Example usage for java.io DataInputStream readFully

List of usage examples for java.io DataInputStream readFully

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Introduction

In this page you can find the example usage for java.io DataInputStream readFully.

Prototype

public final void readFully(byte b[]) throws IOException

Source Link

Document

See the general contract of the readFully method of DataInput .

Usage

From source file:org.apache.jackrabbit.core.persistence.bundle.util.BundleBinding.java

/**
 * Deserializes a <code>PropertyState</code> from the data input stream.
 *
 * @param in the input stream/* w w  w.j a v a  2  s.com*/
 * @param id the property id for the new property entry
 * @return the property entry
 * @throws IOException if an I/O error occurs.
 */
public NodePropBundle.PropertyEntry readPropertyEntry(DataInputStream in, PropertyId id) throws IOException {
    NodePropBundle.PropertyEntry entry = new NodePropBundle.PropertyEntry(id);
    // type and modcount
    int type = in.readInt();
    entry.setModCount((short) ((type >> 16) & 0x0ffff));
    type &= 0x0ffff;
    entry.setType(type);

    // multiValued
    entry.setMultiValued(in.readBoolean());
    // definitionId
    entry.setPropDefId(PropDefId.valueOf(in.readUTF()));
    // values
    int count = in.readInt(); // count
    InternalValue[] values = new InternalValue[count];
    String[] blobIds = new String[count];
    for (int i = 0; i < count; i++) {
        InternalValue val;
        switch (type) {
        case PropertyType.BINARY:
            int size = in.readInt();
            if (size == BINARY_IN_DATA_STORE) {
                val = InternalValue.create(dataStore, in.readUTF());
            } else if (size == BINARY_IN_BLOB_STORE) {
                blobIds[i] = in.readUTF();
                try {
                    if (blobStore instanceof ResourceBasedBLOBStore) {
                        val = InternalValue
                                .create(((ResourceBasedBLOBStore) blobStore).getResource(blobIds[i]));
                    } else {
                        val = InternalValue.create(blobStore.get(blobIds[i]));
                    }
                } catch (IOException e) {
                    if (errorHandling.ignoreMissingBlobs()) {
                        log.warn("Ignoring error while reading blob-resource: " + e);
                        val = InternalValue.create(new byte[0]);
                    } else {
                        throw e;
                    }
                } catch (Exception e) {
                    throw new IOException("Unable to create property value: " + e.toString());
                }
            } else {
                // short values into memory
                byte[] data = new byte[size];
                in.readFully(data);
                val = InternalValue.create(data);
            }
            break;
        case PropertyType.DOUBLE:
            val = InternalValue.create(in.readDouble());
            break;
        case PropertyType.DECIMAL:
            val = InternalValue.create(readDecimal(in));
            break;
        case PropertyType.LONG:
            val = InternalValue.create(in.readLong());
            break;
        case PropertyType.BOOLEAN:
            val = InternalValue.create(in.readBoolean());
            break;
        case PropertyType.NAME:
            val = InternalValue.create(readQName(in));
            break;
        case PropertyType.WEAKREFERENCE:
        case PropertyType.REFERENCE:
            val = InternalValue.create(readUUID(in));
            break;
        default:
            // because writeUTF(String) has a size limit of 64k,
            // Strings are serialized as <length><byte[]>
            int len = in.readInt();
            byte[] bytes = new byte[len];
            in.readFully(bytes);
            val = InternalValue.valueOf(new String(bytes, "UTF-8"), type);
        }
        values[i] = val;
    }
    entry.setValues(values);
    entry.setBlobIds(blobIds);

    return entry;
}

From source file:VASSAL.tools.imports.adc2.MapBoard.java

/**
 * Read and set the order of the drawn element types.
 *//* w  w w.  j a v  a 2 s .c o  m*/
protected void readMapItemDrawingOrderBlock(DataInputStream in) throws IOException {
    ADC2Utils.readBlockHeader(in, "Map Item Drawing Order");

    byte[] priority = new byte[10];
    in.readFully(priority);
    ArrayList<MapLayer> items = new ArrayList<MapLayer>(mapElements.size());
    for (int i = 0; i < mapElements.size(); ++i) {

