Example usage for java.io Reader close

List of usage examples for java.io Reader close

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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:jp.sourceforge.reflex.core.ResourceMapper.java

protected String getBody(Reader reader) throws IOException {
    try {/*  w w w.j  a v a2s  . c o m*/
        BufferedReader b = new BufferedReader(reader);
        StringBuffer sb = new StringBuffer();
        String str;
        while ((str = b.readLine()) != null) {
            sb.append(str);
        }
        return sb.toString();
    } finally {
        reader.close();
    }
}

From source file:lcn.module.oltp.web.common.base.handler.AltibaseClobStringTypeHandler.java

protected Object getResultInternal(ResultSet rs, int index, LobHandler lobHandler) throws SQLException {

    StringBuffer read_data = new StringBuffer("");
    int read_length;

    char[] buf = new char[1024];

    Reader rd = lobHandler.getClobAsCharacterStream(rs, index);
    try {//from w w w. j  ava  2  s  .c o m
        while ((read_length = rd.read(buf)) != -1) {
            read_data.append(buf, 0, read_length);
        }
    } catch (IOException ie) {
        SQLException sqle = new SQLException(ie.getMessage());
        throw sqle;
        // 2011.10.10 ? ?
    } finally {
        if (rd != null) {
            try {
                rd.close();
            } catch (Exception ignore) {
                LOG.debug("IGNORE: " + ignore.getMessage());
            }
        }
    }

    return read_data.toString();

    //return lobHandler.getClobAsString(rs, index);
}

From source file:org.callimachusproject.auth.DigestPasswordAccessor.java

private String readString(FileObject file) {
    try {/* w w w  .  java2s  .com*/
        Reader reader = file.openReader(true);
        if (reader == null)
            return null;
        try {
            return new Scanner(reader).next();
        } finally {
            reader.close();
        }
    } catch (IOException | NoSuchElementException e) {
        logger.error(file.toUri().toASCIIString(), e);
        return null;
    }
}

From source file:com.silverpeas.mailinglist.service.job.MailProcessor.java

/**
 * Processes the body (text) part of an email.
 *
 * @param content the text content of the email.
 * @param contentType the content type for this text.
 * @param message the message corresponding to this part
 * @throws IOException/*from w  ww  .ja va  2s .c o  m*/
 * @throws MessagingException
 */
public void processBody(String content, String contentType, Message message)
        throws IOException, MessagingException {
    if (message.getContentType() != null && message.getContentType().indexOf(MimeTypes.HTML_MIME_TYPE) >= 0) {
        // this is the text-part of an HTMLmultipart message
        return;
    }
    message.setContentType(contentType);
    if (contentType == null) {
        message.setContentType(MimeTypes.PLAIN_TEXT_MIME_TYPE);
    }
    if (message.getContentType().indexOf(MimeTypes.PLAIN_TEXT_MIME_TYPE) >= 0) {
        message.setBody(content);
        if (message.getBody().length() > SUMMARY_SIZE) {
            message.setSummary(message.getBody().substring(0, SUMMARY_SIZE));
        } else {
            message.setSummary(message.getBody());
        }
    } else if (message.getContentType().indexOf(MimeTypes.HTML_MIME_TYPE) >= 0) {
        message.setBody(content);
        Reader reader = null;
        try {
            reader = new StringReader(content);
            cleaner.parse(reader);
            message.setSummary(cleaner.getSummary());
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
    } else { // Managing as text/plain
        message.setContentType(MimeTypes.PLAIN_TEXT_MIME_TYPE);
        message.setBody(content);
        if (message.getBody().length() > SUMMARY_SIZE) {
            message.setSummary(message.getBody().substring(0, SUMMARY_SIZE));
        } else {
            message.setSummary(message.getBody());
        }
    }
}

From source file:co.cask.cdap.gateway.handlers.metrics.MetricsQueryTest.java

@Test
public void testingInvalidSystemMetrics() throws Exception {
    //appfabrics service does not exist
    String methodRequest = "/system/services/appfabrics/handlers/AppFabricHttpHandler/methods/getAllApps/"
            + "request.received?aggregate=true";

