---

From source file:com.stimulus.archiva.extraction.RTFExtractor.java

public Reader getText(InputStream is, Charset charset, IndexInfo indexInfo) throws ExtractionException {

    Reader reader = null;
    FileWriter writer = null;//from ww w .  j av a2  s  . c o m
    File file = null;
    try {
        reader = new InputStreamReader(is);
        file = File.createTempFile("extract_rtf", ".tmp");
        indexInfo.addDeleteFile(file);
        writer = new FileWriter(file);
        DefaultStyledDocument doc = new DefaultStyledDocument();
        new RTFEditorKit().read(reader, doc, 0);
        writer.write(doc.getText(0, doc.getLength()));
    } catch (Throwable ioe) {
        throw new ExtractionException("failed to parse rtf document", ioe, logger);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException ioe) {
            }
        }

        if (writer != null) {
            try {
                writer.close();
            } catch (IOException ioe) {
            }
        }
    }
    try {
        Reader outReader = new FileReader(file);
        indexInfo.addReader(outReader);
        return outReader;
    } catch (Exception ex) {
        throw new ExtractionException("failed to extract text from powerpoint document", ex, logger,
                ChainedException.Level.DEBUG);
    }

}

---

From source file:edu.uthscsa.ric.papaya.builder.Builder.java

public void compressCSS(final File inputFile, final File outputFile, final YuiCompressorOptions o)
        throws IOException {
    Reader in = null;
    Writer out = null;/*w ww.  j a  va  2  s. c  om*/
    try {
        in = new InputStreamReader(new FileInputStream(inputFile), o.charset);

        final CssCompressor compressor = new CssCompressor(in);
        in.close();
        in = null;

        out = new OutputStreamWriter(new FileOutputStream(outputFile, true), o.charset);
        compressor.compress(out, o.lineBreakPos);
    } finally {
        IOUtils.closeQuietly(in);
        IOUtils.closeQuietly(out);
    }
}

---

From source file:com.lexicalintelligence.search.SearchRequest.java

public SearchResponse execute() {
    Reader reader = null;
    SearchResponse searchResponse = new SearchResponse(true);
    try {//  w  w  w .j  a va 2 s.c  om
        HttpResponse response = client.getHttpClient()
                .execute(new HttpGet(client.getUrl() + PATH + "?prefix=" + URLEncoder.encode(query, "UTF-8")));
        reader = new InputStreamReader(response.getEntity().getContent(), StandardCharsets.UTF_8);
        List<String> items = client.getObjectMapper().readValue(reader, new TypeReference<List<String>>() {
        });
        searchResponse.setItems(items);
    } catch (Exception e) {
        searchResponse = new SearchResponse(false);
        log.error(e);
    } finally {
        try {
            reader.close();
        } catch (Exception e) {
            log.error(e);
        }
    }
    return searchResponse;
}

---

From source file:com.cotrino.langnet.GenerateVisualization.java

private void generateLanguages(String summaryFile, String languagesFile) throws IOException {

    HashMap<String, Integer> list = new HashMap<String, Integer>();
    Reader reader = new FileReader(summaryFile);
    CSVParser parser = new CSVParser(reader, csvFormat);
    for (CSVRecord record : parser) {
        String languageA = record.get("LanguageA");
        String languageB = record.get("LanguageB");
        int words = Integer.parseInt(record.get("ExecutedComparisons"));
        list.put(languageA, Math.max(words, list.getOrDefault(languageA, 0)));
        list.put(languageB, Math.max(words, list.getOrDefault(languageB, 0)));
    }// w w  w.  ja  v  a 2  s  . c  om
    parser.close();
    reader.close();

    String content = "Language;Words;Family;\n";
    for (String language : list.keySet()) {
        content += language + ";" + list.get(language) + ";Romance;\n";
    }
    IOUtil.write(languagesFile, content);
}

---

From source file:apiconnector.TestDataFunctionality.java

@Ignore
@Test//from w  ww. j  a v  a  2  s .  c  om
public void testGetDataAsCsv() throws Exception {
    //client_read.setVerboseLevel(1);
    Random random = new Random();

    Map<String, String> filters = new TreeMap<String, String>();
    filters.put("tag", "study_14");

    DataSet[] all = client_read.dataList(filters).getData();

    for (int i = 0; i < 5;) {
        DataSet current = all[random.nextInt(all.length)];

        String numInst = current.getQualityMap().get("NumberOfInstances");

        if (current.getFileId() == null || !current.getFormat().toLowerCase().equals("arff")) {
            continue;
        }

        String fullUrl = url + "data/get_csv/" + current.getFileId() + "/" + current.getName() + ".csv";
        System.out.println(fullUrl);
        final URL url = new URL(fullUrl);
        final Reader reader = new InputStreamReader(new BOMInputStream(url.openStream()), "UTF-8");
        final CSVParser parser = new CSVParser(reader, CSVFormat.DEFAULT);
        try {
            if (numInst != null) {
                int numberOfInstances = (int) Double.parseDouble(numInst);
                assertEquals(parser.getRecords().size(), numberOfInstances);
            }
        } finally {
            parser.close();
            reader.close();
        }

        // important
        i += 1;
    }

}

---

• «
• 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
• »