        // invalid index: abort reordering and switch back to default
        if (priority[i] >= mapElements.size() || priority[i] < 0)
            return;

        if (i > 0) {
            // abort reordering and switch back to default if any indeces are repeated
            for (int j = 0; j < i; ++j) {
                if (priority[j] == priority[i])
                    return;
            }
        }

        items.add(mapElements.get(priority[i]));
    }

    // find out where it moved
    for (int i = 0; i < mapElements.size(); ++i) {
        drawingPriorities[priority[i]] = (byte) i;
    }
    // swap default order with specified order
    mapElements = items;
}

From source file:org.opensc.pkcs15.token.impl.CardOSToken.java

private DF selectDFInternal(CommandAPDU cmd, TokenPath targetPath) throws IOException {

    try {//  ww w .j av a  2  s  .co  m
        ResponseAPDU resp = this.channel.transmit(cmd);

        DataInputStream dis = getSelectFileData(resp);

        long bodySize = 0;
        int acLifeCycle = TokenFileAcl.AC_ALWAYS;
        int acUpdate = TokenFileAcl.AC_ALWAYS;
        int acAppend = TokenFileAcl.AC_ALWAYS;
        int acDeactivate = TokenFileAcl.AC_ALWAYS;
        int acActivate = TokenFileAcl.AC_ALWAYS;
        int acDelete = TokenFileAcl.AC_ALWAYS;
        int acAdmin = TokenFileAcl.AC_ALWAYS;
        int acCreate = TokenFileAcl.AC_ALWAYS;

        int tag;

        while ((tag = dis.read()) >= 0) {
            int n = dis.read();
            if (n < 0)
                break;

            switch (tag) {
            case 0x81:
                if (n != 2)
                    throw new IOException("Invalid length [" + n + "] of FCI tag 0x81.");
                bodySize = dis.readUnsignedShort();
                break;

            case 0x83:
                if (n != 2)
                    throw new IOException("Invalid length [" + n + "] of FCI tag 0x83.");
                int tpath = dis.readUnsignedShort();
                if (tpath != targetPath.getTailID())
                    throw new IOException("File ID [" + PathHelper.formatID(tpath)
                            + "] reported by SELECT FILE differs from requested ID ["
                            + PathHelper.formatID(targetPath.getTailID()) + "].");
                break;

            case 0x86:
                if (n >= 1)
                    acLifeCycle = dis.read();
                if (n >= 2)
                    acUpdate = dis.read();
                if (n >= 3)
                    acAppend = dis.read();
                if (n >= 4)
                    acDeactivate = dis.read();
                if (n >= 5)
                    acActivate = dis.read();
                if (n >= 6)
                    acDelete = dis.read();
                if (n >= 7)
                    acAdmin = dis.read();
                if (n >= 8)
                    acCreate = dis.read();

                if (n != 8)
                    log.warn("Invalid length [" + n + "] of FCI tag 0x86 for DF.");

                if (n > 8)
                    dis.skipBytes(n - 8);
                break;

            default:
                byte[] tmp = new byte[n];
                dis.readFully(tmp);
                log.warn("skipping FCI tag [0x" + Integer.toHexString(tag) + "], data [" + Util.asHex(tmp)
                        + "].");
            }
        }

        DF df = new DF(targetPath, bodySize, acLifeCycle, acUpdate, acAppend, acDeactivate, acActivate,
                acDelete, acAdmin, acCreate);

        this.currentFile = df;
        return df;

    } catch (CardException e) {
        throw new PKCS15Exception("Error sending select MF", e);
    }
}

From source file:android.core.SSLSocketTest.java

/**
 * Does a number of HTTPS requests on some host and consumes the response.
 * We don't use the HttpsUrlConnection class, but do this on our own
 * with the SSLSocket class. This gives us a chance to test the basic
 * behavior of SSL./*from   w w w.  ja  v  a  2s .  c o  m*/
 *
 * @param host      The host name the request is being sent to.
 * @param port      The port the request is being sent to.
 * @param path      The path being requested (e.g. "/index.html").
 * @param outerLoop The number of times we reconnect and do the request.
 * @param innerLoop The number of times we do the request for each
 *                  connection (using HTTP keep-alive).
 * @param delay     The delay after each request (in seconds).
 * @throws IOException When a problem occurs.
 */
private void fetch(SSLSocketFactory socketFactory, String host, int port, boolean secure, String path,
        int outerLoop, int innerLoop, int delay, int timeout) throws IOException {
    InetSocketAddress address = new InetSocketAddress(host, port);

    for (int i = 0; i < outerLoop; i++) {
        // Connect to the remote host
        Socket socket = secure ? socketFactory.createSocket() : new Socket();
        if (timeout >= 0) {
            socket.setKeepAlive(true);
            socket.setSoTimeout(timeout * 1000);
        }
        socket.connect(address);

