List of usage examples for com.fasterxml.jackson.core JsonGenerator writeStartArray
public abstract void writeStartArray() throws IOException, JsonGenerationException;
From source file:edu.usd.btl.ontology.WriteTree.java
public static void main(String[] args) { try {/*from ww w.j ava2 s . c o m*/ JsonFactory jfactory = new JsonFactory(); /** * * write to file ** */ JsonGenerator jGenerator = jfactory.createJsonGenerator( new File("C:\\Users\\Tyler\\Documents\\GitHub\\BTL\\src\\user.json"), JsonEncoding.UTF8); jGenerator.writeStartObject(); // { jGenerator.writeStringField("name", "mkyong"); // "name" : "mkyong" jGenerator.writeNumberField("age", 29); // "age" : 29 jGenerator.writeFieldName("messages"); // "messages" : jGenerator.writeStartArray(); // [ jGenerator.writeString("msg 4134134"); // "msg 1" jGenerator.writeString("msg 2"); // "msg 2" jGenerator.writeString("msg 3"); // "msg 3" jGenerator.writeEndArray(); // ] jGenerator.writeEndObject(); // } jGenerator.close(); } catch (JsonGenerationException e) { e.printStackTrace(); } catch (JsonMappingException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
From source file:org.datagator.tools.importer.Main.java
public static void main(String[] args) throws IOException { int columnHeaders = 0; // cli input int rowHeaders = 0; // cli input try {/*from w w w . j a va 2 s.c o m*/ CommandLine cmds = parser.parse(opts, args); if (cmds.hasOption("filter")) { throw new UnsupportedOperationException("Not supported yet."); } if (cmds.hasOption("layout")) { String[] layout = cmds.getOptionValues("layout"); if ((layout == null) || (layout.length != 2)) { throw new IllegalArgumentException("Bad layout."); } try { columnHeaders = Integer.valueOf(layout[0]); rowHeaders = Integer.valueOf(layout[1]); if ((columnHeaders < 0) || (rowHeaders < 0)) { throw new IllegalArgumentException("Bad layout."); } } catch (NumberFormatException ex) { throw new IllegalArgumentException(ex); } } if (cmds.hasOption("help")) { help.printHelp("importer", opts, true); System.exit(EX_OK); } // positional arguments, i.e., input file name(s) args = cmds.getArgs(); } catch (ParseException ex) { throw new IllegalArgumentException(ex); } catch (IllegalArgumentException ex) { help.printHelp("importer", opts, true); throw ex; } JsonGenerator jg = json.createGenerator(System.out, JsonEncoding.UTF8); jg.setPrettyPrinter(new StandardPrinter()); final Extractor extractor; if (args.length == 1) { extractor = new FileExtractor(new File(args[0])); } else if (args.length > 1) { throw new UnsupportedOperationException("Not supported yet."); } else { throw new IllegalArgumentException("Missing input."); } int columnsCount = -1; int matrixCount = 0; ArrayDeque<String> stack = new ArrayDeque<String>(); AtomType token = extractor.nextAtom(); while (token != null) { switch (token) { case FLOAT: case INTEGER: case STRING: case NULL: jg.writeObject(extractor.getCurrentAtomData()); break; case START_RECORD: jg.writeStartArray(); break; case END_RECORD: int _numFields = (Integer) extractor.getCurrentAtomData(); if (columnsCount < 0) { columnsCount = _numFields; } else if (columnsCount != _numFields) { throw new RuntimeException(String.format("row %s has different length than previous rows", String.valueOf(_numFields - 1))); } jg.writeEndArray(); break; case START_GROUP: stack.push(String.valueOf(extractor.getCurrentAtomData())); jg.writeStartObject(); jg.writeStringField("kind", "datagator#Matrix"); jg.writeNumberField("columnHeaders", columnHeaders); jg.writeNumberField("rowHeaders", rowHeaders); jg.writeFieldName("rows"); jg.writeStartArray(); break; case END_GROUP: int rowsCount = (Integer) extractor.getCurrentAtomData(); if (rowsCount == 0) { jg.writeStartArray(); jg.writeEndArray(); rowsCount = 1; columnsCount = 0; } jg.writeEndArray(); jg.writeNumberField("rowsCount", rowsCount); jg.writeNumberField("columnsCount", columnsCount); jg.writeEndObject(); matrixCount += 1; stack.pop(); break; default: break; } token = extractor.nextAtom(); } jg.close(); System.exit(EX_OK); }
From source file:GetAppInfo.java
