List of usage examples for java.io DataInputStream readUTF
public final String readUTF() throws IOException
readUTF method of DataInput. From source file:com.yahoo.pulsar.testclient.LoadSimulationClient.java
private void handle(final byte command, final DataInputStream inputStream, final DataOutputStream outputStream) throws Exception { final TradeConfiguration tradeConf = new TradeConfiguration(); tradeConf.command = command;//from ww w .j a v a 2 s .com switch (command) { case CHANGE_COMMAND: // Change the topic's settings if it exists. Report whether the // topic was found on this server. decodeProducerOptions(tradeConf, inputStream); if (topicsToTradeUnits.containsKey(tradeConf.topic)) { topicsToTradeUnits.get(tradeConf.topic).change(tradeConf); outputStream.write(FOUND_TOPIC); } else { outputStream.write(NO_SUCH_TOPIC); } break; case STOP_COMMAND: // Stop the topic if it exists. Report whether the topic was found, // and whether it was already stopped. tradeConf.topic = inputStream.readUTF(); if (topicsToTradeUnits.containsKey(tradeConf.topic)) { final boolean wasStopped = topicsToTradeUnits.get(tradeConf.topic).stop.getAndSet(true); outputStream.write(wasStopped ? REDUNDANT_COMMAND : FOUND_TOPIC); } else { outputStream.write(NO_SUCH_TOPIC); } break; case TRADE_COMMAND: // Create the topic. It is assumed that the topic does not already // exist. decodeProducerOptions(tradeConf, inputStream); final TradeUnit tradeUnit = new TradeUnit(tradeConf, client, producerConf, consumerConf, payloadCache); topicsToTradeUnits.put(tradeConf.topic, tradeUnit); executor.submit(() -> { try { tradeUnit.start(); } catch (Exception ex) { throw new RuntimeException(ex); } }); // Tell controller topic creation is finished. outputStream.write(NO_SUCH_TOPIC); break; case CHANGE_GROUP_COMMAND: // Change the settings of all topics belonging to a group. Report // the number of topics changed. decodeGroupOptions(tradeConf, inputStream); tradeConf.size = inputStream.readInt(); tradeConf.rate = inputStream.readDouble(); // See if a topic belongs to this tenant and group using this regex. final String groupRegex = ".*://.*/" + tradeConf.tenant + "/" + tradeConf.group + "-.*/.*"; int numFound = 0; for (Map.Entry<String, TradeUnit> entry : topicsToTradeUnits.entrySet()) { final String destination = entry.getKey(); final TradeUnit unit = entry.getValue(); if (destination.matches(groupRegex)) { ++numFound; unit.change(tradeConf); } } outputStream.writeInt(numFound); break; case STOP_GROUP_COMMAND: // Stop all topics belonging to a group. Report the number of topics // stopped. decodeGroupOptions(tradeConf, inputStream); // See if a topic belongs to this tenant and group using this regex. final String regex = ".*://.*/" + tradeConf.tenant + "/" + tradeConf.group + "-.*/.*"; int numStopped = 0; for (Map.Entry<String, TradeUnit> entry : topicsToTradeUnits.entrySet()) { final String destination = entry.getKey(); final TradeUnit unit = entry.getValue(); if (destination.matches(regex) && !unit.stop.getAndSet(true)) { ++numStopped; } } outputStream.writeInt(numStopped); break; default: throw new IllegalArgumentException("Unrecognized command code received: " + command); } outputStream.flush(); }
From source file:org.apache.jackrabbit.core.persistence.bundle.util.BundleBinding.java
/** * Deserializes a <code>NodePropBundle</code> from a data input stream. * * @param in the input stream// ww w .ja va 2 s. c o m * @param id the node id for the new bundle * @return the bundle * @throws IOException if an I/O error occurs. */ public NodePropBundle readBundle(DataInputStream in, NodeId id) throws IOException { NodePropBundle bundle = new NodePropBundle(this, id); // read version and primary type...special handling int index = in.readInt(); // get version int version = (index >> 24) & 0xff; index &= 0x00ffffff; String uri = nsIndex.indexToString(index); String local = nameIndex.indexToString(in.readInt()); Name nodeTypeName = NameFactoryImpl.getInstance().create(uri, local); // primaryType bundle.setNodeTypeName(nodeTypeName); // parentUUID bundle.setParentId(readID(in)); // definitionId in.readUTF(); // mixin types Set mixinTypeNames = new HashSet(); Name name = readIndexedQName(in); while (name != null) { mixinTypeNames.add(name); name = readIndexedQName(in); } bundle.setMixinTypeNames(mixinTypeNames); // properties name = readIndexedQName(in); while (name != null) { PropertyId pId = new PropertyId(bundle.getId(), name); // skip redundant primaryType, mixinTypes and uuid properties if (name.equals(NameConstants.JCR_PRIMARYTYPE) || name.equals(NameConstants.JCR_MIXINTYPES) || name.equals(NameConstants.JCR_UUID)) { readPropertyEntry(in, pId); name = readIndexedQName(in); continue; } NodePropBundle.PropertyEntry pState = readPropertyEntry(in, pId); bundle.addProperty(pState); name = readIndexedQName(in); } // set referenceable flag bundle.setReferenceable(in.readBoolean()); // child nodes (list of uuid/name pairs) NodeId childId = readID(in); while (childId != null) { bundle.addChildNodeEntry(readQName(in), childId); childId = readID(in); } // read modcount, since version 1.0 if (version >= VERSION_1) { bundle.setModCount(readModCount(in)); } // read shared set, since version 2.0 Set sharedSet = new HashSet(); if (version >= VERSION_2) { // shared set (list of parent uuids) NodeId parentId = readID(in); while (parentId != null) { sharedSet.add(parentId); parentId = readID(in); } } bundle.setSharedSet(sharedSet); return bundle; }
From source file:org.openmrs.module.odkconnector.serialization.web.PatientWebConnectorTest.java
@Test public void serialize_shouldDisplayAllPatientInformation() throws Exception { // compose url URL u = new URL(SERVER_URL + "/module/odkconnector/download/patients.form"); // setup http url connection HttpURLConnection connection = (HttpURLConnection) u.openConnection(); connection.setDoOutput(true);/*from w w w . j av a 2 s .c o m*/ connection.setRequestMethod("POST"); connection.setConnectTimeout(10000); connection.setReadTimeout(10000); connection.addRequestProperty("Content-type", "application/octet-stream"); // write auth details to connection DataOutputStream outputStream = new DataOutputStream(new GZIPOutputStream(connection.getOutputStream())); outputStream.writeUTF("admin"); outputStream.writeUTF("test"); outputStream.writeBoolean(true); outputStream.writeInt(2); outputStream.writeInt(1); outputStream.close(); DataInputStream inputStream = new DataInputStream(new GZIPInputStream(connection.getInputStream())); Integer responseStatus = inputStream.readInt(); ByteArrayOutputStream arrayOutputStream = new ByteArrayOutputStream(); int count = 0; byte[] buffer = new byte[1024]; while ((count = inputStream.read(buffer)) > 0) { arrayOutputStream.write(buffer, 0, count); } arrayOutputStream.close(); inputStream.close(); File file = new File("/home/nribeka/connector.data"); FileOutputStream fos = new FileOutputStream(file); fos.write(arrayOutputStream.toByteArray()); fos.close(); inputStream = new DataInputStream(new FileInputStream(file)); if (responseStatus == HttpURLConnection.HTTP_OK) { // total number of patients Integer patientCounter = inputStream.readInt(); System.out.println("Patient Counter: " + patientCounter); for (int j = 0; j < patientCounter; j++) { System.out.println("=================Patient====================="); System.out.println("Patient Id: " + inputStream.readInt()); System.out.println("Family Name: " + inputStream.readUTF()); System.out.println("Middle Name: " + inputStream.readUTF()); System.out.println("Last Name: " + inputStream.readUTF()); System.out.println("Gender: " + inputStream.readUTF()); System.out.println("Birth Date: " + inputStream.readUTF()); System.out.println("Identifier: " + inputStream.readUTF()); System.out.println("Patients: " + j + " out of " + patientCounter); } Integer obsCounter = inputStream.readInt(); System.out.println("Observation Counter: " + obsCounter); for (int j = 0; j < obsCounter; j++) { System.out.println("==================Observation================="); System.out.println("Patient Id: " + inputStream.readInt()); System.out.println("Concept Name: " + inputStream.readUTF()); byte type = inputStream.readByte(); if (type == ObsSerializer.TYPE_STRING) System.out.println("Value: " + inputStream.readUTF()); else if (type == ObsSerializer.TYPE_INT) System.out.println("Value: " + inputStream.readInt()); else if (type == ObsSerializer.TYPE_DOUBLE) System.out.println("Value: " + inputStream.readDouble()); else if (type == ObsSerializer.TYPE_DATE) System.out.println("Value: " + inputStream.readUTF()); System.out.println("Time: " + inputStream.readUTF()); System.out.println("Obs: " + j + " out of: " + obsCounter); } Integer formCounter = inputStream.readInt(); System.out.println("Form Counter: " + formCounter); for (int j = 0; j < formCounter; j++) { System.out.println("==================Observation================="); System.out.println("Patient Id: " + inputStream.readInt()); System.out.println("Concept Name: " + inputStream.readUTF()); byte type = inputStream.readByte(); if (type == ObsSerializer.TYPE_STRING) System.out.println("Value: " + inputStream.readUTF()); else if (type == ObsSerializer.TYPE_INT) System.out.println("Value: " + inputStream.readInt()); else if (type == ObsSerializer.TYPE_DOUBLE) System.out.println("Value: " + inputStream.readDouble()); else if (type == ObsSerializer.TYPE_DATE) System.out.println("Value: " + inputStream.readUTF()); System.out.println("Time: " + inputStream.readUTF()); System.out.println("Form: " + j + " out of: " + formCounter); } } inputStream.close(); }