        // Get the streams
        OutputStream output = socket.getOutputStream();
        PrintWriter writer = new PrintWriter(output);

        try {
            DataInputStream input = new DataInputStream(socket.getInputStream());
            try {
                for (int j = 0; j < innerLoop; j++) {
                    android.util.Log.d("SSLSocketTest", "GET https://" + host + path + " HTTP/1.1");

                    // Send a request
                    writer.println("GET https://" + host + path + " HTTP/1.1\r");
                    writer.println("Host: " + host + "\r");
                    writer.println("Connection: " + (j == innerLoop - 1 ? "Close" : "Keep-Alive") + "\r");
                    writer.println("\r");
                    writer.flush();

                    int length = -1;
                    boolean chunked = false;

                    String line = input.readLine();

                    if (line == null) {
                        throw new IOException("No response from server");
                        // android.util.Log.d("SSLSocketTest", "No response from server");
                    }

                    // Consume the headers, check content length and encoding type
                    while (line != null && line.length() != 0) {
                        //                    System.out.println(line);
                        int dot = line.indexOf(':');
                        if (dot != -1) {
                            String key = line.substring(0, dot).trim();
                            String value = line.substring(dot + 1).trim();

                            if ("Content-Length".equalsIgnoreCase(key)) {
                                length = Integer.valueOf(value);
                            } else if ("Transfer-Encoding".equalsIgnoreCase(key)) {
                                chunked = "Chunked".equalsIgnoreCase(value);
                            }

                        }
                        line = input.readLine();
                    }

                    assertTrue("Need either content length or chunked encoding", length != -1 || chunked);

                    // Consume the content itself
                    if (chunked) {
                        length = Integer.parseInt(input.readLine(), 16);
                        while (length != 0) {
                            byte[] buffer = new byte[length];
                            input.readFully(buffer);
                            input.readLine();
                            length = Integer.parseInt(input.readLine(), 16);
                        }
                        input.readLine();
                    } else {
                        byte[] buffer = new byte[length];
                        input.readFully(buffer);
                    }

                    // Sleep for the given number of seconds
                    try {
                        Thread.sleep(delay * 1000);
                    } catch (InterruptedException ex) {
                        // Shut up!
                    }
                }
            } finally {
                input.close();
            }
        } finally {
            writer.close();
        }
        // Close the connection
        socket.close();
    }
}

From source file:org.opensc.pkcs15.token.impl.CardOSToken.java

@Override
public EF selectEF(int path) throws IOException {

    if (this.currentFile == null)
        throw new IOException("No current DF selected.");

    // SELECT FILE, P1=0x02, P2=0x00, no data -> select EF
    CommandAPDU cmd = new CommandAPDU(0x00, 0xA4, 0x02, 0x00, PathHelper.idToPath(path), DEFAULT_LE);

    try {//  w  w  w.  j av a  2 s.c  om
        ResponseAPDU resp = this.channel.transmit(cmd);

        DataInputStream dis = getSelectFileData(resp);

        long fileSize = 0;
        int acRead = TokenFileAcl.AC_ALWAYS;
        int acUpdate = TokenFileAcl.AC_ALWAYS;
        int acAppend = TokenFileAcl.AC_ALWAYS;
        int acDeactivate = TokenFileAcl.AC_ALWAYS;
        int acActivate = TokenFileAcl.AC_ALWAYS;
        int acDelete = TokenFileAcl.AC_ALWAYS;
        int acAdmin = TokenFileAcl.AC_ALWAYS;
        int acIncrease = TokenFileAcl.AC_ALWAYS;
        int acDecrease = TokenFileAcl.AC_ALWAYS;

        int tag;

        while ((tag = dis.read()) >= 0) {
            int n = dis.read();
            if (n < 0)
                break;

            switch (tag) {
            case 0x80:
                if (n != 2)
                    throw new IOException("Invalid length [" + n + "] of FCI tag 0x80.");
                fileSize = dis.readUnsignedShort();
                break;

