Example usage for com.fasterxml.jackson.core JsonParser getText

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonParser getText.

Prototype

public abstract String getText() throws IOException, JsonParseException;

Source Link

Document

Method for accessing textual representation of the current token; if no current token (before first call to #nextToken , or after encountering end-of-input), returns null.

Usage

From source file:GetAppConfig.java

private void getConf() {
    String line;//from w ww  .  j  av  a 2  s  . com
    String json = "";
    try {
        BufferedReader reader = new BufferedReader(
                new InputStreamReader(new FileInputStream(this.jsonfile), "UTF-8"));
        while ((line = reader.readLine()) != null) {
            json += line;
        }
        reader.close();
    } catch (Exception e) {
        System.out.println("Error: readconf(): " + e.getMessage());
        return;
    }

    JsonFactory factory = new JsonFactory();
    try {
        JsonParser parser = factory.createParser(json);
        while (parser.nextToken() != JsonToken.END_OBJECT) {
            String name = parser.getCurrentName();
            if (name == null)
                continue;
            parser.nextToken();
            if (name.equals("userid")) {
                this.setUserID(parser.getText());
            } else if (name.equals("passwd")) {
                this.setPassword(parser.getText());
            } else if (name.equals("deviceid")) {
                this.setDeviceID(parser.getText());
            } else if (name.equals("pkgdir")) {
                this.setPackageDir(parser.getText());
            } else {
                parser.skipChildren();
            }
        } // while
    } catch (Exception e) {
        System.out.println("Error: parseconf(): " + e.getMessage());
    }
}

---

From source file:nl.talsmasoftware.enumerables.support.json.jackson2.EnumerableDeserializer.java

/**
 * This operation deserializes the JSON Object as a concrete Enumerable object instance.
 *
 * @param jp   The Jackson parser to obtain the value from.
 * @param ctxt The deserialization context.
 * @return The parsed enumerable object.
 * @throws IOException in case the parser encountered any I/O errors while reading the object.
 *///from w  w w.ja  v a  2 s  .  c om
@Override
public Enumerable deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    final Class<? extends Enumerable> type = determineType(jp, ctxt);
    final JsonToken currentToken = jp.getCurrentToken();
    switch (currentToken) {
    case VALUE_NULL:
    case VALUE_STRING:
        return Enumerable.parse(type, jp.getText());
    case START_OBJECT:
        return parseObject(jp, type);
    default:
        throw new IllegalStateException("Could not parse a valid Enumerable object!",
                new IllegalStateException(String.format("Unexpected parser token: \"%s\".", currentToken)));
    }
}

---

From source file:com.cedarsoft.serialization.jackson.AbstractJacksonSerializer.java

@Nonnull
public <T extends Enum<T>> T deserializeEnum(@Nonnull Class<T> enumClass, @Nonnull JsonParser parser)
        throws IOException {
    return Enum.valueOf(enumClass, parser.getText());
}

---

From source file:com.cedarsoft.serialization.test.performance.JacksonTest.java

@Test
public void testParse() throws Exception {
    JsonParser parser = jsonFactory.createJsonParser(JSON);

    assertEquals(JsonToken.START_OBJECT, parser.nextToken());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("id", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals("Canon Raw", parser.getText());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("dependent", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_FALSE, parser.nextToken());
    assertFalse(parser.getBooleanValue());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("extension", parser.getCurrentName());
    assertEquals(JsonToken.START_OBJECT, parser.nextToken());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("extension", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals("cr2", parser.getText());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("default", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_TRUE, parser.nextToken());
    assertTrue(parser.getBooleanValue());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("delimiter", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals(".", parser.getText());

    assertEquals(JsonToken.END_OBJECT, parser.nextToken());
    assertEquals(JsonToken.END_OBJECT, parser.nextToken());
    assertNull(parser.nextToken());/*from   w  w w  .jav a  2s  .  c  o  m*/
}

---

From source file:de.upb.wdqa.wdvd.datamodel.oldjson.jackson.deserializers.OldJacksonSnakDeserializer.java

@Override
public OldJacksonSnak deserialize(JsonParser p, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    OldJacksonSnak result = null;//from  w  ww  . ja v a  2 s .com

    if (!p.getCurrentToken().equals(JsonToken.START_ARRAY)) {
        logger.warn("Token " + JsonToken.START_ARRAY + " expected");
    }

    p.nextToken();
    String type = p.getText();
    p.nextToken();

    // determine type
    if (type.equals("value")) {
        OldJacksonValueSnak valuesnak = new OldJacksonValueSnak();
        valuesnak.setProperty("P" + p.getIntValue());
        p.nextToken();
        valuesnak.setDatatype(p.getText());
        p.nextToken();