From source file:com.serenegiant.media.TLMediaEncoder.java
private void checkLastSequence() { if (DEBUG)/*from w w w . j av a 2s .c om*/ Log.v(TAG, "checkLastSequence:"); int sequence = -1; MediaFormat configFormat = null; try { final DataInputStream in = openInputStream(mBaseDir, mType, 0); if (in != null) try { // read MediaFormat data for MediaCodec and for MediaMuxer readHeader(in); configFormat = asMediaFormat(in.readUTF()); // for MediaCodec in.readUTF(); // for MediaMuxer // search last sequence // this is not a effective implementation for large intermediate file. // ex. it may be better to split into multiple files for each sequence // or split into two files; file for control block and file for raw bit stream. final TLMediaFrameHeader header = new TLMediaFrameHeader(); for (; mIsRunning;) { readHeader(in, header); in.skipBytes(header.size); sequence = Math.max(sequence, header.sequence); } } finally { in.close(); } } catch (Exception e) { // ignore } mSequence = sequence; mConfigFormat = configFormat; if (sequence < 0) { // if intermediate files do not exist or invalid, remove them and re-create intermediate directory delete(mBaseDir); mBaseDir.mkdirs(); } if (DEBUG) Log.v(TAG, "checkLastSequence:finished. sequence=" + sequence); }
From source file:org.apache.jackrabbit.core.persistence.bundle.util.BundleBinding.java
/** * Deserializes a <code>NodePropBundle</code> from a data input stream. * * @param in the input stream/*from w w w . j av a2 s. com*/ * @param id the node id for the new bundle * @return the bundle * @throws IOException if an I/O error occurs. */ public NodePropBundle readBundle(DataInputStream in, NodeId id) throws IOException { NodePropBundle bundle = new NodePropBundle(this, id); // read version and primary type...special handling int index = in.readInt(); // get version int version = (index >> 24) & 0xff; index &= 0x00ffffff; String uri = nsIndex.indexToString(index); String local = nameIndex.indexToString(in.readInt()); Name nodeTypeName = NameFactoryImpl.getInstance().create(uri, local); // primaryType bundle.setNodeTypeName(nodeTypeName); // parentUUID bundle.setParentId(readID(in)); // definitionId bundle.setNodeDefId(NodeDefId.valueOf(in.readUTF())); // mixin types Set<Name> mixinTypeNames = new HashSet<Name>(); Name name = readIndexedQName(in); while (name != null) { mixinTypeNames.add(name); name = readIndexedQName(in); } bundle.setMixinTypeNames(mixinTypeNames); // properties name = readIndexedQName(in); while (name != null) { PropertyId pId = new PropertyId(bundle.getId(), name); // skip redundant primaryType, mixinTypes and uuid properties if (name.equals(NameConstants.JCR_PRIMARYTYPE) || name.equals(NameConstants.JCR_MIXINTYPES) || name.equals(NameConstants.JCR_UUID)) { readPropertyEntry(in, pId); name = readIndexedQName(in); continue; } NodePropBundle.PropertyEntry pState = readPropertyEntry(in, pId); bundle.addProperty(pState); name = readIndexedQName(in); } // set referenceable flag bundle.setReferenceable(in.readBoolean()); // child nodes (list of uuid/name pairs) NodeId childId = readID(in); while (childId != null) { bundle.addChildNodeEntry(readQName(in), childId); childId = readID(in); } // read modcount, since version 1.0 if (version >= VERSION_1) { bundle.setModCount(readModCount(in)); } // read shared set, since version 2.0 Set<NodeId> sharedSet = new HashSet<NodeId>(); if (version >= VERSION_2) { // shared set (list of parent uuids) NodeId parentId = readID(in); while (parentId != null) { sharedSet.add(parentId); parentId = readID(in); } } bundle.setSharedSet(sharedSet); return bundle; }
From source file:VASSAL.launch.TilingHandler.java
