Example usage for com.fasterxml.jackson.core JsonToken START_ARRAY

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonToken START_ARRAY.

Prototype

JsonToken START_ARRAY

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Document

START_ARRAY is returned when encountering '[' which signals starting of an Array value

Usage

From source file:org.nuxeo.connect.tools.report.viewer.Viewer.java

public static void main(String[] varargs) throws IOException, ParseException {

    class Arguments {
        Options options = new Options()
                .addOption(Option.builder("i").longOpt("input").hasArg().argName("file")
                        .desc("report input file").build())
                .addOption(Option.builder("o").longOpt("output").hasArg().argName("file")
                        .desc("thread dump output file").build());
        final CommandLine commandline = new DefaultParser().parse(options, varargs);

        Arguments() throws ParseException {

        }/*from  w ww. ja v a 2  s.  c o  m*/

        InputStream input() throws IOException {
            if (!commandline.hasOption('i')) {
                return System.in;
            }
            return Files.newInputStream(Paths.get(commandline.getOptionValue('i')));
        }

        PrintStream output() throws IOException {
            if (!commandline.hasOption('o')) {
                return System.out;
            }
            return new PrintStream(commandline.getOptionValue('o'));
        }

    }

    Arguments arguments = new Arguments();
    final JsonFactory jsonFactory = new JsonFactory();
    PrintStream output = arguments.output();
    JsonParser parser = jsonFactory.createParser(arguments.input());
    ObjectMapper mapper = new ObjectMapper();
    while (!parser.isClosed() && parser.nextToken() != JsonToken.NOT_AVAILABLE) {
        String hostid = parser.nextFieldName();
        output.println(hostid);
        {
            parser.nextToken();
            while (parser.nextToken() == JsonToken.FIELD_NAME) {
                if ("mx-thread-dump".equals(parser.getCurrentName())) {
                    parser.nextToken(); // start mx-thread-dump report
                    while (parser.nextToken() == JsonToken.FIELD_NAME) {
                        if ("value".equals(parser.getCurrentName())) {
                            parser.nextToken();
                            printThreadDump(mapper.readTree(parser), output);
                        } else {
                            parser.nextToken();
                            parser.skipChildren();
                        }
                    }
                } else if ("mx-thread-deadlocked".equals(parser.getCurrentName())) {
                    parser.nextToken();
                    while (parser.nextToken() == JsonToken.FIELD_NAME) {
                        if ("value".equals(parser.getCurrentName())) {
                            if (parser.nextToken() == JsonToken.START_ARRAY) {
                                printThreadDeadlocked(mapper.readerFor(Long.class).readValue(parser), output);
                            }
                        } else {
                            parser.nextToken();
                            parser.skipChildren();
                        }
                    }
                } else if ("mx-thread-monitor-deadlocked".equals(parser.getCurrentName())) {
                    parser.nextToken();
                    while (parser.nextToken() == JsonToken.FIELD_NAME) {
                        if ("value".equals(parser.getCurrentName())) {
                            if (parser.nextToken() == JsonToken.START_ARRAY) {
                                printThreadMonitorDeadlocked(mapper.readerFor(Long.class).readValues(parser),
                                        output);
                            }
                        } else {
                            parser.nextToken();
                            parser.skipChildren();
                        }
                    }
                } else {
                    parser.nextToken();
                    parser.skipChildren();
                }
            }
        }
    }

}

---

From source file:org.datagator.api.client.MatrixDeserializer.java

private static ArrayList<ArrayList<Object>> parseRows(JsonParser jp, int bodyRow, int bodyColumn)
        throws IOException, JsonProcessingException {
    ArrayList<ArrayList<Object>> columnHeaders = new ArrayList<ArrayList<Object>>();

    int rowIndex = 0;