            case 0x83:
                if (n != 2)
                    throw new IOException("Invalid length [" + n + "] of FCI tag 0x83.");
                int tpath = dis.readUnsignedShort();
                if (tpath != path)
                    throw new IOException("File ID [" + PathHelper.formatID(tpath)
                            + "] reported by SELECT FILE differs from requested ID ["
                            + PathHelper.formatID(path) + "].");
                break;

            case 0x86:
                if (n >= 1)
                    acRead = dis.read();
                if (n >= 2)
                    acUpdate = dis.read();
                if (n >= 3)
                    acAppend = dis.read();
                if (n >= 4)
                    acDeactivate = dis.read();
                if (n >= 5)
                    acActivate = dis.read();
                if (n >= 6)
                    acDelete = dis.read();
                if (n >= 7)
                    acAdmin = dis.read();
                if (n >= 8)
                    acIncrease = dis.read();
                if (n >= 9)
                    acDecrease = dis.read();

                if (n != 9)
                    log.warn("Invalid length [" + n + "] of FCI tag 0x86 for EF.");

                if (n > 9)
                    dis.skipBytes(n - 9);
                break;

            default:
                byte[] tmp = new byte[n];
                dis.readFully(tmp);
                log.warn("skipping FCI tag [0x" + Integer.toHexString(tag) + "], data [" + Util.asHex(tmp)
                        + "].");
            }
        }

        EF ef = new EF(new TokenPath(this.currentFile.getPath(), path), fileSize, acRead, acUpdate, acAppend,
                acDeactivate, acActivate, acDelete, acAdmin, acIncrease, acDecrease);

        this.currentFile = ef;
        return ef;

    } catch (CardException e) {
        throw new PKCS15Exception("Error sending select MF", e);
    }
}

From source file:org.apache.jackrabbit.core.persistence.bundle.util.BundleBinding.java

/**
 * Checks a <code>PropertyState</code> from the data input stream.
 *
 * @param in the input stream//  w  ww.  java  2 s.  c  o m
 * @return <code>true</code> if the data is valid;
 *         <code>false</code> otherwise.
 */
public boolean checkPropertyState(DataInputStream in) {
    int type;
    try {
        type = in.readInt();
        short modCount = (short) ((type >> 16) | 0xffff);
        type &= 0xffff;
        log.debug("  PropertyType: " + PropertyType.nameFromValue(type));
        log.debug("  ModCount: " + modCount);
    } catch (IOException e) {
        log.error("Error while reading property type: " + e);
        return false;
    }
    try {
        boolean isMV = in.readBoolean();
        log.debug("  MultiValued: " + isMV);
    } catch (IOException e) {
        log.error("Error while reading multivalued: " + e);
        return false;
    }
    try {
        String defintionId = in.readUTF();
        log.debug("  DefinitionId: " + defintionId);
    } catch (IOException e) {
        log.error("Error while reading definition id: " + e);
        return false;
    }

    int count;
    try {
        count = in.readInt();
        log.debug("  num values: " + count);
    } catch (IOException e) {
        log.error("Error while reading number of values: " + e);
        return false;
    }
    for (int i = 0; i < count; i++) {
        switch (type) {
        case PropertyType.BINARY:
            int size;
            try {
                size = in.readInt();
                log.debug("  binary size: " + size);
            } catch (IOException e) {
                log.error("Error while reading size of binary: " + e);
                return false;
            }
            if (size == BINARY_IN_DATA_STORE) {
                try {
                    String s = in.readUTF();
                    // truncate log output
                    if (s.length() > 80) {
                        s = s.substring(80) + "...";
                    }
                    log.debug("  global data store id: " + s);
                } catch (IOException e) {
                    log.error("Error while reading blob id: " + e);
                    return false;
                }
            } else if (size == BINARY_IN_BLOB_STORE) {
                try {
                    String s = in.readUTF();
                    log.debug("  blobid: " + s);
                } catch (IOException e) {
                    log.error("Error while reading blob id: " + e);
                    return false;
                }
            } else {
                // short values into memory
                byte[] data = new byte[size];
                try {
                    in.readFully(data);
                    log.debug("  binary: " + data.length + " bytes");
                } catch (IOException e) {
                    log.error("Error while reading inlined binary: " + e);
                    return false;
                }
            }
            break;
        case PropertyType.DOUBLE:
            try {
                double d = in.readDouble();
                log.debug("  double: " + d);
            } catch (IOException e) {
                log.error("Error while reading double value: " + e);
                return false;
            }
            break;
        case PropertyType.LONG:
            try {
                double l = in.readLong();
                log.debug("  long: " + l);
            } catch (IOException e) {
                log.error("Error while reading long value: " + e);
                return false;
            }
            break;
        case PropertyType.BOOLEAN:
            try {
                boolean b = in.readBoolean();
                log.debug("  boolean: " + b);
            } catch (IOException e) {
                log.error("Error while reading boolean value: " + e);
                return false;
            }
            break;
        case PropertyType.NAME:
            try {
                Name name = readQName(in);
                log.debug("  name: " + name);
            } catch (IOException e) {
                log.error("Error while reading name value: " + e);
                return false;
            }
            break;
        case PropertyType.REFERENCE:
            try {
                UUID uuid = readUUID(in);
                log.debug("  reference: " + uuid);
            } catch (IOException e) {
                log.error("Error while reading reference value: " + e);
                return false;
            }
            break;
        default:
            // because writeUTF(String) has a size limit of 64k,
            // Strings are serialized as <length><byte[]>
            int len;
            try {
                len = in.readInt();
                log.debug("  size of string value: " + len);
            } catch (IOException e) {
                log.error("Error while reading size of string value: " + e);
                return false;
            }
            try {
                byte[] bytes = new byte[len];
                in.readFully(bytes);
                String s = new String(bytes, "UTF-8");
                // truncate log output
                if (s.length() > 80) {
                    s = s.substring(80) + "...";
                }
                log.debug("  string: " + s);
            } catch (IOException e) {
                log.error("Error while reading string value: " + e);
                return false;
            }
        }
    }
    return true;
}

