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public static AccessorPrefix determineAccessorPrefix(@Nonnull final String methodName) { Check.notEmpty(methodName, "methodName"); final Matcher m = PATTERN.matcher(methodName); Check.stateIsTrue(m.find(), "passed method name '%s' is not applicable", methodName); return new AccessorPrefix(m.group(1)); }
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public static String determineFieldName(@Nonnull final String methodName) { Check.notEmpty(methodName, "methodName"); final Matcher m = PATTERN.matcher(methodName); Check.stateIsTrue(m.find(), "passed method name '%s' is not applicable", methodName); return m.group(2).substring(0, 1).toLowerCase() + m.group(2).substring(1); }
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public static <T extends JsonRtn> T parseJsonRtn(String jsonRtn, Class<T> jsonRtnClazz) { T rtn = JSONObject.parseObject(jsonRtn, jsonRtnClazz); appendErrorHumanMsg(rtn); return rtn; }
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private static JsonRtn appendErrorHumanMsg(JsonRtn jsonRtn) { if (bundle == null || jsonRtn == null || StringUtils.isEmpty(jsonRtn.getErrCode())) { return null; } try { jsonRtn.setErrHumanMsg(bundle.getString(jsonRtn.getErrCode())); return jsonRtn; } catch (Exception e) { return null; } }
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public static boolean isSuccess(JsonRtn jsonRtn) { if (jsonRtn == null) { return false; } String errCode = jsonRtn.getErrCode(); if (StringUtils.isEmpty(errCode) || StringUtils.equals(WECHAT_JSON_RTN_SUCCESS_CODE, errCode)) { return true; } return false; }
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public static Object unmarshal(String message, Class<?> childClass) { try { Class<?>[] reverseAndToArray = Iterables.toArray(Lists.reverse(getAllSuperTypes(childClass)), Class.class); JAXBContext jaxbCtx = JAXBContext.newInstance(reverseAndToArray); Unmarshaller unmarshaller = jaxbCtx.createUnmarshaller(); return unmarshaller.unmarshal(new StringReader(message)); } catch (Exception e) { } return null; }
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public static String marshal(Object object) { if (object == null) { return null; } try { JAXBContext jaxbCtx = JAXBContext.newInstance(object.getClass()); Marshaller marshaller = jaxbCtx.createMarshaller(); marshaller.setProperty(Marshaller.JAXB_FRAGMENT, Boolean.TRUE); StringWriter sw = new StringWriter(); marshaller.marshal(object, sw); return sw.toString(); } catch (Exception e) { } return null; }
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private Properties parseFile(File file) throws InvalidDeclarationFileException { Properties properties = new Properties(); InputStream is = null; try { is = new FileInputStream(file); properties.load(is); } catch (Exception e) { throw new InvalidDeclarationFileException(String.format("Error reading declaration file %s", file.getAbsoluteFile()), e); } finally { if (is != null) { try { is.close(); } catch (IOException e) { LOG.error("IOException thrown while trying to close the declaration file.", e); } } } if (!properties.containsKey(Constants.ID)) { throw new InvalidDeclarationFileException(String.format("File %s is not a correct declaration, needs to contains an id property", file.getAbsoluteFile())); } return properties; }
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private D createAndRegisterDeclaration(Map<String, Object> metadata) { D declaration; if (klass.equals(ImportDeclaration.class)) { declaration = (D) ImportDeclarationBuilder.fromMetadata(metadata).build(); } else if (klass.equals(ExportDeclaration.class)) { declaration = (D) ExportDeclarationBuilder.fromMetadata(metadata).build(); } else { throw new IllegalStateException(""); } declarationRegistrationManager.registerDeclaration(declaration); return declaration; }
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void start(String monitoredDirectory, Long pollingTime) { this.monitoredDirectory = monitoredDirectory; String deployerKlassName; if (klass.equals(ImportDeclaration.class)) { deployerKlassName = ImporterDeployer.class.getName(); } else if (klass.equals(ExportDeclaration.class)) { deployerKlassName = ExporterDeployer.class.getName(); } else { throw new IllegalStateException(""); } this.dm = new DirectoryMonitor(monitoredDirectory, pollingTime, deployerKlassName); try { dm.start(getBundleContext()); } catch (DirectoryMonitoringException e) { LOG.error("Failed to start " + DirectoryMonitor.class.getName() + " for the directory " + monitoredDirectory + " and polling time " + pollingTime.toString(), e); } }
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void stop() { try { dm.stop(getBundleContext()); } catch (DirectoryMonitoringException e) { LOG.error("Failed to stop " + DirectoryMonitor.class.getName() + " for the directory " + monitoredDirectory, e); } declarationsFiles.clear(); declarationRegistrationManager.unregisterAll(); }
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public static double calculateBoundedness(double D, int N, double timelag, double confRadius){ double r = confRadius; double cov_area = a(N)*D*timelag; double res = cov_area/(4*r*r); return res; }
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public static double getRadiusToBoundedness(double D, int N, double timelag, double B){ double cov_area = a(N)*D*timelag; double radius = Math.sqrt(cov_area/(4*B)); return radius; }
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@ArgumentsChecked @Throws(IllegalNullArgumentException.class) public static byte checkByte(@Nonnull final Number number) { Check.notNull(number, "number"); if (!isInByteRange(number)) { throw new IllegalNumberRangeException(number.toString(), BYTE_MIN, BYTE_MAX); } return number.byteValue(); }
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@ArgumentsChecked @Throws(IllegalNullArgumentException.class) public static double checkDouble(@Nonnull final Number number) { Check.notNull(number, "number"); if (!isInDoubleRange(number)) { throw new IllegalNumberRangeException(number.toString(), DOUBLE_MIN, DOUBLE_MAX); } return number.doubleValue(); }
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@ArgumentsChecked @Throws(IllegalNullArgumentException.class) public static float checkFloat(@Nonnull final Number number) { Check.notNull(number, "number"); if (!isInFloatRange(number)) { throw new IllegalNumberRangeException(number.toString(), FLOAT_MIN, FLOAT_MAX); } return number.floatValue(); }