    JsonToken token = jp.getCurrentToken(); // START_ARRAY
    if (!token.equals(JsonToken.START_ARRAY)) {
        throw new RuntimeException(String.format("Unexpected token %s", token));
    }/*from   w w w  .ja v a2 s. c  om*/

    token = jp.nextToken(); // START_ARRAY
    while (token.equals(JsonToken.START_ARRAY)) {
        int columnIndex = 0;
        if (rowIndex < bodyRow) {
            ArrayList<Object> rowBuffer = new ArrayList<Object>();
            token = jp.nextToken();
            while (!token.equals(JsonToken.END_ARRAY)) {
                rowBuffer.add(jp.getText());
                columnIndex += 1;
                token = jp.nextToken();
            }
            columnHeaders.add(rowBuffer);
        } else {
            token = jp.nextToken();
            while (!token.equals(JsonToken.END_ARRAY)) {
                columnIndex += 1;
                token = jp.nextToken();
            }
        }
        rowIndex += 1;
        token = jp.nextToken(); // START_ARRAY
    }

    return columnHeaders;
}

---

From source file:dk.dma.navnet.messages.TextMessageReader.java

public TextMessageReader(String message) throws IOException {
    requireNonNull(message);/*from ww  w.j ava2  s  . c  o  m*/
    JsonFactory jsonF = new JsonFactory();
    jp = jsonF.createJsonParser(message);
    if (jp.nextToken() != JsonToken.START_ARRAY) {
        throw new IOException("Expected the start of a JSON array, but was '" + jp.getText() + "'");
    }
}

---

From source file:com.basistech.rosette.dm.jackson.array.MorphoAnalysisListArrayDeserializer.java

@Override
public List<MorphoAnalysis> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    if (jp.getCurrentToken() != JsonToken.START_ARRAY) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "Expected array of items");
    }/* w ww . j  av a  2 s  .c  om*/
    List<MorphoAnalysis> results = Lists.newArrayList();
    MorphoAnalysisTypes type = MorphoAnalysisTypes.PLAIN;
    while (jp.nextToken() != JsonToken.END_ARRAY) {
        if (jp.getCurrentToken() == JsonToken.VALUE_NUMBER_INT) {
            type = MorphoAnalysisTypes.byOrdinal(jp.getIntValue());
            jp.nextToken();
        }
        results.add(jp.readValueAs(type.getMorphoAnalysisClass()));
    }
    return ImmutableList.copyOf(results);
}

---

From source file:org.tanrabad.survey.service.json.MultiPolygonTypeConverter.java

@Override
public List<JsonPolygon> parse(JsonParser jsonParser) throws IOException {

    List<JsonPolygon> polygonList;
    if (jsonParser.getCurrentToken() == JsonToken.START_ARRAY) {
        polygonList = new ArrayList<>();
        while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
            ArrayList<List<Location>> polygon = new ArrayList<>();
            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
                polygon.add(getChildPolygon(jsonParser));
            }/*from  w ww.j av  a  2  s .c o m*/
            polygonList.add(new JsonPolygon(getBoundary(polygon), getHoles(polygon)));
        }
    } else {
        polygonList = null;
    }
    return polygonList;
}

---

From source file:io.swagger.inflector.config.DirectionDeserializer.java

@Override
public Set<Configuration.Direction> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    final JsonToken token = jp.getCurrentToken();
    if (token == JsonToken.VALUE_FALSE) {
        return EnumSet.noneOf(Configuration.Direction.class);
    } else if (token == JsonToken.VALUE_TRUE) {
        return EnumSet.allOf(Configuration.Direction.class);
    } else if (token == JsonToken.START_ARRAY) {
        final Set<Configuration.Direction> items = EnumSet.noneOf(Configuration.Direction.class);
        while (true) {
            final JsonToken next = jp.nextToken();
            if (next == JsonToken.VALUE_STRING) {
                final String name = jp.getText();
                items.add(Configuration.Direction.valueOf(name));
            } else if (next == JsonToken.END_ARRAY) {
                return items;
            } else {
                break;
            }/*from   w  w w. ja  v  a 2 s.  c  om*/
        }
    }
    throw ctxt.mappingException(Configuration.Direction.class);
}