/** * @param args//from w ww . j a va2 s . c o m */ public static void main(String[] args) { if (args.length != 4) { System.out.println("Usage :\n" + "java -jar this_jar_name confpath query_str startIndex numbers"); System.exit(1); } String confpath = args[0]; GetAppConfig conf = new GetAppConfig(confpath); String email = conf.getUserID(); String password = conf.getPassword(); String query = args[1]; final int startIndex = Integer.parseInt(args[2]); final int numbers = Integer.parseInt(args[3]); String androidid = conf.getDeviceID(); if (email.equals("")) { System.out.println("Error: Failed to get UserID."); System.exit(2); } else if (password.equals("")) { System.out.println("Error: Failed to get Password."); System.exit(3); } else if (androidid.equals("")) { System.out.println("Error: Failed to get DeviceID."); System.exit(4); } System.out.println("query: " + query); MarketSession session = new MarketSession(); session.getContext().setAndroidId(androidid); Locale locale = new Locale("ja", "JP"); session.setLocale(locale); session.setOperator("NTT DOCOMO", "44010"); session.getContext().setDeviceAndSdkVersion("passion:8"); try { session.login(email, password, androidid); } catch (Exception e) { System.out.println("Error: failed to login.: " + e.getMessage()); System.exit(1); } AppsRequest appsRequest = AppsRequest.newBuilder().setQuery(query).setStartIndex(startIndex) .setEntriesCount(numbers).setWithExtendedInfo(true).build(); Callback<AppsResponse> callback = new Callback<AppsResponse>() { @Override public void onResult(ResponseContext context, AppsResponse response) { int totalcnt, cnt; JsonFactory factory = new JsonFactory(); try { JsonGenerator generator = factory.createGenerator(new FileWriter(new File("pkginfo.json"))); generator.writeStartObject(); //generator.setRootValueSeparator(new SerializedString("\n")); if (response != null) { totalcnt = response.getEntriesCount(); cnt = response.getAppCount(); System.out.println("startIndex = " + startIndex); System.out.println("entriesCount = " + numbers); System.out.println("totalcount = " + totalcnt); System.out.println("count = " + cnt); generator.writeNumberField("startIndex", startIndex); generator.writeNumberField("entriesCount", numbers); generator.writeNumberField("total", totalcnt); generator.writeNumberField("count", cnt); generator.writeRaw("\n"); } else { cnt = -1; } generator.writeFieldName("dataset"); generator.writeStartArray(); if (cnt > 0) { for (int i = 0; ((i < cnt) && (i < numbers)); i++) { generator.writeStartObject(); generator.writeNumberField("num", i + startIndex); System.out.println( "------------------------------------------------------------------------------------"); int counter = i + startIndex; System.out.println(counter + ":"); System.out.println( "------------------------------------------------------------------------------------"); generator.writeStringField("title", response.getApp(i).getTitle()); generator.writeStringField("appType", "" + response.getApp(i).getAppType()); generator.writeStringField("category", response.getApp(i).getExtendedInfo().getCategory()); generator.writeStringField("rating", response.getApp(i).getRating()); generator.writeNumberField("ratingCount", response.getApp(i).getRatingsCount()); generator.writeStringField("countText", response.getApp(i).getExtendedInfo().getDownloadsCountText()); generator.writeStringField("creatorId", response.getApp(i).getCreatorId()); generator.writeStringField("id", response.getApp(i).getId()); generator.writeStringField("packageName", response.getApp(i).getPackageName()); generator.writeStringField("version", response.getApp(i).getVersion()); generator.writeNumberField("versionCode", response.getApp(i).getVersionCode()); generator.writeStringField("price", response.getApp(i).getPrice()); generator.writeNumberField("priceMicros", response.getApp(i).getPriceMicros()); generator.writeStringField("priceCurrency", response.getApp(i).getPriceCurrency()); generator.writeStringField("contactWebsite", response.getApp(i).getExtendedInfo().getContactWebsite()); generator.writeNumberField("screenshotsCount", response.getApp(i).getExtendedInfo().getScreenshotsCount()); generator.writeNumberField("installSize", response.getApp(i).getExtendedInfo().getInstallSize()); generator.writeStringField("permissionIdList", "" + response.getApp(i).getExtendedInfo().getPermissionIdList()); generator.writeStringField("promotoText", response.getApp(i).getExtendedInfo().getPromoText()); generator.writeStringField("description", response.getApp(i).getExtendedInfo().getDescription()); System.out.println("title: " + response.getApp(i).getTitle()); System.out.println("appType: " + response.getApp(i).getAppType()); System.out.println("category: " + response.getApp(i).getExtendedInfo().getCategory()); System.out.println("rating: " + response.getApp(i).getRating()); System.out.println("ratingsCount: " + response.getApp(i).getRatingsCount()); System.out .println("count: " + response.getApp(i).getExtendedInfo().getDownloadsCount()); System.out.println( "countText: " + response.getApp(i).getExtendedInfo().getDownloadsCountText()); System.out.println("creator: " + response.getApp(i).getCreator()); System.out.println("creatorId: " + response.getApp(i).getCreatorId()); System.out.println("id: " + response.getApp(i).getId()); System.out.println("packageName: " + response.getApp(i).getPackageName()); System.out.println("version: " + response.getApp(i).getVersion()); //System.out.println("contactEmail: " + response.getApp(i).getExtendedInfo().getContactEmail()); //System.out.println("contactPhone: " + response.getApp(i).getExtendedInfo().getContactPhone()); System.out.println( "installSize: " + response.getApp(i).getExtendedInfo().getInstallSize()); generator.writeEndObject(); generator.writeRaw("\n"); } } else if (cnt == 0) { System.out.println("no hit"); } else { System.out.println("Bad Reqeust"); } generator.writeEndArray(); generator.writeEndObject(); generator.close(); } catch (Exception e) { System.out.println("Error: pkginfo(): " + e.getMessage()); } } // onResult() }; session.append(appsRequest, callback); session.flush(); }
From source file:com.netflix.hystrix.serial.SerialHystrixRequestEvents.java
private static void serializeRequestEvents(HystrixRequestEvents requestEvents, JsonGenerator json) { try {//from ww w . j av a2s. c om json.writeStartArray(); for (Map.Entry<HystrixRequestEvents.ExecutionSignature, List<Integer>> entry : requestEvents .getExecutionsMappedToLatencies().entrySet()) { convertExecutionToJson(json, entry.getKey(), entry.getValue()); } json.writeEndArray(); json.close(); } catch (Exception e) { throw new RuntimeException(e); } }
From source file:com.netflix.hystrix.contrib.requests.stream.HystrixRequestEventsJsonStream.java
public static String convertRequestsToJson(Collection<HystrixRequestEvents> requests) throws IOException { StringWriter jsonString = new StringWriter(); JsonGenerator json = jsonFactory.createGenerator(jsonString); json.writeStartArray(); for (HystrixRequestEvents request : requests) { writeRequestAsJson(json, request); }//from w w w. j a v a 2 s . c om json.writeEndArray(); json.close(); return jsonString.getBuffer().toString(); }
From source file:com.netflix.hystrix.contrib.requests.stream.HystrixRequestEventsJsonStream.java
private static void writeRequestAsJson(JsonGenerator json, HystrixRequestEvents request) throws IOException { json.writeStartArray(); for (Map.Entry<HystrixRequestEvents.ExecutionSignature, List<Integer>> entry : request .getExecutionsMappedToLatencies().entrySet()) { convertExecutionToJson(json, entry.getKey(), entry.getValue()); }/*from www. ja v a 2s . c om*/ json.writeEndArray(); }
From source file:com.tellapart.taba.Transport.java
/** * Encode a single Event./* w w w. java2 s . c om*/ * * @param event Event to encode. * @param factory * * @return Encoded event String. */ protected static String encodeEvent(Event event, JsonFactory factory) throws IOException { ByteArrayOutputStream encodedPayload = new ByteArrayOutputStream(); JsonGenerator payloadGenerator = factory.createGenerator(encodedPayload); event.getPayload().serialize(payloadGenerator); payloadGenerator.close(); ByteArrayOutputStream encodedEvent = new ByteArrayOutputStream(); JsonGenerator eventGenerator = factory.createGenerator(encodedEvent); eventGenerator.writeStartArray(); eventGenerator.writeString(event.getTabType()); eventGenerator.writeNumber(event.getTimestamp()); eventGenerator.writeString(encodedPayload.toString()); eventGenerator.writeEndArray(); eventGenerator.close(); return encodedEvent.toString(); }
From source file:org.bedework.carddav.vcard.JsonParameters.java
private static void outVal(final JsonGenerator jgen, final String[] val) throws Throwable { if (val.length == 1) { jgen.writeString(val[0]); return;//from www. j av a 2 s. c o m } jgen.writeStartArray(); for (final String s : val) { jgen.writeString(s); } jgen.writeEndArray(); }
From source file:eu.project.ttc.readers.TermSuiteJsonCasSerializer.java
private static void writeFixedExpressions(JsonGenerator jg, JCas jCas) throws IOException { jg.writeStartArray(); FSIterator<Annotation> it = jCas.getAnnotationIndex(FixedExpression.type).iterator(); while (it.hasNext()) { FixedExpression fe = (FixedExpression) it.next(); jg.writeStartObject();/* www . j a va 2s.c om*/ writeOffsets(jg, fe); jg.writeEndObject(); } jg.writeEndArray(); }
From source file:eu.project.ttc.readers.TermSuiteJsonCasSerializer.java
private static void writeTermOccAnnotations(JsonGenerator jg, JCas jCas) throws IOException { jg.writeStartArray(); FSIterator<Annotation> it = jCas.getAnnotationIndex(TermOccAnnotation.type).iterator(); while (it.hasNext()) { TermOccAnnotation toa = (TermOccAnnotation) it.next(); jg.writeStartObject();/*w w w. j ava 2s. c o m*/ writeStringFSArrayField(jg, F_PATTERN, toa.getPattern()); writeStringField(jg, F_SPOTTING_RULE_NAME, toa.getSpottingRuleName()); writeStringField(jg, F_TERM_KEY, toa.getTermKey()); writeIntFSArrayField(jg, F_WORDS, toa.getWords()); writeOffsets(jg, toa); jg.writeEndObject(); } jg.writeEndArray(); }