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@ArgumentsChecked @Throws(IllegalNullArgumentException.class) public static int checkInteger(@Nonnull final Number number) { Check.notNull(number, "number"); if (!isInIntegerRange(number)) { throw new IllegalNumberRangeException(number.toString(), INTEGER_MIN, INTEGER_MAX); } return number.intValue(); }
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@ArgumentsChecked @Throws(IllegalNullArgumentException.class) public static int checkLong(@Nonnull final Number number) { Check.notNull(number, "number"); if (!isInLongRange(number)) { throw new IllegalNumberRangeException(number.toString(), LONG_MIN, LONG_MAX); } return number.intValue(); }
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@ArgumentsChecked @Throws(IllegalNullArgumentException.class) public static short checkShort(@Nonnull final Number number) { Check.notNull(number, "number"); if (!isInShortRange(number)) { throw new IllegalNumberRangeException(number.toString(), SHORT_MIN, SHORT_MAX); } return number.shortValue(); }
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public double estimateExcludedVolumeFraction(){ //Calculate volume/area of the of the scene without obstacles if(recalculateVolumeFraction){ CentralRandomNumberGenerator r = CentralRandomNumberGenerator.getInstance(); boolean firstRandomDraw = false; if(randomNumbers==null){ randomNumbers = new double[nRandPoints*dimension]; firstRandomDraw = true; } int countCollision = 0; for(int i = 0; i< nRandPoints; i++){ double[] pos = new double[dimension]; for(int j = 0; j < dimension; j++){ if(firstRandomDraw){ randomNumbers[i*dimension + j] = r.nextDouble(); } pos[j] = randomNumbers[i*dimension + j]*size[j]; } if(checkCollision(pos)){ countCollision++; } } fraction = countCollision*1.0/nRandPoints; recalculateVolumeFraction = false; } return fraction; }
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private void handleMultiInstanceReportResponse(SerialMessage serialMessage, int offset) { logger.trace("Process Multi-instance Report"); int commandClassCode = serialMessage.getMessagePayloadByte(offset); int instances = serialMessage.getMessagePayloadByte(offset + 1); if (instances == 0) { setInstances(1); } else { CommandClass commandClass = CommandClass.getCommandClass(commandClassCode); if (commandClass == null) { logger.error(String.format("Unsupported command class 0x%02x", commandClassCode)); return; } logger.debug(String.format("Node %d Requested Command Class = %s (0x%02x)", this.getNode().getNodeId(), commandClass.getLabel() , commandClassCode)); ZWaveCommandClass zwaveCommandClass = this.getNode().getCommandClass(commandClass); if (zwaveCommandClass == null) { logger.error(String.format("Unsupported command class %s (0x%02x)", commandClass.getLabel(), commandClassCode)); return; } zwaveCommandClass.setInstances(instances); logger.debug(String.format("Node %d Instances = %d, number of instances set.", this.getNode().getNodeId(), instances)); } for (ZWaveCommandClass zwaveCommandClass : this.getNode().getCommandClasses()) if (zwaveCommandClass.getInstances() == 0) // still waiting for an instance report of another command class. return; // advance node stage. this.getNode().advanceNodeStage(); }
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private void handleMultiInstanceEncapResponse( SerialMessage serialMessage, int offset) { logger.trace("Process Multi-instance Encapsulation"); int instance = serialMessage.getMessagePayloadByte(offset); int commandClassCode = serialMessage.getMessagePayloadByte(offset + 1); CommandClass commandClass = CommandClass.getCommandClass(commandClassCode); if (commandClass == null) { logger.error(String.format("Unsupported command class 0x%02x", commandClassCode)); return; } logger.debug(String.format("Node %d Requested Command Class = %s (0x%02x)", this.getNode().getNodeId(), commandClass.getLabel() , commandClassCode)); ZWaveCommandClass zwaveCommandClass = this.getNode().getCommandClass(commandClass); if (zwaveCommandClass == null) { logger.error(String.format("Unsupported command class %s (0x%02x)", commandClass.getLabel(), commandClassCode)); return; } logger.debug(String.format("Node %d, Instance = %d, calling handleApplicationCommandRequest.", this.getNode().getNodeId(), instance)); zwaveCommandClass.handleApplicationCommandRequest(serialMessage, offset+ 3, instance); }
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private void handleMultiChannelEncapResponse( SerialMessage serialMessage, int offset) { logger.trace("Process Multi-channel Encapsulation"); CommandClass commandClass; ZWaveCommandClass zwaveCommandClass; int endpointId = serialMessage.getMessagePayloadByte(offset); int commandClassCode = serialMessage.getMessagePayloadByte(offset + 2); commandClass = CommandClass.getCommandClass(commandClassCode); if (commandClass == null) { logger.error(String.format("Unsupported command class 0x%02x", commandClassCode)); return; } logger.debug(String.format("Node %d Requested Command Class = %s (0x%02x)", this.getNode().getNodeId(), commandClass.getLabel() , commandClassCode)); ZWaveEndpoint endpoint = this.endpoints.get(endpointId); if (endpoint == null){ logger.error("Endpoint {} not found on node {}. Cannot set command classes.", endpoint, this.getNode().getNodeId()); return; } zwaveCommandClass = endpoint.getCommandClass(commandClass); if (zwaveCommandClass == null) { logger.warn(String.format("CommandClass %s (0x%02x) not implemented by endpoint %d, fallback to main node.", commandClass.getLabel(), commandClassCode, endpointId)); zwaveCommandClass = this.getNode().getCommandClass(commandClass); } if (zwaveCommandClass == null) { logger.error(String.format("CommandClass %s (0x%02x) not implemented by node %d.", commandClass.getLabel(), commandClassCode, this.getNode().getNodeId())); return; } logger.debug(String.format("Node %d, Endpoint = %d, calling handleApplicationCommandRequest.", this.getNode().getNodeId(), endpointId)); zwaveCommandClass.handleApplicationCommandRequest(serialMessage, offset + 3, endpointId); }
