List of usage examples for com.google.common.io CharStreams asWriter
public static Writer asWriter(Appendable target)
From source file:io.takari.maven.plugins.util.PropertiesWriter.java
public static void write(Properties properties, String comment, OutputStream out) throws IOException { StringBuilder sb = new StringBuilder(); properties.store(CharStreams.asWriter(sb), comment); write(CharSource.wrap(sb.toString()), comment, out); }
From source file:org.glowroot.agent.config.PluginDescriptor.java
public static String writeValue(List<PluginDescriptor> pluginDescriptors) throws IOException { ObjectMapper mapper = ObjectMappers.create(); StringBuilder sb = new StringBuilder(); JsonGenerator jg = mapper.getFactory().createGenerator(CharStreams.asWriter(sb)); try {//from w ww.ja v a 2s .co m jg.setPrettyPrinter(ObjectMappers.getPrettyPrinter()); jg.writeStartArray(); for (PluginDescriptor pluginDescriptor : pluginDescriptors) { ObjectNode objectNode = mapper.valueToTree(pluginDescriptor); ObjectMappers.stripEmptyContainerNodes(objectNode); jg.writeTree(objectNode); } jg.writeEndArray(); } finally { jg.close(); } // newline is not required, just a personal preference sb.append(ObjectMappers.NEWLINE); return sb.toString(); }
From source file:org.openqa.selenium.json.Json.java
public JsonOutput newOutput(Appendable to) throws UncheckedIOException { try {// ww w . jav a 2 s. c om return new JsonOutput(toJson, GSON.newJsonWriter(CharStreams.asWriter(to))); } catch (IOException e) { throw new UncheckedIOException(e); } }
From source file:io.datakernel.cube.api.HttpResultProcessor.java
private String constructResult(List results, Class resultClass, TotalsPlaceholder totals, int count, Set<DrillDown> drillDowns, Set<List<String>> chains, List<String> dimensions, List<String> attributes, List<String> measures, List<String> sortedBy, Object filterAttributesPlaceholder, List<String> filterAttributes, Set<String> fields, Set<String> metadataFields) throws IOException { Field[] dimensionFields = new Field[dimensions.size()]; KeyType[] keyTypes = new KeyType[dimensions.size()]; for (int i = 0; i < dimensions.size(); ++i) { String key = dimensions.get(i); dimensionFields[i] = getField(key, resultClass); keyTypes[i] = structure.getKeyType(key); }/*from ww w . j a v a 2 s . c o m*/ Field[] attributeFields = new Field[attributes.size()]; for (int i = 0; i < attributes.size(); ++i) { String attribute = attributes.get(i); attributeFields[i] = getField(attribute, resultClass); } Field[] measureFields = new Field[measures.size()]; FieldType[] fieldTypes = new FieldType[measures.size()]; for (int i = 0; i < measures.size(); ++i) { String field = measures.get(i); measureFields[i] = getField(field, resultClass); fieldTypes[i] = structure.getFieldType(field); } StringBuilder sb = new StringBuilder(); JsonWriter writer = new JsonWriter(CharStreams.asWriter(sb)); writer.beginObject(); writeRecords(writer, results, fields, dimensions, attributes, measures, dimensionFields, keyTypes, measureFields, fieldTypes, attributeFields, reportingConfiguration); writeTotals(writer, totals, measures, structure); if (metadataFields == null || !metadataFields.isEmpty()) { writeMetadata(writer, metadataFields, dimensions, attributes, measures, filterAttributes, filterAttributesPlaceholder, drillDowns, chains, sortedBy); } writer.name(COUNT_FIELD).value(count); writer.endObject(); return sb.toString(); }
From source file:org.glowroot.agent.config.ConfigFileUtil.java
private static String writeConfigAsString(ObjectNode rootObjectNode, List<String> keyOrder) throws IOException { ObjectNode orderedRootObjectNode = getOrderedObjectNode(rootObjectNode, keyOrder); ObjectMappers.stripEmptyContainerNodes(orderedRootObjectNode); StringBuilder sb = new StringBuilder(); JsonGenerator jg = mapper.getFactory().createGenerator(CharStreams.asWriter(sb)); try {/*w w w. j a va2 s. co m*/ jg.setPrettyPrinter(ObjectMappers.getPrettyPrinter()); jg.writeTree(orderedRootObjectNode); } finally { jg.close(); } // newline is not required, just a personal preference return sb.toString() + ObjectMappers.NEWLINE; }
From source file:org.onosproject.netconf.NetconfRpcParserUtil.java