From source file:VASSAL.tools.imports.adc2.MapBoard.java

@Override
protected void load(File f) throws IOException {
    super.load(f);
    DataInputStream in = null;

    try {/*www .  jav  a  2  s .c om*/
        in = new DataInputStream(new BufferedInputStream(new FileInputStream(f)));

        baseName = stripExtension(f.getName());
        path = f.getPath();
        int header = in.readByte();
        if (header != -3)
            throw new FileFormatException("Invalid Mapboard File Header");

        // don't know what these do.
        in.readFully(new byte[2]);

        // get the symbol set
        String s = readWindowsFileName(in);
        String symbolSetFileName = forceExtension(s, "set");
        set = new SymbolSet();
        File setFile = action.getCaseInsensitiveFile(new File(symbolSetFileName), f, true,
                new ExtensionFileFilter(ADC2Utils.SET_DESCRIPTION, new String[] { ADC2Utils.SET_EXTENSION }));
        if (setFile == null)
            throw new FileNotFoundException("Unable to find symbol set file.");
        set.importFile(action, setFile);

        in.readByte(); // ignored

        columns = ADC2Utils.readBase250Word(in);
        rows = ADC2Utils.readBase250Word(in);
        // presumably, they're all the same size (and they're square)
        int hexSize = set.getMapBoardSymbolSize();

        // each block read separately
        readHexDataBlock(in);
        readPlaceNameBlock(in);
        readHexSideBlock(in);
        readLineDefinitionBlock(in);
        readAttributeBlock(in);
        readMapSheetBlock(in);
        readHexLineBlock(in);
        readLineDrawPriorityBlock(in);
        // end of data blocks

        int orientation = in.read();
        switch (orientation) {
        case 0:
        case 1: // vertical hex orientation or grid offset column
            if (set.getMapBoardSymbolShape() == SymbolSet.Shape.SQUARE)
                layout = new GridOffsetColumnLayout(hexSize, columns, rows);
            else
                layout = new VerticalHexLayout(hexSize, columns, rows);
            break;
        case 2: // horizontal hex orientation or grid offset row
            if (set.getMapBoardSymbolShape() == SymbolSet.Shape.SQUARE)
                layout = new GridOffsetRowLayout(hexSize, columns, rows);
            else
                layout = new HorizontalHexLayout(hexSize, columns, rows);
            break;
        default: // square grid -- no offset
            layout = new GridLayout(hexSize, columns, rows);
        }

        /* int saveMapPosition = */ in.readByte();

        /* int mapViewingPosition = */ in.readShort(); // probably base-250

        /* int mapViewingZoomLevel = */ in.readShort();

        in.readByte(); // totally unknown

        // strangely, more blocks
        readTableColorBlock(in);
        readHexNumberingBlock(in);

