Examples with SequenceInputStream java.io.SequenceInputStream used on opensource projects

Example 26 with SequenceInputStream

use of java.io.SequenceInputStream in project validator by validator.

the class SimpleDocumentValidator method checkAsCss.

/* *
     * Packs a CSS document into an HTML wrapper and validates it.
     */
private void checkAsCss(InputSource is) throws IOException, SAXException {
    String charset = "UTF-8";
    if (is.getEncoding() != null) {
        charset = is.getEncoding();
    }
    List<InputStream> streamsList = new ArrayList<>();
    streamsList.add(new ByteArrayInputStream(CSS_CHECKING_PROLOG));
    streamsList.add(is.getByteStream());
    streamsList.add(new ByteArrayInputStream(CSS_CHECKING_EPILOG));
    Enumeration<InputStream> streams = Collections.enumeration(streamsList);
    is.setByteStream(new SequenceInputStream(streams));
    is.setEncoding(charset);
    sourceCode.setIsCss();
    sourceCode.initialize(is);
    try {
        htmlReader.parse(is);
    } catch (SAXParseException e) {
    }
}

Example 27 with SequenceInputStream

use of java.io.SequenceInputStream in project webservices-axiom by apache.

the class TextHelperTest method test_toString2.

/**
 * Regression test for AXIOM-101.
 *
 * @throws Exception
 */
public void test_toString2() throws Exception {
    InputStream in = new SequenceInputStream(new ByteArrayInputStream("aa".getBytes()), new ByteArrayInputStream("a".getBytes()));
    assertEquals("YWFh", TextHelper.toString(in));
}

Example 28 with SequenceInputStream

use of java.io.SequenceInputStream in project i2p.i2p by i2p.

the class PeerAcceptor method connection.

public void connection(I2PSocket socket, InputStream in, OutputStream out) throws IOException {
    // inside this Peer constructor's handshake is where you'd deal with the other
    // side saying they want to communicate with another torrent - aka multitorrent
    // support, but because of how the protocol works, we can get away with just reading
    // ahead the first $LOOKAHEAD_SIZE bytes to figure out which infohash they want to
    // talk about, and we can just look for that in our list of active torrents.
    byte[] peerInfoHash = null;
    if (in instanceof BufferedInputStream) {
        // multitorrent
        in.mark(LOOKAHEAD_SIZE);
        long timeout = socket.getReadTimeout();
        socket.setReadTimeout(HASH_READ_TIMEOUT);
        try {
            peerInfoHash = readHash(in);
        } catch (IOException ioe) {
            // unique exception so ConnectionAcceptor can blame the peer
            throw new ProtocolException(ioe.toString());
        }
        socket.setReadTimeout(timeout);
        in.reset();
    } else {
        // Single torrent - is this working right?
        try {
            peerInfoHash = readHash(in);
            if (_log.shouldLog(Log.INFO))
                _log.info("infohash read from " + socket.getPeerDestination().calculateHash().toBase64() + ": " + Base64.encode(peerInfoHash));
        } catch (IOException ioe) {
            if (_log.shouldLog(Log.INFO))
                _log.info("Unable to read the infohash from " + socket.getPeerDestination().calculateHash().toBase64());
            throw ioe;
        }
        in = new SequenceInputStream(new ByteArrayInputStream(peerInfoHash), in);
    }
    if (coordinator != null) {
        // single torrent capability
        if (DataHelper.eq(coordinator.getInfoHash(), peerInfoHash)) {
            if (coordinator.needPeers()) {
                Peer peer = new Peer(socket, in, out, coordinator.getID(), coordinator.getInfoHash(), coordinator.getMetaInfo());
                coordinator.addPeer(peer);
            } else
                socket.close();
        } else {
            // its for another infohash, but we are only single torrent capable.  b0rk.
            throw new IOException("Peer wants another torrent (" + Base64.encode(peerInfoHash) + ") while we only support (" + Base64.encode(coordinator.getInfoHash()) + ")");
        }
    } else {
        // multitorrent capable, so lets see what we can handle
        PeerCoordinator cur = coordinators.get(peerInfoHash);
        if (cur != null) {
            if (DataHelper.eq(cur.getInfoHash(), peerInfoHash)) {
                if (cur.needPeers()) {
                    Peer peer = new Peer(socket, in, out, cur.getID(), cur.getInfoHash(), cur.getMetaInfo());
                    cur.addPeer(peer);
                    return;
                } else {
                    if (_log.shouldLog(Log.DEBUG))
                        _log.debug("Rejecting new peer for " + cur.getName());
                    socket.close();
                    return;
                }
            }
        }
        // this is only reached if none of the coordinators match the infohash
        throw new IOException("Peer wants another torrent (" + Base64.encode(peerInfoHash) + ") while we don't support that hash");
    }
}