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public SerialMessage getMultiInstanceGetMessage(CommandClass commandClass) { logger.debug("Creating new message for application command MULTI_INSTANCE_GET for node {} and command class {}", this.getNode().getNodeId(), commandClass.getLabel()); SerialMessage result = new SerialMessage(this.getNode().getNodeId(), SerialMessageClass.SendData, SerialMessageType.Request, SerialMessageClass.ApplicationCommandHandler, SerialMessagePriority.Get); byte[] newPayload = { (byte) this.getNode().getNodeId(), 3, (byte) getCommandClass().getKey(), (byte) MULTI_INSTANCE_GET, (byte) commandClass.getKey() }; result.setMessagePayload(newPayload); return result; }
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public SerialMessage getMultiChannelCapabilityGetMessage(ZWaveEndpoint endpoint) { logger.debug("Creating new message for application command MULTI_CHANNEL_CAPABILITY_GET for node {} and endpoint {}", this.getNode().getNodeId(), endpoint.getEndpointId()); SerialMessage result = new SerialMessage(this.getNode().getNodeId(), SerialMessageClass.SendData, SerialMessageType.Request, SerialMessageClass.ApplicationCommandHandler, SerialMessagePriority.Get); byte[] newPayload = { (byte) this.getNode().getNodeId(), 3, (byte) getCommandClass().getKey(), (byte) MULTI_CHANNEL_CAPABILITY_GET, (byte) endpoint.getEndpointId() }; result.setMessagePayload(newPayload); return result; }
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public synchronized void createImportationDeclaration(String deviceId, String deviceType, String deviceSubType) { Map<String, Object> metadata = new HashMap<String, Object>(); metadata.put(Constants.DEVICE_ID, deviceId); metadata.put(Constants.DEVICE_TYPE, deviceType); metadata.put(Constants.DEVICE_TYPE_SUB, deviceSubType); metadata.put("scope", "generic"); ImportDeclaration declaration = ImportDeclarationBuilder.fromMetadata(metadata).build(); importDeclarations.put(deviceId, declaration); registerImportDeclaration(declaration); }
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public static Dimension getDimension(File videoFile) throws IOException { try (FileInputStream fis = new FileInputStream(videoFile)) { return getDimension(fis, new AtomicReference<ByteBuffer>()); } }
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public static String determineAccessorName(@Nonnull final AccessorPrefix prefix, @Nonnull final String fieldName) { Check.notNull(prefix, "prefix"); Check.notEmpty(fieldName, "fieldName"); final Matcher m = PATTERN.matcher(fieldName); Check.stateIsTrue(m.find(), "passed field name '%s' is not applicable", fieldName); final String name = m.group(); return prefix.getPrefix() + name.substring(0, 1).toUpperCase() + name.substring(1); }
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public static String determineMutatorName(@Nonnull final String fieldName) { Check.notEmpty(fieldName, "fieldName"); final Matcher m = PATTERN.matcher(fieldName); Check.stateIsTrue(m.find(), "passed field name '%s' is not applicable", fieldName); final String name = m.group(); return METHOD_SET_PREFIX + name.substring(0, 1).toUpperCase() + name.substring(1); }
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@Nonnull public static XMLDSigValidationResult createReferenceErrors (@Nonnull @Nonempty final List <Integer> aInvalidReferences) { return new XMLDSigValidationResult (aInvalidReferences); }
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public static Chart getTrajectoryChart(String title, Trajectory t){ if(t.getDimension()==2){ double[] xData = new double[t.size()]; double[] yData = new double[t.size()]; for(int i = 0; i < t.size(); i++){ xData[i] = t.get(i).x; yData[i] = t.get(i).y; } // Create Chart Chart chart = QuickChart.getChart(title, "X", "Y", "y(x)", xData, yData); return chart; //Show it // SwingWrapper swr = new SwingWrapper(chart); // swr.displayChart(); } return null; }
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public static Chart getMSDLineChart(Trajectory t, int lagMin, int lagMax, AbstractMeanSquaredDisplacmentEvaluator msdeval) { double[] xData = new double[lagMax - lagMin + 1]; double[] yData = new double[lagMax - lagMin + 1]; msdeval.setTrajectory(t); msdeval.setTimelag(lagMin); for (int i = lagMin; i < lagMax + 1; i++) { msdeval.setTimelag(i); double msdhelp = msdeval.evaluate()[0]; xData[i - lagMin] = i; yData[i - lagMin] = msdhelp; } // Create Chart Chart chart = QuickChart.getChart("MSD Line", "LAG", "MSD", "MSD", xData, yData); // Show it //new SwingWrapper(chart).displayChart(); return chart; }
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public static Chart getMSDLineWithConfinedModelChart(Trajectory t, int lagMin, int lagMax, double timelag, double a, double b, double c, double d) { double[] xData = new double[lagMax - lagMin + 1]; double[] yData = new double[lagMax - lagMin + 1]; double[] modelData = new double[lagMax - lagMin + 1]; MeanSquaredDisplacmentFeature msdeval = new MeanSquaredDisplacmentFeature( t, lagMin); msdeval.setTrajectory(t); msdeval.setTimelag(lagMin); for (int i = lagMin; i < lagMax + 1; i++) { msdeval.setTimelag(i); double msdhelp = msdeval.evaluate()[0]; xData[i - lagMin] = i; yData[i - lagMin] = msdhelp; modelData[i - lagMin] = a * (1 - b * Math.exp((-4 * d) * ((i * timelag) / a) * c)); } // Create Chart Chart chart = QuickChart.getChart("MSD Line", "LAG", "MSD", "MSD", xData, yData); if(Math.abs(1-b)<0.00001 && Math.abs(1-a)<0.00001){ chart.addSeries("y=a*(1-exp(-4*D*t/a))", xData, modelData); }else{ chart.addSeries("y=a*(1-b*exp(-4*c*D*t/a))", xData, modelData); } // Show it //new SwingWrapper(chart).displayChart(); return chart; }
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public static Chart getMSDLineWithPowerModelChart(Trajectory t, int lagMin, int lagMax, double timelag, double a, double D) { double[] xData = new double[lagMax - lagMin + 1]; double[] yData = new double[lagMax - lagMin + 1]; double[] modelData = new double[lagMax - lagMin + 1]; MeanSquaredDisplacmentFeature msdeval = new MeanSquaredDisplacmentFeature( t, lagMin); msdeval.setTrajectory(t); msdeval.setTimelag(lagMin); for (int i = lagMin; i < lagMax + 1; i++) { msdeval.setTimelag(i); double msdhelp = msdeval.evaluate()[0]; xData[i - lagMin] = i; yData[i - lagMin] = msdhelp; modelData[i - lagMin] = 4 * D * Math.pow(i * timelag, a); } // Create Chart Chart chart = QuickChart.getChart("MSD Line", "LAG", "MSD", "MSD", xData, yData); chart.addSeries("y=4*D*t^alpha", xData, modelData); // Show it //new SwingWrapper(chart).displayChart(); return chart; }