        // TODO: default map item drawing order appears to be different for different maps.
        try { // optional blocks
            readMapBoardOverlaySymbolBlock(in);
            readVersionBlock(in);
            readMapItemDrawingOrderBlock(in);
            readMapItemDrawFlagBlock(in);
        } catch (ADC2Utils.NoMoreBlocksException e) {
        }

        in.close();
    } finally {
        IOUtils.closeQuietly(in);
    }
}

From source file:org.apache.jackrabbit.core.persistence.bundle.util.BundleBinding.java

/**
 * Checks a <code>PropertyState</code> from the data input stream.
 *
 * @param in the input stream// w w  w . j ava  2 s . c  om
 * @return <code>true</code> if the data is valid;
 *         <code>false</code> otherwise.
 */
public boolean checkPropertyState(DataInputStream in) {
    int type;
    try {
        type = in.readInt();
        short modCount = (short) ((type >> 16) | 0xffff);
        type &= 0xffff;
        log.debug("  PropertyType: " + PropertyType.nameFromValue(type));
        log.debug("  ModCount: " + modCount);
    } catch (IOException e) {
        log.error("Error while reading property type: " + e);
        return false;
    }
    try {
        boolean isMV = in.readBoolean();
        log.debug("  MultiValued: " + isMV);
    } catch (IOException e) {
        log.error("Error while reading multivalued: " + e);
        return false;
    }
    try {
        String defintionId = in.readUTF();
        log.debug("  DefinitionId: " + defintionId);
    } catch (IOException e) {
        log.error("Error while reading definition id: " + e);
        return false;
    }

    int count;
    try {
        count = in.readInt();
        log.debug("  num values: " + count);
    } catch (IOException e) {
        log.error("Error while reading number of values: " + e);
        return false;
    }
    for (int i = 0; i < count; i++) {
        switch (type) {
        case PropertyType.BINARY:
            int size;
            try {
                size = in.readInt();
                log.debug("  binary size: " + size);
            } catch (IOException e) {
                log.error("Error while reading size of binary: " + e);
                return false;
            }
            if (size == BINARY_IN_DATA_STORE) {
                try {
                    String s = in.readUTF();
                    // truncate log output
                    if (s.length() > 80) {
                        s = s.substring(80) + "...";
                    }
                    log.debug("  global data store id: " + s);
                } catch (IOException e) {
                    log.error("Error while reading blob id: " + e);
                    return false;
                }
            } else if (size == BINARY_IN_BLOB_STORE) {
                try {
                    String s = in.readUTF();
                    log.debug("  blobid: " + s);
                } catch (IOException e) {
                    log.error("Error while reading blob id: " + e);
                    return false;
                }
            } else {
                // short values into memory
                byte[] data = new byte[size];
                try {
                    in.readFully(data);
                    log.debug("  binary: " + data.length + " bytes");
                } catch (IOException e) {
                    log.error("Error while reading inlined binary: " + e);
                    return false;
                }
            }
            break;
        case PropertyType.DOUBLE:
            try {
                double d = in.readDouble();
                log.debug("  double: " + d);
            } catch (IOException e) {
                log.error("Error while reading double value: " + e);
                return false;
            }
            break;
        case PropertyType.DECIMAL:
            try {
                BigDecimal d = readDecimal(in);
                log.debug("  decimal: " + d);
            } catch (IOException e) {
                log.error("Error while reading decimal value: " + e);
                return false;
            }
            break;
        case PropertyType.LONG:
            try {
                double l = in.readLong();
                log.debug("  long: " + l);
            } catch (IOException e) {
                log.error("Error while reading long value: " + e);
                return false;
            }
            break;
        case PropertyType.BOOLEAN:
            try {
                boolean b = in.readBoolean();
                log.debug("  boolean: " + b);
            } catch (IOException e) {
                log.error("Error while reading boolean value: " + e);
                return false;
            }
            break;
        case PropertyType.NAME:
            try {
                Name name = readQName(in);
                log.debug("  name: " + name);
            } catch (IOException e) {
                log.error("Error while reading name value: " + e);
                return false;
            }
            break;
        case PropertyType.WEAKREFERENCE:
        case PropertyType.REFERENCE:
            try {
                NodeId id = readID(in);
                log.debug("  reference: " + id);
            } catch (IOException e) {
                log.error("Error while reading reference value: " + e);
                return false;
            }
            break;
        default:
            // because writeUTF(String) has a size limit of 64k,
            // Strings are serialized as <length><byte[]>
            int len;
            try {
                len = in.readInt();
                log.debug("  size of string value: " + len);
            } catch (IOException e) {
                log.error("Error while reading size of string value: " + e);
                return false;
            }
            try {
                byte[] bytes = new byte[len];
                in.readFully(bytes);
                String s = new String(bytes, "UTF-8");
                // truncate log output
                if (s.length() > 80) {
                    s = s.substring(80) + "...";
                }
                log.debug("  string: " + s);
            } catch (IOException e) {
                log.error("Error while reading string value: " + e);
                return false;
            }
        }
    }
    return true;
}

