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:com.google.mr4c.content.AbstractContentFactory.java

public String readContentAsString(URI uri) throws IOException {
    Reader reader = readContentAsReader(uri);
    try {/*from  www . j a va  2s . c  om*/
        return IOUtils.toString(reader);
    } finally {
        reader.close();
    }
}

From source file:br.com.pontocontrol.controleponto.controller.impl.ArquivoController.java

@Override
public boolean fecharArquivoLeitura(Reader reader) {
    try {/*from  w  w w . j  av a  2 s . co  m*/
        reader.close();
        return true;
    } catch (IOException ex) {
        LOG.log(Level.SEVERE, "Erro ao fechar leitor de arquivos", ex);
        return false;
    }
}

From source file:mitm.common.util.MetaReaderTest.java

@SuppressWarnings("unchecked")
@Test//from ww w  .  j a  va  2  s  .c o m
public void testMetaReader() throws IOException {
    File file1 = new File(base, "other/ends-with-lf.txt");
    File file2 = new File(base, "other/ends-with-text.txt");

    Collection<Reader> readers = new LinkedList<Reader>();

    readers.add(new FileReader(file1));
    readers.add(new FileReader(file2));

    Reader metaReader = new MetaReader(readers);

    List<String> lines = IOUtils.readLines(metaReader);

    assertEquals(15, lines.size());
    assertEquals("123", lines.get(14));

    metaReader.close();
}

From source file:com.google.mr4c.content.AbstractContentFactory.java

public Properties readContentAsProperties(URI uri) throws IOException {
    Properties props = new Properties();
    Reader reader = readContentAsReader(uri);
    try {/*from ww w.  j  a  v a2s. co m*/
        props.load(reader);
        return props;
    } finally {
        reader.close();
    }
}

From source file:org.springframework.restdocs.payload.FieldSnippetResultHandler.java

@SuppressWarnings("unchecked")
private Map<String, Object> extractPayload(MvcResult result) throws IOException {
    Reader payloadReader = getPayloadReader(result);
    try {/*from   w  ww  . j  av  a2s . c  o m*/
        return this.objectMapper.readValue(payloadReader, Map.class);
    } finally {
        payloadReader.close();
    }
}

From source file:net.hamnaberg.json.parser.CollectionParser.java

public Collection parse(Reader reader) throws IOException {
    try {/*from ww  w  .  j av  a  2  s  . c o  m*/
        return parse(mapper.readTree(reader));
    } finally {
        if (reader != null) {
            reader.close();
        }
    }
}

From source file:im.vector.util.BugReporter.java

/**
 * Read the file content as String/*from ww w . j  ava 2s.  c  om*/
 *
 * @param fin the input file
 * @return the file content as String
 */
private static String convertStreamToString(File fin) {
    Reader reader = null;

    try {
        Writer writer = new StringWriter();
        InputStream inputStream = new FileInputStream(fin);
        try {
            reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
            int n;

            char[] buffer = new char[2048];
            while ((n = reader.read(buffer)) != -1) {
                writer.write(buffer, 0, n);
            }
        } finally {
            try {
                if (null != reader) {
                    reader.close();
                }
            } catch (Exception e) {
                Log.e(LOG_TAG, "## convertStreamToString() failed to close inputStream " + e.getMessage());
            }
        }
        return writer.toString();
    } catch (Exception e) {
        Log.e(LOG_TAG, "## convertStreamToString() failed " + e.getMessage());
    } catch (OutOfMemoryError oom) {
        Log.e(LOG_TAG, "## convertStreamToString() failed " + oom.getMessage());
    } finally {
        try {
            if (null != reader) {
                reader.close();
            }
        } catch (Exception e) {
            Log.e(LOG_TAG, "## convertStreamToString() failed to close inputStream " + e.getMessage());
        }
    }

    return "";
}

From source file:org.openmrs.module.logmanager.web.controller.ConfigViewerController.java

/**
 * @see org.springframework.web.servlet.mvc.ParameterizableViewController#handleRequestInternal(javax.servlet.http.HttpServletRequest,
 *      javax.servlet.http.HttpServletResponse)
 *//*from   ww  w .j ava 2s.co m*/
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
        throws Exception {

    Map<String, Object> model = new HashMap<String, Object>();
    Document document = null;
    String filename = "log4j.xml";
    String source = request.getParameter("src");
    if (source == null)
        source = "current";

    if (source.equals("internal")) {
        // Get internal configuration
        URL url = ConfigurationManager.class.getResource("/" + Constants.INTERNAL_CONFIG_NAME);
        Reader reader = new InputStreamReader(url.openStream());
        document = LogManagerUtils.readDocument(reader, new Log4jEntityResolver());
        reader.close();
    } else if (source.equals("external")) {
        String path = OpenmrsUtil.getApplicationDataDirectory() + File.separator
                + Constants.EXTERNAL_CONFIG_NAME;
        File file = new File(path);
        if (file.exists()) {
            Reader reader = new FileReader(file);
            document = LogManagerUtils.readDocument(reader, new Log4jEntityResolver());
            reader.close();
            filename = Constants.EXTERNAL_CONFIG_NAME;
        }
    } else if (source.equals("current")) {
        // Get the current configuration
        document = ConfigurationBuilder.currentConfiguration();
    } else {
        // Look for a module with that as its id
        Module module = ModuleFactory.getModuleById(source);
        if (module != null)
            document = module.getLog4j();
    }

    model.put(xmlView.getSourceKey(), document);
    model.put(xmlView.getFilenameKey(), filename);

    return new ModelAndView(xmlView, model);
}

From source file:com.google.mr4c.sources.ConfiguredDiffSource.java

public void loadConfig() throws IOException {
    s_log.info("Reading diff config from [{}]", m_confFile);
    ConfigSerializer ser = SerializerFactories.getSerializerFactory("application/json")
            .createConfigSerializer(); // assume json config for now
    ser = new ParameterizedConfigSerializer(ser);

    Reader reader = ContentFactories.readContentAsReader(m_confFile);
    try {//  ww  w . j  a v a 2  s  .co m
        m_diffConfig = ser.deserializeDiffConfig(reader);
    } finally {
        reader.close();
    }
}

From source file:fr.opensagres.xdocreport.core.io.IOUtils.java

/**
 * Unconditionally close an <code>Reader</code>.
 * <p>/* w w  w.jav a  2  s.c  o  m*/
 * Equivalent to {@link Reader#close()}, except any exceptions will be ignored. This is typically used in finally
 * blocks.
 * 
 * @param input the Reader to close, may be null or already closed
 */
public static void closeQuietly(Reader input) {
    try {
        if (input != null) {
            input.close();
        }
    } catch (IOException ioe) {
        logger.warning("Reader - exception ignored - exception: " + ioe); //$NON-NLS-1$

        // ignore
    }
}