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public static Chart getMSDLineWithFreeModelChart(Trajectory t, int lagMin, int lagMax, double timelag, double diffusionCoefficient, double intercept) { double[] xData = new double[lagMax - lagMin + 1]; double[] yData = new double[lagMax - lagMin + 1]; double[] modelData = new double[lagMax - lagMin + 1]; MeanSquaredDisplacmentFeature msdeval = new MeanSquaredDisplacmentFeature( t, lagMin); msdeval.setTrajectory(t); msdeval.setTimelag(lagMin); for (int i = lagMin; i < lagMax + 1; i++) { msdeval.setTimelag(i); double msdhelp = msdeval.evaluate()[0]; xData[i - lagMin] = i; yData[i - lagMin] = msdhelp; modelData[i - lagMin] = intercept + 4*diffusionCoefficient*(i*timelag);//4 * D * Math.pow(i * timelag, a); } // Create Chart Chart chart = QuickChart.getChart("MSD Line", "LAG", "MSD", "MSD", xData, yData); chart.addSeries("y=4*D*t + a", xData, modelData); // Show it //new SwingWrapper(chart).displayChart(); return chart; }
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public static Chart getMSDLineWithActiveTransportModelChart(Trajectory t, int lagMin, int lagMax, double timelag, double diffusionCoefficient, double velocity) { double[] xData = new double[lagMax - lagMin + 1]; double[] yData = new double[lagMax - lagMin + 1]; double[] modelData = new double[lagMax - lagMin + 1]; MeanSquaredDisplacmentFeature msdeval = new MeanSquaredDisplacmentFeature( t, lagMin); msdeval.setTrajectory(t); msdeval.setTimelag(lagMin); for (int i = lagMin; i < lagMax + 1; i++) { msdeval.setTimelag(i); double msdhelp = msdeval.evaluate()[0]; xData[i - lagMin] = i; yData[i - lagMin] = msdhelp; modelData[i - lagMin] = Math.pow(velocity*(i*timelag), 2) + 4*diffusionCoefficient*(i*timelag);//4 * D * Math.pow(i * timelag, a); } // Create Chart Chart chart = QuickChart.getChart("MSD Line", "LAG", "MSD", "MSD", xData, yData); chart.addSeries("y=4*D*t + (v*t)^2", xData, modelData); // Show it //new SwingWrapper(chart).displayChart(); return chart; }
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public static Chart getMSDLineChart(Trajectory t, int lagMin, int lagMax) { return getMSDLineChart(t, lagMin, lagMax, new MeanSquaredDisplacmentFeature(t, lagMin)); }
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public static void plotCharts(List<Chart> charts){ int numRows =1; int numCols =1; if(charts.size()>1){ numRows = (int) Math.ceil(charts.size()/2.0); numCols = 2; } final JFrame frame = new JFrame(""); frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE); frame.getContentPane().setLayout(new GridLayout(numRows, numCols)); for (Chart chart : charts) { if (chart != null) { JPanel chartPanel = new XChartPanel(chart); frame.add(chartPanel); } else { JPanel chartPanel = new JPanel(); frame.getContentPane().add(chartPanel); } } // Display the window. frame.pack(); frame.setVisible(true); }
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@Nullable public Import find(@Nonnull final String typeName) { Check.notEmpty(typeName, "typeName"); Import ret = null; final Type type = new Type(typeName); for (final Import imp : imports) { if (imp.getType().getName().equals(type.getName())) { ret = imp; break; } } if (ret == null) { final Type javaLangType = Type.evaluateJavaLangType(typeName); if (javaLangType != null) { ret = Import.of(javaLangType); } } return ret; }
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private void query(String zipcode) { /* Setup YQL query statement using dynamic zipcode. The statement searches geo.places for the zipcode and returns XML which includes the WOEID. For more info about YQL go to: http://developer.yahoo.com/yql/ */ String qry = URLEncoder.encode("SELECT woeid FROM geo.places WHERE text=" + zipcode + " LIMIT 1"); // Generate request URI using the query statement URL url; try { // get URL content url = new URL("http://query.yahooapis.com/v1/public/yql?q=" + qry); URLConnection conn = url.openConnection(); InputStream content = conn.getInputStream(); parseResponse(content); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
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private void parseResponse(InputStream inputStream) { try { DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); Document doc = dBuilder.parse(inputStream); doc.getDocumentElement().normalize(); NodeList nodes = doc.getElementsByTagName("place"); for (int i = 0; i < nodes.getLength(); i++) { Node node = nodes.item(i); if (node.getNodeType() == Node.ELEMENT_NODE) { Element element = (Element) node; _woeid = getValue("woeid", element); } } } catch (Exception ex) { ex.printStackTrace(); } }
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@Nonnull public static InterfaceAnalysis analyze(@Nonnull final String code) { Check.notNull(code, "code"); final CompilationUnit unit = Check.notNull(SourceCodeReader.parse(code), "compilationUnit"); final List<TypeDeclaration> types = Check.notEmpty(unit.getTypes(), "typeDeclarations"); Check.stateIsTrue(types.size() == 1, "only one interface declaration per analysis is supported"); final ClassOrInterfaceDeclaration type = (ClassOrInterfaceDeclaration) types.get(0); final Imports imports = SourceCodeReader.findImports(unit.getImports()); final Package pkg = unit.getPackage() != null ? new Package(unit.getPackage().getName().toString()) : Package.UNDEFINED; final List<Annotation> annotations = SourceCodeReader.findAnnotations(type.getAnnotations(), imports); final List<Method> methods = SourceCodeReader.findMethods(type.getMembers(), imports); Check.stateIsTrue(!hasPossibleMutatingMethods(methods), "The passed interface '%s' seems to have mutating methods", type.getName()); final List<Interface> extendsInterfaces = SourceCodeReader.findExtends(type); final String interfaceName = type.getName(); return new ImmutableInterfaceAnalysis(annotations, extendsInterfaces, imports.asList(), interfaceName, methods, pkg); }
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public Integer next() { for(int i = currentIndex; i < t.size(); i++){ if(i+timelag>=t.size()){ return null; } if((t.get(i) != null) && (t.get(i+timelag) != null)){ if(overlap){ currentIndex = i+1; } else{ currentIndex = i+timelag; } return i; } } return null; }
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private static boolean matches(@Nonnull final Pattern pattern, @Nonnull final CharSequence chars) { return pattern.matcher(chars).matches(); }
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@ArgumentsChecked @Throws({ IllegalNullArgumentException.class, IllegalNumberArgumentException.class }) public static void isNumber(final boolean condition, @Nonnull final String value) { if (condition) { Check.isNumber(value); } }