private static NetconfRpcReply parseRpcReplyBody(NetconfRpcReply.Builder builder, XMLStreamReader xsr) { try {//from w w w . j a v a 2s. co m for (; xsr.hasNext(); xsr.next()) { if (xsr.isStartElement()) { switch (xsr.getName().getLocalPart()) { case "ok": try { // skip to end of tag event xsr.getElementText(); } catch (XMLStreamException e) { log.warn("Failed parsing ok", e); } // ok should be the only element return builder.buildOk(); case "rpc-error": try { JAXBContext context = JAXBContext.newInstance(RpcErrorType.class); Unmarshaller unmarshaller = context.createUnmarshaller(); JAXBElement<RpcErrorType> error = unmarshaller.unmarshal(xsr, RpcErrorType.class); builder.addError(NetconfRpcError.wrap(error.getValue())); } catch (JAXBException e) { log.warn("Failed parsing rpc-error", e); } break; default: // =rpc-response QName qName = xsr.getName(); try { TransformerFactory tf = TransformerFactory.newInstance(); Transformer t = tf.newTransformer(); t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); StringBuilder sb = new StringBuilder(); t.transform(new StAXSource(xsr), new StreamResult(CharStreams.asWriter(sb))); builder.addResponses(sb.toString()); } catch (TransformerException e) { log.warn("Failed parsing {}", qName, e); } break; } } } } catch (XMLStreamException e) { log.error("Exception thrown parsing rpc-reply body", e); } return builder.build(); }
From source file:org.glowroot.local.ui.LayoutService.java
String getNeedsAuthenticationLayout() throws IOException { UserInterfaceConfig userInterfaceConfig = configService.getUserInterfaceConfig(); StringBuilder sb = new StringBuilder(); JsonGenerator jg = jsonFactory.createGenerator(CharStreams.asWriter(sb)); jg.writeStartObject();/*from www .j av a2s . c om*/ jg.writeBooleanField("needsAuthentication", true); jg.writeBooleanField("readOnlyPasswordEnabled", userInterfaceConfig.readOnlyPasswordEnabled()); jg.writeStringField("footerMessage", "version " + version); jg.writeEndObject(); jg.close(); return sb.toString(); }
From source file:org.glowroot.collector.TraceCreator.java
private static @Nullable String writeCustomAttributesAsString(ImmutableSetMultimap<String, String> attributes) throws IOException { if (attributes.isEmpty()) { return null; }//from www .j av a 2 s . c om StringBuilder sb = new StringBuilder(); JsonGenerator jg = jsonFactory.createGenerator(CharStreams.asWriter(sb)); jg.writeStartObject(); for (Entry<String, Collection<String>> entry : attributes.asMap().entrySet()) { jg.writeArrayFieldStart(entry.getKey()); for (String value : entry.getValue()) { jg.writeString(value); } jg.writeEndArray(); } jg.writeEndObject(); jg.close(); return sb.toString(); }
From source file:org.glowroot.local.ui.TransactionJsonService.java
@GET("/backend/transaction/overview") String getOverview(String queryString) throws Exception { TransactionDataRequest request = QueryStrings.decode(queryString, TransactionDataRequest.class); List<Aggregate> aggregates = transactionCommonService.getAggregates(request.transactionType(), request.transactionName(), request.from(), request.to()); List<DataSeries> dataSeriesList = getDataSeriesForOverviewChart(request, aggregates); Map<Long, Long> transactionCounts = getTransactionCounts(aggregates); if (!aggregates.isEmpty() && aggregates.get(0).captureTime() == request.from()) { // the left most aggregate is not really in the requested interval since it is for // prior capture times aggregates = aggregates.subList(1, aggregates.size()); }//from www . j a va 2 s . c o m HistogramMergedAggregate histogramMergedAggregate = AggregateMerging .getHistogramMergedAggregate(aggregates); StringBuilder sb = new StringBuilder(); JsonGenerator jg = mapper.getFactory().createGenerator(CharStreams.asWriter(sb)); jg.writeStartObject(); jg.writeObjectField("dataSeries", dataSeriesList); jg.writeObjectField("transactionCounts", transactionCounts); jg.writeObjectField("mergedAggregate", histogramMergedAggregate); jg.writeEndObject(); jg.close(); return sb.toString(); }
From source file:org.glowroot.collector.TraceCreator.java
private static @Nullable String writeCustomDetailAsString(Map<String, ? extends /*@Nullable*/Object> detail) throws IOException { if (detail == null) { return null; }//from ww w. j av a 2s .c o m StringBuilder sb = new StringBuilder(); JsonGenerator jg = jsonFactory.createGenerator(CharStreams.asWriter(sb)); new DetailMapWriter(jg).write(detail); jg.close(); return sb.toString(); }