protected void runSlicer(List<String> multi, final int tcount, int maxheap) throws CancellationException, IOException { final InetAddress lo = InetAddress.getByName(null); final ServerSocket ssock = new ServerSocket(0, 0, lo); final int port = ssock.getLocalPort(); final List<String> args = new ArrayList<String>(); args.addAll(Arrays.asList(new String[] { Info.javaBinPath, "-classpath", System.getProperty("java.class.path"), "-Xmx" + maxheap + "M", "-DVASSAL.id=" + pid, "-Duser.home=" + System.getProperty("user.home"), "-DVASSAL.port=" + port, "VASSAL.tools.image.tilecache.ZipFileImageTiler", aname, cdir.getAbsolutePath(), String.valueOf(tdim.width), String.valueOf(tdim.height) })); // get the progress dialog final ProgressDialog pd = ProgressDialog.createOnEDT(ModuleManagerWindow.getInstance(), "Processing Image Tiles", " "); // set up the process final InputStreamPump outP = new InputOutputStreamPump(null, System.out); final InputStreamPump errP = new InputOutputStreamPump(null, System.err); final ProcessWrapper proc = new ProcessLauncher().launch(null, outP, errP, args.toArray(new String[args.size()])); // write the image paths to child's stdin, one per line PrintWriter stdin = null;//from w w w . j av a2 s. c o m try { stdin = new PrintWriter(proc.stdin); for (String m : multi) { stdin.println(m); } } finally { IOUtils.closeQuietly(stdin); } Socket csock = null; DataInputStream in = null; try { csock = ssock.accept(); csock.shutdownOutput(); in = new DataInputStream(csock.getInputStream()); final Progressor progressor = new Progressor(0, tcount) { @Override protected void run(Pair<Integer, Integer> prog) { pd.setProgress((100 * prog.second) / max); } }; // setup the cancel button in the progress dialog EDT.execute(new Runnable() { public void run() { pd.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { pd.setVisible(false); proc.future.cancel(true); } }); } }); boolean done = false; byte type; while (!done) { type = in.readByte(); switch (type) { case STARTING_IMAGE: final String ipath = in.readUTF(); EDT.execute(new Runnable() { public void run() { pd.setLabel("Tiling " + ipath); if (!pd.isVisible()) pd.setVisible(true); } }); break; case TILE_WRITTEN: progressor.increment(); if (progressor.get() >= tcount) { pd.setVisible(false); } break; case TILING_FINISHED: done = true; break; default: throw new IllegalStateException("bad type: " + type); } } in.close(); csock.close(); ssock.close(); } catch (IOException e) { } finally { IOUtils.closeQuietly(in); IOUtils.closeQuietly(csock); IOUtils.closeQuietly(ssock); } // wait for the tiling process to end try { final int retval = proc.future.get(); if (retval != 0) { throw new IOException("return value == " + retval); } } catch (ExecutionException e) { // should never happen throw new IllegalStateException(e); } catch (InterruptedException e) { // should never happen throw new IllegalStateException(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/*from w w w . ja v a 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.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:com.trigger_context.Main_Service.java
public void senderSync(DataInputStream in, DataOutputStream out, String folder) { String tfolder = folder + (folder.charAt(folder.length() - 1) == '/' ? "" : "/"); File f = new File(folder); File file[] = f.listFiles();/*from w w w.j a v a 2s . c o m*/ // noti(file.toString(),""); String md5 = null; HashMap<String, File> hm = new HashMap<String, File>(); HashSet<String> A = new HashSet<String>(); for (File element : file) { hm.put(md5 = calculateMD5(element), element); A.add(md5); } // noti(hm.toString(),""); int numB = 0; try { numB = in.readInt(); } catch (IOException e) { // TODO Auto-generated catch block noti("error reading 1st int in sendersync", ""); e.printStackTrace(); } HashSet<String> B = new HashSet<String>(); for (int i = 0; i < numB; i++) { try { B.add(in.readUTF()); } catch (IOException e1) { noti("error in readins md5", ""); e1.printStackTrace(); } } HashSet<String> aMb = new HashSet<String>(A); aMb.removeAll(B); int l1 = aMb.size(); try { out.writeInt(l1); } catch (IOException e) { // TODO Auto-generated catch block noti("error in writing 1st int", ""); e.printStackTrace(); } Iterator<String> itr = aMb.iterator(); while (itr.hasNext()) { f = hm.get(itr.next()); sendFile(out, f.getPath()); } HashSet<String> bMa = new HashSet<String>(B); bMa.removeAll(A); int l2 = bMa.size(); try { out.writeInt(l2); } catch (IOException e) { // TODO Auto-generated catch block noti("error in writing 2nd int", ""); e.printStackTrace(); } itr = bMa.iterator(); while (itr.hasNext()) { md5 = itr.next(); try { out.writeUTF(md5); } catch (IOException e) { // TODO Auto-generated catch block noti("error in sending md5", ""); e.printStackTrace(); } recvFile(in, folder); } }
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 w ww. ja v a 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.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/* w w w.j av a 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 { 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; }