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@Override public Trajectory subList(int fromIndex, int toIndex) { Trajectory t = new Trajectory(dimension); for(int i = fromIndex; i < toIndex; i++){ t.add(this.get(i)); } return t; }
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public double[][] getPositionsAsArray(){ double[][] posAsArr = new double[size()][3]; for(int i = 0; i < size(); i++){ if(get(i)!=null){ posAsArr[i][0] = get(i).x; posAsArr[i][1] = get(i).y; posAsArr[i][2] = get(i).z; } else{ posAsArr[i] = null; } } return posAsArr; }
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public void scale(double v){ for(int i = 0; i < this.size(); i++){ this.get(i).scale(v);; } }
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public static int randomIntBetween(int min, int max) { Random rand = new Random(); return rand.nextInt((max - min) + 1) + min; }
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public static long randomLongBetween(long min, long max) { Random rand = new Random(); return min + (long) (rand.nextDouble() * (max - min)); }
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private static int getTrimmedXStart(BufferedImage img) { int height = img.getHeight(); int width = img.getWidth(); int xStart = width; for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { if (img.getRGB(j, i) != Color.WHITE.getRGB() && j < xStart) { xStart = j; break; } } } return xStart; }
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private static int getTrimmedWidth(BufferedImage img) { int height = img.getHeight(); int width = img.getWidth(); int trimmedWidth = 0; for (int i = 0; i < height; i++) { for (int j = width - 1; j >= 0; j--) { if (img.getRGB(j, i) != Color.WHITE.getRGB() && j > trimmedWidth) { trimmedWidth = j; break; } } } return trimmedWidth; }
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private static int getTrimmedYStart(BufferedImage img) { int width = img.getWidth(); int height = img.getHeight(); int yStart = height; for (int i = 0; i < width; i++) { for (int j = 0; j < height; j++) { if (img.getRGB(i, j) != Color.WHITE.getRGB() && j < yStart) { yStart = j; break; } } } return yStart; }
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private static int getTrimmedHeight(BufferedImage img) { int width = img.getWidth(); int height = img.getHeight(); int trimmedHeight = 0; for (int i = 0; i < width; i++) { for (int j = height - 1; j >= 0; j--) { if (img.getRGB(i, j) != Color.WHITE.getRGB() && j > trimmedHeight) { trimmedHeight = j; break; } } } return trimmedHeight; }
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public static BufferedImage resizeToHeight(BufferedImage originalImage, int heightOut) { int width = originalImage.getWidth(); int height = originalImage.getHeight(); int heightPercent = (heightOut * 100) / height; int newWidth = (width * heightPercent) / 100; BufferedImage resizedImage = new BufferedImage(newWidth, heightOut, BufferedImage.TYPE_INT_ARGB); Graphics2D g = resizedImage.createGraphics(); g.drawImage(originalImage, 0, 0, newWidth, heightOut, null); g.dispose(); return resizedImage; }
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public static BufferedImage resizeToWidth(BufferedImage originalImage, int widthOut) { int width = originalImage.getWidth(); int height = originalImage.getHeight(); int widthPercent = (widthOut * 100) / width; int newHeight = (height * widthPercent) / 100; BufferedImage resizedImage = new BufferedImage(widthOut, newHeight, BufferedImage.TYPE_INT_ARGB); Graphics2D g = resizedImage.createGraphics(); g.drawImage(originalImage, 0, 0, widthOut, newHeight, null); g.dispose(); return resizedImage; }
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public static String regexFindFirst(String pattern, String str) { return regexFindFirst(Pattern.compile(pattern), str, 1); }
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public static List<String> asListLines(String content) { List<String> retorno = new ArrayList<String>(); content = content.replace(CARRIAGE_RETURN, RETURN); content = content.replace(RETURN, CARRIAGE_RETURN); for (String str : content.split(CARRIAGE_RETURN)) { retorno.add(str); } return retorno; }
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public static List<String> asListLinesIgnore(String content, Pattern ignorePattern) { List<String> retorno = new ArrayList<String>(); content = content.replace(CARRIAGE_RETURN, RETURN); content = content.replace(RETURN, CARRIAGE_RETURN); for (String str : content.split(CARRIAGE_RETURN)) { if (!ignorePattern.matcher(str).matches()) { retorno.add(str); } } return retorno; }
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public static Map<String, String> getContentMap(File file, String separator) throws IOException { List<String> content = getContentLines(file); Map<String, String> map = new LinkedHashMap<String, String>(); for (String line : content) { String[] spl = line.split(separator); if (line.trim().length() > 0) { map.put(spl[0], (spl.length > 1 ? spl[1] : "")); } } return map; }
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public static void saveContentMap(Map<String, String> map, File file) throws IOException { FileWriter out = new FileWriter(file); for (String key : map.keySet()) { if (map.get(key) != null) { out.write(key.replace(":", "#escapedtwodots#") + ":" + map.get(key).replace(":", "#escapedtwodots#") + "\r\n"); } } out.close(); }
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public static String getTabularData(String[] labels, String[][] data, int padding) { int[] size = new int[labels.length]; for (int i = 0; i < labels.length; i++) { size[i] = labels[i].length() + padding; } for (String[] row : data) { for (int i = 0; i < labels.length; i++) { if (row[i].length() >= size[i]) { size[i] = row[i].length() + padding; } } } StringBuffer tabularData = new StringBuffer(); for (int i = 0; i < labels.length; i++) { tabularData.append(labels[i]); tabularData.append(fill(' ', size[i] - labels[i].length())); } tabularData.append("\n"); for (int i = 0; i < labels.length; i++) { tabularData.append(fill('=', size[i] - 1)).append(" "); } tabularData.append("\n"); for (String[] row : data) { for (int i = 0; i < labels.length; i++) { tabularData.append(row[i]); tabularData.append(fill(' ', size[i] - row[i].length())); } tabularData.append("\n"); } return tabularData.toString(); }