From source file:org.apache.jackrabbit.core.persistence.bundle.util.BundleBinding.java

/**
 * Checks a <code>PropertyState</code> from the data input stream.
 *
 * @param in the input stream/*from  www  . jav  a2 s . c om*/
 * @return <code>true</code> if the data is valid;
 *         <code>false</code> otherwise.
 */
public boolean checkPropertyState(DataInputStream in) {
    int type;
    try {
        type = in.readInt();
        short modCount = (short) ((type >> 16) | 0xffff);
        type &= 0xffff;
        log.debug("  PropertyType: " + PropertyType.nameFromValue(type));
        log.debug("  ModCount: " + modCount);
    } catch (IOException e) {
        log.error("Error while reading property type: " + e);
        return false;
    }
    try {
        boolean isMV = in.readBoolean();
        log.debug("  MultiValued: " + isMV);
    } catch (IOException e) {
        log.error("Error while reading multivalued: " + e);
        return false;
    }
    try {
        String defintionId = in.readUTF();
        log.debug("  DefinitionId: " + defintionId);
    } catch (IOException e) {
        log.error("Error while reading definition id: " + e);
        return false;
    }

    int count;
    try {
        count = in.readInt();
        log.debug("  num values: " + count);
    } catch (IOException e) {
        log.error("Error while reading number of values: " + e);
        return false;
    }
    for (int i = 0; i < count; i++) {
        switch (type) {
        case PropertyType.BINARY:
            int size;
            try {
                size = in.readInt();
                log.debug("  binary size: " + size);
            } catch (IOException e) {
                log.error("Error while reading size of binary: " + e);
                return false;
            }
            if (size == BINARY_IN_DATA_STORE) {
                try {
                    String s = in.readUTF();
                    // truncate log output
                    if (s.length() > 80) {
                        s = s.substring(80) + "...";
                    }
                    log.debug("  global data store id: " + s);
                } catch (IOException e) {
                    log.error("Error while reading blob id: " + e);
                    return false;
                }
            } else if (size == BINARY_IN_BLOB_STORE) {
                try {
                    String s = in.readUTF();
                    log.debug("  blobid: " + s);
                } catch (IOException e) {
                    log.error("Error while reading blob id: " + e);
                    return false;
                }
            } else {
                // short values into memory
                byte[] data = new byte[size];
                try {
                    in.readFully(data);
                    log.debug("  binary: " + data.length + " bytes");
                } catch (IOException e) {
                    log.error("Error while reading inlined binary: " + e);
                    return false;
                }
            }
            break;
        case PropertyType.DOUBLE:
            try {
                double d = in.readDouble();
                log.debug("  double: " + d);
            } catch (IOException e) {
                log.error("Error while reading double value: " + e);
                return false;
            }
            break;
        case PropertyType.DECIMAL:
            try {
                BigDecimal d = readDecimal(in);
                log.debug("  decimal: " + d);
            } catch (IOException e) {
                log.error("Error while reading decimal value: " + e);
                return false;
            }
            break;
        case PropertyType.LONG:
            try {
                double l = in.readLong();
                log.debug("  long: " + l);
            } catch (IOException e) {
                log.error("Error while reading long value: " + e);
                return false;
            }
            break;
        case PropertyType.BOOLEAN:
            try {
                boolean b = in.readBoolean();
                log.debug("  boolean: " + b);
            } catch (IOException e) {
                log.error("Error while reading boolean value: " + e);
                return false;
            }
            break;
        case PropertyType.NAME:
            try {
                Name name = readQName(in);
                log.debug("  name: " + name);
            } catch (IOException e) {
                log.error("Error while reading name value: " + e);
                return false;
            }
            break;
        case PropertyType.WEAKREFERENCE:
        case PropertyType.REFERENCE:
            try {
                UUID uuid = readUUID(in);
                log.debug("  reference: " + uuid);
            } catch (IOException e) {
                log.error("Error while reading reference value: " + e);
                return false;
            }
            break;
        default:
            // because writeUTF(String) has a size limit of 64k,
            // Strings are serialized as <length><byte[]>
            int len;
            try {
                len = in.readInt();
                log.debug("  size of string value: " + len);
            } catch (IOException e) {
                log.error("Error while reading size of string value: " + e);
                return false;
            }
            try {
                byte[] bytes = new byte[len];
                in.readFully(bytes);
                String s = new String(bytes, "UTF-8");
                // truncate log output
                if (s.length() > 80) {
                    s = s.substring(80) + "...";
                }
                log.debug("  string: " + s);
            } catch (IOException e) {
                log.error("Error while reading string value: " + e);
                return false;
            }
        }
    }
    return true;
}

