Example usage for java.io InputStream markSupported

Introduction

In this page you can find the example usage for java.io InputStream markSupported.

Prototype

public boolean markSupported()

Source Link

Document

Tests if this input stream supports the mark and reset methods.

Usage

From source file:run.var.teamcity.cloud.docker.client.apcon.ApacheConnector.java

private static InputStream getInputStream(final CloseableHttpResponse response) throws IOException {

    final InputStream inputStream;

    // DK_CLD: do not forward the entity stream to Jersey if the connection has been upgraded. This prevent any
    // component of trying to reading it, which likely result in unexpected result or even deadlock.
    if (response.getEntity() == null) {
        inputStream = new ByteArrayInputStream(new byte[0]);
    } else {/*from  ww  w  .j av  a  2  s.c  o m*/
        final InputStream i = response.getEntity().getContent();
        if (i.markSupported()) {
            inputStream = i;
        } else {
            inputStream = new BufferedInputStream(i, ReaderWriter.BUFFER_SIZE);
        }
    }

    return new FilterInputStream(inputStream) {
        @Override
        public void close() throws IOException {
            response.close();
            super.close();
        }
    };
}

From source file:com.zotoh.core.io.StreamUte.java

/**
 * @param src// ww  w .  j a  v  a 2s .  co  m
 * @param out
 * @param reset
 * @throws IOException
 */
public static void streamToStream(InputStream src, OutputStream out, boolean reset) throws IOException {

    tstObjArg("out-stream", out);
    tstObjArg("in-stream", src);

    byte[] bits = new byte[4096];
    int cnt;

    while ((cnt = src.read(bits)) > 0) {
        out.write(bits, 0, cnt);
    }
    safeFlush(out);

    if (reset && src.markSupported()) {
        src.reset();
    }

}

From source file:org.apache.synapse.commons.json.JsonUtil.java

/**
 * Returns the JSON stream associated with the payload of this message context.
 *
 * @param messageContext Axis2 Message context
 * @param reset          Whether to reset the input stream that contains this JSON payload so that next read will start from the beginning of this stream.
 * @return JSON input stream// w  w w. j  a va 2s. co  m
 */
private static InputStream jsonStream(MessageContext messageContext, boolean reset) {
    if (messageContext == null) {
        return null;
    }
    Object o = messageContext.getProperty(ORG_APACHE_SYNAPSE_COMMONS_JSON_JSON_INPUT_STREAM);
    if (o instanceof InputStream) {
        InputStream is = (InputStream) o;
        if (reset) {
            if (is.markSupported()) {
                try {
                    is.reset();
                } catch (IOException e) {
                    logger.error("#jsonStream. Could not reuse JSON Stream. Error>>>\n", e);
                    return null;
                }
            }
        }
        return is;
    }
    return null;
}

From source file:edu.cornell.mannlib.vitro.webapp.rdfservice.impl.ModelChangeImpl.java

private String streamToString(InputStream stream) {
    if (!stream.markSupported()) {
        return String.valueOf(stream);
    }/*  w w  w.j  a  va2s .c om*/
    try {
        stream.mark(Integer.MAX_VALUE);
        List<String> lines = IOUtils.readLines(stream);
        stream.reset();
        return String.valueOf(lines);
    } catch (IOException e) {
        return "Failed to read input stream: " + e;
    }
}

From source file:edu.vt.middleware.ldap.ssl.AbstractCredentialReader.java

/**
 * Gets a buffered input stream from the given input stream. If the given
 * instance is already buffered, it is simply returned.
 *
 * @param  is  Input stream from which to create buffered instance.
 *
 * @return  Buffered input stream. If the given instance is already buffered,
 * it is simply returned./* www  .  j  a v a  2s.c om*/
 */
protected InputStream getBufferedInputStream(final InputStream is) {
    if (is.markSupported()) {
        return is;
    } else {
        return new BufferedInputStream(is);
    }
}

From source file:org.apache.synapse.commons.json.JsonUtil.java

private static void writeJsonStream(InputStream json, MessageContext messageContext, OutputStream out)
        throws AxisFault {
    try {//www. j  a v  a 2 s  .  c  o  m
        if (json.markSupported()) {
            json.reset();
        }
        IOUtils.copy(json, out); // Write the JSON stream
        if (messageContext.getProperty(PRESERVE_JSON_STREAM) != null) {
            if (json.markSupported()) {
                json.reset();
            }
            messageContext.removeProperty(PRESERVE_JSON_STREAM);
        }
    } catch (IOException e) {
        logger.error("#writeJsonStream. Could not write JSON stream. MessageID: "
                + messageContext.getMessageID() + ". Error>> " + e.getLocalizedMessage());
        throw new AxisFault("Could not write JSON stream.", e);
    }
}

From source file:com.github.n_i_e.dirtreedb.ApacheCompressCompressingArchiveLister.java

public ApacheCompressCompressingArchiveLister(PathEntry basepath, InputStream inf) throws IOException {
    super(basepath);
    Assertion.assertNullPointerException(inf != null);
    try {/*from ww w.ja  va 2  s  .  c  o m*/
        InputStream inf2 = new CompressorStreamFactory().createCompressorInputStream(inf);
        InputStream inf3 = new BufferedInputStream(inf2);
        assert (inf3.markSupported());
        instream = new ArchiveStreamFactory().createArchiveInputStream(inf3);
    } catch (ArchiveException e) {
        throw new IOException(e.toString());
    } catch (CompressorException e) {
        throw new IOException(e.toString());
    }
}

From source file:com.smartitengineering.cms.spi.impl.type.validator.XMLSchemaBasedTypeValidator.java

@Override
public boolean isValid(InputStream documentStream) throws Exception {
    if (!documentStream.markSupported()) {
        throw new IOException("Only markeable input stream expected!");
    }/*from   w  w w.  j a  v  a 2s.  c om*/
    documentStream.mark(Integer.MAX_VALUE);
    InputStream cloneStream = new ByteArrayInputStream(IOUtils.toByteArray(documentStream));
    documentStream.reset();
    Document document = getDocumentForSource(cloneStream);
    return isValid(document);
}

From source file:org.nuxeo.ecm.platform.convert.plugins.UTF8CharsetConverter.java

protected String detectEncoding(InputStream in) throws IOException, ConversionException {
    if (!in.markSupported()) {
        // detector.setText requires mark
        in = new BufferedInputStream(in);
    }//  www. j  a  v a 2  s  .  co m
    CharsetDetector detector = new CharsetDetector();
    detector.setText(in);
    CharsetMatch charsetMatch = detector.detect();
    if (charsetMatch == null) {
        throw new ConversionException("Cannot detect source charset.");
    }
    return charsetMatch.getName();
}

From source file:com.intuit.karate.http.jersey.LoggingInterceptor.java

@Override
public void filter(ClientRequestContext request, ClientResponseContext response) throws IOException {
    int id = counter.get();
    StringBuilder sb = new StringBuilder();
    sb.append('\n').append(id).append(" < ").append(response.getStatus()).append('\n');
    logHeaders(sb, id, '<', response.getHeaders());
    if (response.hasEntity() && isPrintable(response.getMediaType())) {
        InputStream is = response.getEntityStream();
        if (!is.markSupported()) {
            is = new BufferedInputStream(is);
        }/*  w ww  .  j a v a2 s. c  om*/
        is.mark(Integer.MAX_VALUE);
        String buffer = IOUtils.toString(is, UTF8);
        sb.append(buffer).append('\n');
        is.reset();
        response.setEntityStream(is); // in case it was swapped
    }
    logger.debug(sb.toString());
}