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public static String replaceHtmlEntities(String content, Map<String, Character> map) { for (Entry<String, Character> entry : escapeStrings.entrySet()) { if (content.indexOf(entry.getKey()) != -1) { content = content.replace(entry.getKey(), String.valueOf(entry.getValue())); } } return content; }
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public void add(ServiceReference<S> declarationBinderRef) throws InvalidFilterException { BinderDescriptor binderDescriptor = new BinderDescriptor(declarationBinderRef); declarationBinders.put(declarationBinderRef, binderDescriptor); }
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public void modified(ServiceReference<S> declarationBinderRef) throws InvalidFilterException { declarationBinders.get(declarationBinderRef).update(declarationBinderRef); }
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public void createLinks(ServiceReference<S> declarationBinderRef) { for (D declaration : linkerManagement.getMatchedDeclaration()) { if (linkerManagement.canBeLinked(declaration, declarationBinderRef)) { linkerManagement.link(declaration, declarationBinderRef); } } }
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public void updateLinks(ServiceReference<S> serviceReference) { for (D declaration : linkerManagement.getMatchedDeclaration()) { boolean isAlreadyLinked = declaration.getStatus().getServiceReferencesBounded().contains(serviceReference); boolean canBeLinked = linkerManagement.canBeLinked(declaration, serviceReference); if (isAlreadyLinked && !canBeLinked) { linkerManagement.unlink(declaration, serviceReference); } else if (!isAlreadyLinked && canBeLinked) { linkerManagement.link(declaration, serviceReference); } } }
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public void removeLinks(ServiceReference<S> declarationBinderRef) { for (D declaration : linkerManagement.getMatchedDeclaration()) { if (declaration.getStatus().getServiceReferencesBounded().contains(declarationBinderRef)) { linkerManagement.unlink(declaration, declarationBinderRef); } } }
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public Set<S> getMatchedDeclarationBinder() { Set<S> bindedSet = new HashSet<S>(); for (Map.Entry<ServiceReference<S>, BinderDescriptor> e : declarationBinders.entrySet()) { if (e.getValue().match) { bindedSet.add(getDeclarationBinder(e.getKey())); } } return bindedSet; }
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public static List<File> extract(File zipFile, File outputFolder) throws IOException { List<File> extracted = new ArrayList<File>(); byte[] buffer = new byte[2048]; if (!outputFolder.exists()) { outputFolder.mkdir(); } ZipInputStream zipInput = new ZipInputStream(new FileInputStream(zipFile)); ZipEntry zipEntry = zipInput.getNextEntry(); while (zipEntry != null) { String neFileNameName = zipEntry.getName(); File newFile = new File(outputFolder + File.separator + neFileNameName); newFile.getParentFile().mkdirs(); if (!zipEntry.isDirectory()) { FileOutputStream fos = new FileOutputStream(newFile); int size; while ((size = zipInput.read(buffer)) > 0) { fos.write(buffer, 0, size); } fos.close(); extracted.add(newFile); } zipEntry = zipInput.getNextEntry(); } zipInput.closeEntry(); zipInput.close(); return extracted; }
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public static void validateZip(File file) throws IOException { ZipInputStream zipInput = new ZipInputStream(new FileInputStream(file)); ZipEntry zipEntry = zipInput.getNextEntry(); while (zipEntry != null) { zipEntry = zipInput.getNextEntry(); } try { if (zipInput != null) { zipInput.close(); } } catch (IOException e) { } }
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public static void compress(File dir, File zipFile) throws IOException { FileOutputStream fos = new FileOutputStream(zipFile); ZipOutputStream zos = new ZipOutputStream(fos); recursiveAddZip(dir, zos, dir); zos.finish(); zos.close(); }
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public static void recursiveAddZip(File parent, ZipOutputStream zout, File fileSource) throws IOException { File[] files = fileSource.listFiles(); for (int i = 0; i < files.length; i++) { if (files[i].isDirectory()) { recursiveAddZip(parent, zout, files[i]); continue; } byte[] buffer = new byte[1024]; FileInputStream fin = new FileInputStream(files[i]); ZipEntry zipEntry = new ZipEntry(files[i].getAbsolutePath() .replace(parent.getAbsolutePath(), "").substring(1)); //$NON-NLS-1$ zout.putNextEntry(zipEntry); int length; while ((length = fin.read(buffer)) > 0) { zout.write(buffer, 0, length); } zout.closeEntry(); fin.close(); } }
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public static String readContent(InputStream is) { String ret = ""; try { String line; BufferedReader in = new BufferedReader(new InputStreamReader(is)); StringBuffer out = new StringBuffer(); while ((line = in.readLine()) != null) { out.append(line).append(CARRIAGE_RETURN); } ret = out.toString(); } catch (Exception e) { e.printStackTrace(); } return ret; }
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public static boolean streamHasText(InputStream in, String text) { final byte[] readBuffer = new byte[8192]; StringBuffer sb = new StringBuffer(); try { if (in.available() > 0) { int bytesRead = 0; while ((bytesRead = in.read(readBuffer)) != -1) { sb.append(new String(readBuffer, 0, bytesRead)); if (sb.toString().contains(text)) { sb = null; return true; } } } } catch (Exception e) { e.printStackTrace(); } finally { try { in.close(); } catch (IOException e) { e.printStackTrace(); } } return false; }
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private static void tryWritePreferenceOnDisk(Preferences preference) throws BackingStoreException { final String DUMMY_PROP="dummywrite"; instance.put(DUMMY_PROP,"test"); instance.flush(); instance.remove(DUMMY_PROP); instance.flush(); }
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private void doSend(byte[] msg, boolean wait, KNXAddress dst) throws KNXAckTimeoutException, KNXLinkClosedException { if (closed) throw new KNXLinkClosedException("link closed"); try { logger.info("send message to " + dst + (wait ? ", wait for ack" : "")); logger.trace("EMI " + DataUnitBuilder.toHex(msg, " ")); conn.send(msg, wait); logger.trace("send to " + dst + " succeeded"); } catch (final KNXPortClosedException e) { logger.error("send error, closing link", e); close(); throw new KNXLinkClosedException("link closed, " + e.getMessage()); } }