From source file:org.opensc.pkcs15.token.impl.CardOSToken.java

@Override
public MF selectMF() throws IOException {

    // SELECT FILE, P1=0x00, P2=0x00, no data -> select MF
    CommandAPDU cmd = new CommandAPDU(0x00, 0xA4, 0x00, 0x00, DEFAULT_LE);

    try {/*from w ww. j a v a  2  s.  c o  m*/
        ResponseAPDU resp = this.channel.transmit(cmd);

        DataInputStream dis = getSelectFileData(resp);

        long bodySize = 0;
        int acLifeCycle = TokenFileAcl.AC_ALWAYS;
        int acUpdate = TokenFileAcl.AC_ALWAYS;
        int acAppend = TokenFileAcl.AC_ALWAYS;
        int acDeactivate = TokenFileAcl.AC_ALWAYS;
        int acActivate = TokenFileAcl.AC_ALWAYS;
        int acDelete = TokenFileAcl.AC_ALWAYS;
        int acAdmin = TokenFileAcl.AC_ALWAYS;
        int acCreate = TokenFileAcl.AC_ALWAYS;
        int acExecute = TokenFileAcl.AC_ALWAYS;
        int acAllocate = TokenFileAcl.AC_ALWAYS;

        int tag;

        while ((tag = dis.read()) >= 0) {
            int n = dis.read();
            if (n < 0)
                break;

            switch (tag) {
            case 0x81:
                if (n != 2)
                    throw new IOException("Invalid length [" + n + "] of FCI tag 0x81.");
                bodySize = dis.readUnsignedShort();
                break;

            case 0x83:
                if (n != 2)
                    throw new IOException("Invalid length [" + n + "] of FCI tag 0x83.");
                int tpath = dis.readUnsignedShort();
                if (tpath != PathHelper.MF_ID)
                    throw new IOException("File ID [" + PathHelper.formatID(tpath)
                            + "] reported by SELECT FILE differs from requested ID ["
                            + PathHelper.formatID(PathHelper.MF_ID) + "].");
                break;

            case 0x86:
                if (n >= 1)
                    acLifeCycle = dis.read();
                if (n >= 2)
                    acUpdate = dis.read();
                if (n >= 3)
                    acAppend = dis.read();
                if (n >= 4)
                    acDeactivate = dis.read();
                if (n >= 5)
                    acActivate = dis.read();
                if (n >= 6)
                    acDelete = dis.read();
                if (n >= 7)
                    acAdmin = dis.read();
                if (n >= 8)
                    acCreate = dis.read();
                if (n >= 9)
                    acExecute = dis.read();
                if (n >= 10)
                    acAllocate = dis.read();

                if (n != 10)
                    log.warn("Invalid length [" + n + "] of FCI tag 0x86 for MF.");

                if (n > 10)
                    dis.skipBytes(n - 10);
                break;

            default:
                byte[] tmp = new byte[n];
                dis.readFully(tmp);
                log.warn("skipping FCI tag [0x" + Integer.toHexString(tag) + "], data [" + Util.asHex(tmp)
                        + "].");
            }
        }

        MF mf = new MF(PathHelper.MF_PATH, bodySize, acLifeCycle, acUpdate, acAppend, acDeactivate, acActivate,
                acDelete, acAdmin, acCreate, acExecute, acAllocate);

        this.currentFile = mf;
        return mf;

    } catch (CardException e) {
        throw new PKCS15Exception("Error sending select MF", e);
    }
}