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:com.spectralogic.ds3client.helpers.channels.WindowedChannelFactory_Test.java

@Test
public void getReturnsWindow() throws Exception {
    try (final ByteArraySeekableByteChannel channel = new ByteArraySeekableByteChannel()) {
        final Writer writer = Channels.newWriter(channel, "UTF-8");
        writer.write("0123456789");
        writer.close();

        try (final WindowedChannelFactory windowedChannelFactory = new WindowedChannelFactory(channel)) {
            try (final SeekableByteChannel window = windowedChannelFactory.get(2L, 6L)) {
                assertThat(IOUtils.toString(Channels.newReader(window, "UTF-8")), is("234567"));
            }/*w ww.j av  a  2s . c  o m*/
        }
    }
}

From source file:dk.ange.octave.util.TeeWriter.java

@Override
public void close() throws IOException {
    IOException ioe = null;/*w w  w  . j  av a  2s.c om*/
    for (final Writer writer : writers) {
        try {
            writer.close();
        } catch (final IOException e) {
            log.debug("Exception during close()", e);
            ioe = e;
        }
    }
    if (ioe != null) {
        throw ioe;
    }
}

From source file:com.microsoft.tfs.jni.helpers.FileCopyHelper.java

/**
 * Copies a text file and any extended attributes, converting charsets along
 * the way. If any provided charsets are <code>null</code>, the default
 * charset is assumed./*from www  .  j a v  a  2  s  .  c  om*/
 *
 * This method should not be used for binary files, instead
 * {@link FileCopyHelper#copy(String, String)} should be used.
 *
 * @param source
 *        The path to the source file
 * @param sourceCharset
 *        The charset of the source file (may be <code>null</code>)
 * @param destination
 *        The path to the target
 * @param destinationCharset
 *        The charset of the target (may be <code>null</code>)
 * @throws FileNotFoundException
 *         If the source does not exist, or the target's parent folder does
 *         not exist
 * @throws IOException
 *         If there was an IOException reading the source or writing the
 *         target
 */
public static void copyText(final String source, Charset sourceCharset, final String destination,
        Charset destinationCharset)
        throws FileNotFoundException, IOException, MalformedInputException, UnmappableCharacterException {
    Check.notNull(source, "source"); //$NON-NLS-1$
    Check.notNull(destination, "destination"); //$NON-NLS-1$

    if (sourceCharset == null) {
        sourceCharset = Charset.defaultCharset();
    }

    if (destinationCharset == null) {
        destinationCharset = Charset.defaultCharset();
    }

    Reader in = null;
    Writer out = null;

    try {
        final CharsetDecoder decoder = sourceCharset.newDecoder();
        decoder.onMalformedInput(CodingErrorAction.REPORT);
        decoder.onUnmappableCharacter(CodingErrorAction.REPORT);

        in = new BufferedReader(new InputStreamReader(new FileInputStream(source), decoder));
        out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(destination), destinationCharset));

        copy(in, out);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (final IOException e) {
                log.warn(MessageFormat.format("Could not close {0} for reading: {1}", source, e.getMessage())); //$NON-NLS-1$
            }
        }

        if (out != null) {
            try {
                out.close();
            } catch (final IOException e) {
                log.warn(MessageFormat.format("Could not close {0} for writing: {1}", destination, //$NON-NLS-1$
                        e.getMessage()));
            }
        }
    }

    copyAttributes(source, destination);
}

From source file:IOUtils.java

/**
 * Unconditionally close a <code>Writer</code>.
 * <p>//w  w  w .ja v a2 s.  c om
 * Equivalent to {@link Writer#close()}, except any exceptions will be ignored.
 * This is typically used in finally blocks.
 *
 * @param output  the Writer to close, may be null or already closed
 */
public static void closeQuietly(Writer output) {
    try {
        if (output != null) {
            output.close();
        }
    } catch (IOException ioe) {
        // ignore
    }
}

From source file:fr.opensagres.xdocreport.template.freemarker.XDocArchiveWithFreemarkerTest.java

public void testWrite() throws IOException, XDocReportException {

    XDocArchive archive = new XDocArchive();
    Writer contentWriter = archive.getEntryWriter("content.xml");
    contentWriter.write("bla bla bla ${var}");
    contentWriter.close();

    ITemplateEngine templateEngine = FreemarkerTemplateEngine.getDefault();
    IContext context = templateEngine.createContext();
    context.put("var", "AAA");

    contentWriter = archive.getEntryWriter("content.xml");
    Reader contentReader = archive.getEntryReader("content.xml");

    templateEngine.process("", context, contentReader, contentWriter, null);

    contentReader = archive.getEntryReader("content.xml");
    assertEquals("bla bla bla AAA", IOUtils.toString(contentReader));
}

From source file:com.wavemaker.runtime.server.view.DownloadView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    Object result = model.get(ServerConstants.RESULTS_PART);

    if (result == null) {
        return;/*from w w  w  . j  a  va2s .c o m*/
    }

    if (result instanceof Downloadable) {
        sendDownloadable((Downloadable) result, response);
        return;
    }

    Writer writer = response.getWriter();
    writer.write(result.toString());
    writer.close();
}

From source file:com.marklogic.samplestack.web.security.SamplestackAccessDeniedHandler.java

@Override
/**/*w  ww  .  ja  v  a 2s  .co m*/
 * Handler override to return 403s on the HttpResponse.
 */
public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {
    HttpServletResponseWrapper responseWrapper = new HttpServletResponseWrapper(response);
    responseWrapper.setStatus(HttpStatus.SC_FORBIDDEN);

    Writer out = responseWrapper.getWriter();
    errors.writeJsonResponse(out, HttpStatus.SC_FORBIDDEN, "Forbidden");
    out.close();
}

From source file:miage.ecom.web.security.ExtJsAuthenticationFailureHandler.java

@Override
public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException exception) throws IOException, ServletException {

    HttpServletResponseWrapper responseWrapper = new HttpServletResponseWrapper(response);

    Writer out = responseWrapper.getWriter();

    out.write("{success:false, errors: { reason: 'Login failed. Try again.' }}");
    out.close();

}

From source file:com.discursive.jccook.io.CopyExample.java

public void start() {
    try {//from  w w  w.  ja  v a  2s.  co  m
        Writer writer = new FileWriter("test.dat");
        InputStream inputStream = getClass().getResourceAsStream("./test.resource");
        CopyUtils.copy(inputStream, writer);
        writer.close();
        inputStream.close();
    } catch (IOException e) {
        System.out.println("Error copying data");
    }

}

From source file:com.marklogic.samplestack.web.security.SamplestackAuthenticationEntryPoint.java

@Override
/**/*from  ww w  .j  ava 2  s  . c o  m*/
 * Override handler that returns 401 for any unauthenticated
 * request to a secured endpoint.
 */
public void commence(HttpServletRequest request, HttpServletResponse response,
        AuthenticationException authException) throws IOException {
    HttpServletResponseWrapper responseWrapper = new HttpServletResponseWrapper(response);
    responseWrapper.setStatus(HttpStatus.SC_UNAUTHORIZED);

    Writer out = responseWrapper.getWriter();
    errors.writeJsonResponse(out, HttpStatus.SC_UNAUTHORIZED, "Unauthorized");
    out.close();
}