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static public String bb2hex(byte[] bb) { String result = ""; for (int i=0; i<bb.length; i++) { result = result + String.format("%02X ", bb[i]); } return result; }
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private static byte calculateChecksum(byte[] buffer) { byte checkSum = (byte)0xFF; for (int i=1; i<buffer.length-1; i++) { checkSum = (byte) (checkSum ^ buffer[i]); } logger.trace(String.format("Calculated checksum = 0x%02X", checkSum)); return checkSum; }
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public byte[] getMessageBuffer() { ByteArrayOutputStream resultByteBuffer = new ByteArrayOutputStream(); byte[] result; resultByteBuffer.write((byte)0x01); int messageLength = messagePayload.length + (this.messageClass == SerialMessageClass.SendData && this.messageType == SerialMessageType.Request ? 5 : 3); // calculate and set length resultByteBuffer.write((byte) messageLength); resultByteBuffer.write((byte) messageType.ordinal()); resultByteBuffer.write((byte) messageClass.getKey()); try { resultByteBuffer.write(messagePayload); } catch (IOException e) { } // callback ID and transmit options for a Send Data message. if (this.messageClass == SerialMessageClass.SendData && this.messageType == SerialMessageType.Request) { resultByteBuffer.write(transmitOptions); resultByteBuffer.write(callbackId); } resultByteBuffer.write((byte) 0x00); result = resultByteBuffer.toByteArray(); result[result.length - 1] = 0x01; result[result.length - 1] = calculateChecksum(result); logger.debug("Assembled message buffer = " + SerialMessage.bb2hex(result)); return result; }
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private static String getBundle(String friendlyName, String className, int truncate) { try { cl.loadClass(className); int start = className.length(); for (int i = 0; i < truncate; ++i) start = className.lastIndexOf('.', start - 1); final String bundle = className.substring(0, start); return "+ " + friendlyName + align(friendlyName) + "- " + bundle; } catch (final ClassNotFoundException e) {} catch (final NoClassDefFoundError e) {} return "- " + friendlyName + align(friendlyName) + "- not available"; }
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protected ServiceRegistration registerProxy(Object objectProxy, Class clazz) { Dictionary<String, Object> props = new Hashtable<String, Object>(); ServiceRegistration registration; registration = context.registerService(clazz, objectProxy, props); return registration; }
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@Override protected void denyImportDeclaration(ImportDeclaration importDeclaration) { LOG.debug("CXFImporter destroy a proxy for " + importDeclaration); ServiceRegistration serviceRegistration = map.get(importDeclaration); serviceRegistration.unregister(); // set the importDeclaration has unhandled super.unhandleImportDeclaration(importDeclaration); map.remove(importDeclaration); }
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public static Result generate(@Nonnull final String code, @Nonnull final ImmutableSettings settings) { Check.notNull(code, "code"); final ImmutableSettings.Builder settingsBuilder = new ImmutableSettings.Builder(Check.notNull(settings, "settings")); final InterfaceAnalysis analysis = InterfaceAnalyzer.analyze(code); final Clazz clazz = scaffoldClazz(analysis, settings); // immutable settings settingsBuilder.fields(clazz.getFields()); settingsBuilder.immutableName(clazz.getName()); settingsBuilder.imports(clazz.getImports()); final Interface definition = new Interface(new Type(clazz.getPackage(), analysis.getInterfaceName(), GenericDeclaration.UNDEFINED)); settingsBuilder.mainInterface(definition); settingsBuilder.interfaces(clazz.getInterfaces()); settingsBuilder.packageDeclaration(clazz.getPackage()); final String implementationCode = SourceCodeFormatter.format(ImmutableObjectRenderer.toString(clazz, settingsBuilder.build())); final String testCode = SourceCodeFormatter.format(ImmutableObjectTestRenderer.toString(clazz, settingsBuilder.build())); return new Result(implementationCode, testCode); }
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public static void addJarToClasspath(ClassLoader loader, URL url) throws IOException, IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException, SecurityException { URLClassLoader sysloader = (URLClassLoader) loader; Class<?> sysclass = URLClassLoader.class; Method method = sysclass.getDeclaredMethod(MyClasspathUtils.ADD_URL_METHOD, new Class[] {URL.class}); method.setAccessible(true); method.invoke(sysloader, new Object[] {url}); }
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public void resetResendCount() { this.resendCount = 0; if (this.initializationComplete) this.nodeStage = NodeStage.NODEBUILDINFO_DONE; this.lastUpdated = Calendar.getInstance().getTime(); }
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public void addCommandClass(ZWaveCommandClass commandClass) { ZWaveCommandClass.CommandClass key = commandClass.getCommandClass(); if (!supportedCommandClasses.containsKey(key)) { supportedCommandClasses.put(key, commandClass); if (commandClass instanceof ZWaveEventListener) this.controller.addEventListener((ZWaveEventListener)commandClass); this.lastUpdated = Calendar.getInstance().getTime(); } }
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public static String getPostString(InputStream is, String encoding) { try { StringWriter sw = new StringWriter(); IOUtils.copy(is, sw, encoding); return sw.toString(); } catch (IOException e) { // no op return null; } finally { IOUtils.closeQuietly(is); } }
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public static void outputString(final HttpServletResponse response, final Object obj) { try { response.setContentType("text/javascript"); response.setCharacterEncoding("utf-8"); disableCache(response); response.getWriter().write(obj.toString()); response.getWriter().flush(); response.getWriter().close(); } catch (IOException e) { } }
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public double convert(double value, double temperatur, double viscosity){ return temperatur*kB / (Math.PI*viscosity*value); }
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public static <T> T buildInstanceForMap(Class<T> clazz, Map<String, Object> values) throws InstantiationException, IllegalAccessException, IntrospectionException, IllegalArgumentException, InvocationTargetException { return buildInstanceForMap(clazz, values, new MyDefaultReflectionDifferenceHandler()); }