---

From source file:com.taveloper.http.test.JsonParseManual.java

public ActivityFeed parseManual(InputStream bais, JsonReaderable readerable) throws IOException {
    StreamParseUtil.startParsing(parser);
    JsonToken currentToken = parser.getCurrentToken();
    if (currentToken == JsonToken.START_OBJECT) {
        //            System.out.println("JsonToken.START_OBJECT");
        return (ActivityFeed) readerable.readJson(parser);
    } else if (currentToken == JsonToken.START_ARRAY) {
        System.out.println("JsonToken.START_ARRAY");
    }// w ww  .j av a2  s. co  m
    bais.close();
    return null;
}

---

From source file:com.orange.clara.cloud.truststore.CertificateJsonDeserializer.java

@Override
public List<Certificate> deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    ObjectMapper mapper = (ObjectMapper) jp.getCodec();
    if (jp.getCurrentToken().equals(JsonToken.START_ARRAY)) {
        final List<String> certificates = mapper.readValue(jp, new TypeReference<List<String>>() {
        });/*from w  w  w  . jav a  2s .c  o m*/
        final List<Certificate> collect = certificates.stream().map(e -> CertificateFactory.newInstance(e))
                .collect(Collectors.toList());
        return collect;
    } else {
        //consume this stream
        mapper.readTree(jp);
        return new ArrayList<Certificate>();
    }
}

---

From source file:com.spotify.ffwd.filter.FilterDeserializer.java

@Override
public Filter deserialize(JsonParser p, DeserializationContext ctx)
        throws IOException, JsonProcessingException {
    if (p.getCurrentToken() != JsonToken.START_ARRAY) {
        throw ctx.wrongTokenException(p, JsonToken.START_ARRAY, null);
    }/*www .  j av a 2 s  .c  o  m*/

    final String id = p.nextTextValue();

    final PartialDeserializer d = suppliers.get(id);

    if (d == null) {
        throw ctx.weirdStringException(id, Filter.class,
                String.format("Expected one of %s", suppliers.keySet()));
    }

    final Filter instance = d.deserialize(p, ctx);

    if (p.getCurrentToken() != JsonToken.END_ARRAY) {
        throw ctx.wrongTokenException(p, JsonToken.END_ARRAY, null);
    }

    return instance;
}

---

From source file:com.basistech.rosette.dm.jackson.array.ListAttributeArrayDeserializer.java

@Override
@SuppressWarnings("unchecked")
public ListAttribute deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    if (jp.getCurrentToken() == JsonToken.START_ARRAY) { // this is what we expect.
        // we advance to be in the same place the 'else' will be -- the first FIELD_NAME.
        jp.nextToken();//from  w w  w.  j  a  v  a2 s . c  o  m
    } else {
        throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY,
                "ListAttributeDeserializer called not array start.");
    }

    if (jp.getCurrentToken() != JsonToken.VALUE_STRING) {
        throw ctxt.mappingException("Expected VALUE_STRING for item type.");
    }
    String itemTypeKeyName = jp.getText();

    KnownAttribute attribute = KnownAttribute.getAttributeForKey(itemTypeKeyName);
    if (attribute == null) {
        attribute = KnownAttribute.UNKNOWN;
    }
    Class<? extends BaseAttribute> itemClass = attribute.attributeClass();

    ListAttribute.Builder<BaseAttribute> builder = new ListAttribute.Builder<>(attribute.attributeClass());
    List<BaseAttribute> items = Lists.newArrayList();

    if (jp.nextToken() != JsonToken.START_ARRAY) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_ARRAY, "No array of values for list.");
    }

    // we just read the elements as we see them,
    while (jp.nextToken() != JsonToken.END_ARRAY) {
        // the START_ARRAY case, which is _normal_. Read the elements.
        items.add(jp.readValueAs(itemClass));
    }
    builder.setItems(items);
    // we are still in the top-level array ...
    if (jp.nextToken() != JsonToken.START_OBJECT) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_OBJECT, "No extended properties for list.");
    }
    Map<String, Object> props = jp.readValueAs(new TypeReference<Map<String, Object>>() {
    });
    for (Map.Entry<String, Object> me : props.entrySet()) {
        builder.extendedProperty(me.getKey(), me.getValue());
    }
    jp.nextToken(); // consume the END_OBJECT of the extended props
    return builder.build();
}

---

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