    HttpResponse response = doGet("/v2/metrics" + methodRequest);
    Reader reader = new InputStreamReader(response.getEntity().getContent(), Charsets.UTF_8);
    try {//from  ww  w .  j  a va 2  s  . c  om
        Assert.assertEquals("GET " + methodRequest + " did not return 404 NOT-FOUND status.",
                HttpStatus.SC_NOT_FOUND, response.getStatusLine().getStatusCode());
    } finally {
        reader.close();
    }

}

From source file:org.lanark.jsr303js.taglib.JSR303JSCodebaseTag.java

/**
 * Copies the chars from in to out and then closes in but
 * leaves out open./*www.ja v a  2 s .co  m*/
 *
 * @param in the input reader
 * @param out the output writer
 * @throws IOException if there is an io exception
 */
private void copy(Reader in, Writer out) throws IOException {
    Assert.notNull(in, "No Reader specified");
    Assert.notNull(out, "No Writer specified");
    try {
        char[] buffer = new char[1024];
        int bytesRead;
        while ((bytesRead = in.read(buffer)) != -1) {
            out.write(buffer, 0, bytesRead);
        }
        out.flush();
    } finally {
        try {
            in.close();
        } catch (IOException ex) {
            logger.warn("Could not close Reader", ex);
        }
    }
}

From source file:org.springmodules.validation.valang.javascript.taglib.ValangCodebaseTag.java

/**
 * Copies the chars from in to out and then closes in but leaves out open.
 *///from  w  w  w  . jav a2 s .co m
private void copy(Reader in, Writer out) throws IOException {
    Assert.notNull(in, "No Reader specified");
    Assert.notNull(out, "No Writer specified");
    try {
        char[] buffer = new char[1024];
        int bytesRead;

        while ((bytesRead = in.read(buffer)) != -1) {
            out.write(buffer, 0, bytesRead);
        }
        out.flush();
    } finally {
        try {
            in.close();
        } catch (IOException ex) {
            logger.warn("Could not close Reader", ex);
        }
    }
}

From source file:kr.co.skysoft.framework.taglib.JSR303JSCodebaseTag.java

/**
 * Copies the chars from in to out and then closes in but
 * leaves out open./*from   w  ww.  j  a v a  2s  . c o  m*/
 *
 * @param in the input reader
 * @param out the output writer
 * @throws IOException if there is an io exception
 */
private void copy(Reader in, Writer out) throws IOException {

    Assert.notNull(in, "No Reader specified");
    Assert.notNull(out, "No Writer specified");
    try {
        char[] buffer = new char[1024];
        int bytesRead;
        while ((bytesRead = in.read(buffer)) != -1) {
            out.write(buffer, 0, bytesRead);
        }
        out.flush();
    } finally {
        try {
            in.close();
        } catch (IOException ex) {
            logger.warn("Could not close Reader", ex);
        }
    }
}

From source file:com.urbancode.ud.client.UDRestClient.java

/**
 * @param response The response created by an HTTPClient call.
 *
 * @return String//from w ww .j  a  v  a  2 s.  c om
 */
protected String getBody(HttpResponse response) throws IOException {
    String result = null;
    StringBuilder builder = new StringBuilder();

    if (response.getStatusLine().getStatusCode() != 204) {
        InputStream body = response.getEntity().getContent();
        if (body != null) {
            Reader reader = IO.reader(body, IO.utf8());
            try {
                IO.copy(reader, builder);
            } finally {
                reader.close();
            }
        }
        result = builder.toString();
    }
    // Else if the response was "No Content" we should pass back null

    return result;
}

From source file:com.github.jknack.handlebars.io.URLTemplateSource.java

@Override
public String content() throws IOException {
    Reader reader = null;
    final int bufferSize = 1024;
    try {/*from  w  w  w.  j  a  v a 2 s  .c  o m*/
        reader = reader();
        char[] cbuf = new char[bufferSize];
        StringBuilder sb = new StringBuilder(bufferSize);
        int len;
        while ((len = reader.read(cbuf, 0, bufferSize)) != -1) {
            sb.append(cbuf, 0, len);
        }
        return sb.toString();
    } finally {
        if (reader != null) {
            reader.close();
        }
    }
}