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public static <T> T buildInstanceForMap(Class<T> clazz, Map<String, Object> values, MyReflectionDifferenceHandler differenceHandler) throws InstantiationException, IllegalAccessException, IntrospectionException, IllegalArgumentException, InvocationTargetException { log.debug("Building new instance of Class " + clazz.getName()); T instance = clazz.newInstance(); for (String key : values.keySet()) { Object value = values.get(key); if (value == null) { log.debug("Value for field " + key + " is null, so ignoring it..."); continue; } log.debug( "Invoke setter for " + key + " (" + value.getClass() + " / " + value.toString() + ")"); Method setter = null; try { setter = new PropertyDescriptor(key.replace('.', '_'), clazz).getWriteMethod(); } catch (Exception e) { throw new IllegalArgumentException("Setter for field " + key + " was not found", e); } Class<?> argumentType = setter.getParameterTypes()[0]; if (argumentType.isAssignableFrom(value.getClass())) { setter.invoke(instance, value); } else { Object newValue = differenceHandler.handleDifference(value, setter.getParameterTypes()[0]); setter.invoke(instance, newValue); } } return instance; }
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private static BundleCapability getExportedPackage(BundleContext context, String packageName) { List<BundleCapability> packages = new ArrayList<BundleCapability>(); for (Bundle bundle : context.getBundles()) { BundleRevision bundleRevision = bundle.adapt(BundleRevision.class); for (BundleCapability packageCapability : bundleRevision.getDeclaredCapabilities(BundleRevision.PACKAGE_NAMESPACE)) { String pName = (String) packageCapability.getAttributes().get(BundleRevision.PACKAGE_NAMESPACE); if (pName.equalsIgnoreCase(packageName)) { packages.add(packageCapability); } } } Version max = Version.emptyVersion; BundleCapability maxVersion = null; for (BundleCapability aPackage : packages) { Version version = (Version) aPackage.getAttributes().get("version"); if (max.compareTo(version) <= 0) { max = version; maxVersion = aPackage; } } return maxVersion; }
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private String[] readXMLDeclaration(Reader r) throws KNXMLException { final StringBuffer buf = new StringBuffer(100); try { for (int c = 0; (c = r.read()) != -1 && c != '?';) buf.append((char) c); } catch (final IOException e) { throw new KNXMLException("reading XML declaration, " + e.getMessage(), buf .toString(), 0); } String s = buf.toString().trim(); String version = null; String encoding = null; String standalone = null; for (int state = 0; state < 3; ++state) if (state == 0 && s.startsWith("version")) { version = getAttValue(s = s.substring(7)); s = s.substring(s.indexOf(version) + version.length() + 1).trim(); } else if (state == 1 && s.startsWith("encoding")) { encoding = getAttValue(s = s.substring(8)); s = s.substring(s.indexOf(encoding) + encoding.length() + 1).trim(); } else if (state == 1 || state == 2) { if (s.startsWith("standalone")) { standalone = getAttValue(s); if (!standalone.equals("yes") && !standalone.equals("no")) throw new KNXMLException("invalid standalone pseudo-attribute", standalone, 0); break; } } else throw new KNXMLException("unknown XML declaration pseudo-attribute", s, 0); return new String[] { version, encoding, standalone }; }
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private Long fetchServiceId(ServiceReference serviceReference) { return (Long) serviceReference.getProperty(org.osgi.framework.Constants.SERVICE_ID); }
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public void setSpecificDeviceClass(Specific specificDeviceClass) throws IllegalArgumentException { // The specific Device class does not match the generic device class. if (specificDeviceClass.genericDeviceClass != Generic.NOT_KNOWN && specificDeviceClass.genericDeviceClass != this.genericDeviceClass) throw new IllegalArgumentException("specificDeviceClass"); this.specificDeviceClass = specificDeviceClass; }
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private String parseRssFeed(String feed) { String[] result = feed.split("<br />"); String[] result2 = result[2].split("<BR />"); return result2[0]; }
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private List<String> parseRssFeedForeCast(String feed) { String[] result = feed.split("<br />"); List<String> returnList = new ArrayList<String>(); String[] result2 = result[2].split("<BR />"); returnList.add(result2[3] + "\n"); returnList.add(result[3] + "\n"); returnList.add(result[4] + "\n"); returnList.add(result[5] + "\n"); returnList.add(result[6] + "\n"); return returnList; }
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public SerialMessage getMessage(AlarmType alarmType) { logger.debug("Creating new message for application command SENSOR_ALARM_GET for node {}", this.getNode().getNodeId()); SerialMessage result = new SerialMessage(this.getNode().getNodeId(), SerialMessage.SerialMessageClass.SendData, SerialMessage.SerialMessageType.Request, SerialMessage.SerialMessageClass.ApplicationCommandHandler, SerialMessage.SerialMessagePriority.Get); byte[] newPayload = { (byte) this.getNode().getNodeId(), 3, (byte) getCommandClass().getKey(), (byte) SENSOR_ALARM_GET, (byte) alarmType.getKey() }; result.setMessagePayload(newPayload); return result; }
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public SerialMessage getSupportedMessage() { logger.debug("Creating new message for application command SENSOR_ALARM_SUPPORTED_GET for node {}", this.getNode().getNodeId()); if (this.getNode().getManufacturer() == 0x010F && this.getNode().getDeviceType() == 0x0501) { logger.warn("Detected Fibaro FGBS001 Universal Sensor - this device fails to respond to SENSOR_ALARM_GET and SENSOR_ALARM_SUPPORTED_GET."); return null; } SerialMessage result = new SerialMessage(this.getNode().getNodeId(), SerialMessage.SerialMessageClass.SendData, SerialMessage.SerialMessageType.Request, SerialMessage.SerialMessageClass.ApplicationCommandHandler, SerialMessage.SerialMessagePriority.Get); byte[] newPayload = { (byte) this.getNode().getNodeId(), 2, (byte) getCommandClass().getKey(), (byte) SENSOR_ALARM_SUPPORTED_GET }; result.setMessagePayload(newPayload); return result; }
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