Example 29 with SequenceInputStream

use of java.io.SequenceInputStream in project JavaExercises by biblelamp.

the class SequenceInputStreamEx method main.

public static void main(String[] args) {
    List<InputStream> al = new ArrayList<>();
    FileInputStream in1 = null, in2 = null;
    SequenceInputStream seq = null;
    FileOutputStream out = null;
    try {
        in1 = new FileInputStream("1.txt");
        in2 = new FileInputStream("2.txt");
        al.add(in1);
        al.add(in2);
        Enumeration<InputStream> list = Collections.enumeration(al);
        // in1, in2);
        seq = new SequenceInputStream(list);
        out = new FileOutputStream("3.txt");
        int rb = seq.read();
        while (rb != -1) {
            out.write(rb);
            rb = seq.read();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            seq.close();
        } catch (IOException e) {
        }
        ;
        try {
            out.close();
        } catch (IOException e) {
        }
        ;
    }
}

Example 30 with SequenceInputStream

use of java.io.SequenceInputStream in project freeplane by freeplane.

the class MFileManager method loadTreeImpl.

private NodeModel loadTreeImpl(final MapModel map, final File f) throws FileNotFoundException, IOException, XMLException, MapConversionException {
    final BufferedInputStream file = new BufferedInputStream(new FileInputStream(f));
    int versionInfoLength = 1000;
    final byte[] buffer = new byte[versionInfoLength];
    final int readCount = file.read(buffer);
    final String mapStart = new String(buffer, FileUtils.defaultCharset().name());
    final ByteArrayInputStream readBytes = new ByteArrayInputStream(buffer, 0, readCount);
    final InputStream sequencedInput = new SequenceInputStream(readBytes, file);
    Reader reader = null;
    MapVersionInterpreter versionInterpreter = MapVersionInterpreter.getVersionInterpreter(mapStart);
    map.addExtension(versionInterpreter);
    if (versionInterpreter.anotherDialect) {
        String message = versionInterpreter.getDialectInfo(f.getAbsolutePath());
        UITools.showMessage(message, JOptionPane.WARNING_MESSAGE);
    }
    if (versionInterpreter.needsConversion) {
        final int showResult = OptionalDontShowMeAgainDialog.show("really_convert_to_current_version", "confirmation", MMapController.RESOURCES_CONVERT_TO_CURRENT_VERSION, OptionalDontShowMeAgainDialog.ONLY_OK_SELECTION_IS_STORED);
        IMapInputStreamConverter isConverter = versionInterpreter.getMapInputStreamConverter();
        if (showResult != JOptionPane.OK_OPTION || isConverter == null) {
            reader = new InputStreamReader(sequencedInput, FileUtils.defaultCharset());
        } else {
            sequencedInput.close();
            // reader = UrlManager.getUpdateReader(f, FREEPLANE_VERSION_UPDATER_XSLT);
            reader = isConverter.getConvertedStream(f);
        }
    } else {
        reader = new InputStreamReader(sequencedInput, FileUtils.defaultCharset());
    }
    try {
        return Controller.getCurrentModeController().getMapController().getMapReader().createNodeTreeFromXml(map, reader, Mode.FILE);
    } finally {
        FileUtils.silentlyClose(reader);
    }
}