        ObjectMapper mapper = (ObjectMapper) p.getCodec();
        JsonNode root = mapper.readTree(p);
        Class<? extends OldJacksonValue> valueClass = getValueClass(valuesnak.getDatatype());
        if (valueClass != null) {
            valuesnak.setDatavalue(mapper.treeToValue(root, valueClass));
        }

        p.nextToken();

        result = valuesnak;
    } else if (type.equals("novalue")) {
        result = new OldJacksonNoValueSnak();
        result.setProperty("P" + p.getIntValue());
        p.nextToken();
    } else if (type.equals("somevalue")) {
        result = new OldJacksonSomeValueSnak();
        result.setProperty("P" + p.getIntValue());
        p.nextToken();
    } else {
        logger.warn("Unknown value type: " + type);
    }

    if (!p.getCurrentToken().equals(JsonToken.END_ARRAY)) {
        logger.warn("Token " + JsonToken.END_ARRAY + " expected");
    }

    return result;
}

---

From source file:com.cedarsoft.couchdb.io.ViewResponseSerializer.java

public <K, V, D> ViewResponse<K, V, D> deserialize(@Nonnull JacksonSerializer<? super K> keySerializer,
        @Nonnull JacksonSerializer<? super V> valueSerializer,
        @Nullable JacksonSerializer<? extends D> documentSerializer, @Nonnull InputStream in)
        throws IOException, InvalidTypeException {
    JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
    JsonParser parser = jsonFactory.createJsonParser(in);

    JacksonParserWrapper parserWrapper = new JacksonParserWrapper(parser);
    parserWrapper.nextToken(JsonToken.START_OBJECT);

    parserWrapper.nextToken(JsonToken.FIELD_NAME);
    //If reduced, no total rows and no offset are availlable!

    String fieldName = parser.getText();

    int totalRows = -1;
    int offset = -1;
    while (!fieldName.equals(PROPERTY_ROWS)) {
        if (fieldName.equals(PROPERTY_TOTAL_ROWS)) {
            parserWrapper.nextToken(JsonToken.VALUE_NUMBER_INT);
            totalRows = parser.getIntValue();
        }/*from w  w w  .  java 2  s .co m*/

        if (fieldName.equals(PROPERTY_OFFSET)) {
            parserWrapper.nextToken(JsonToken.VALUE_NUMBER_INT);
            offset = parser.getIntValue();
        }

        parserWrapper.nextToken(JsonToken.FIELD_NAME);
        fieldName = parser.getText();
    }

    //Now the rows...
    parserWrapper.nextToken(JsonToken.START_ARRAY);

    List<Row<K, V, D>> deserialized = new ArrayList<>();
    while (parser.nextToken() != JsonToken.END_ARRAY) {
        Row<K, V, D> deserializedRow = rowSerializer.deserialize(keySerializer, valueSerializer,
                documentSerializer, parser);
        deserialized.add(deserializedRow);
    }

    return new ViewResponse<>(totalRows, offset, deserialized);
}

---

From source file:org.fluentd.jvmwatcher.JvmWatcher.java

/**
 * @param paramFilePath/*from  ww w  .  j a v  a  2  s  . co m*/
 */
public void loadProperty(String paramFilePath) {
    if (null == paramFilePath) {
        return;
    }

    try {
        // load JSON property file.
        File file = new File(paramFilePath);

        JsonFactory factory = new JsonFactory();
        JsonParser parser = factory.createParser(file);

        JsonToken token = null;
        while ((token = parser.nextToken()) != null) {
            if (token == JsonToken.FIELD_NAME) {
                if (parser.getText().compareTo("target") == 0) {
                    this.loadTarget(parser);
                }
            }
        }
        parser.close();
    } catch (JsonParseException e) {
        log.error("Property parse error.", e);
    } catch (IOException e) {
        log.error("Property file open error.", e);
    } catch (Exception e) {
        log.error("Property file open error.", e);
    }
}

---

From source file:com.sdl.odata.unmarshaller.json.core.JsonProcessor.java

/**
 * Process an embedded object./*from ww w. jav a  2s. c  om*/
 *
 * @param jsonParser the parser
 * @return map with embedded object key:values
 * @throws IOException If unable to read input parser
 */
private Object getEmbeddedObject(JsonParser jsonParser) throws IOException {
    LOG.info("Start parsing an embedded object.");
    Map<String, Object> embeddedMap = new HashMap<>();
    while (jsonParser.nextToken() != JsonToken.END_OBJECT) {
        String key = jsonParser.getText();
        jsonParser.nextToken();
        JsonToken token = jsonParser.getCurrentToken();
        if (token == JsonToken.START_ARRAY) {
            Object embeddedArray = getCollectionValue(jsonParser);
            embeddedMap.put(key, embeddedArray);
        } else if (token == JsonToken.START_OBJECT) {
            Object embeddedObject = getEmbeddedObject(jsonParser);
            embeddedMap.put(key, embeddedObject);
        } else {
            if (token.equals(JsonToken.VALUE_NULL)) {
                embeddedMap.put(key, null);
            } else {
                embeddedMap.put(key, jsonParser.getText());
            }
        }
    }
    return embeddedMap;
}

---

From source file:name.gumartinm.weather.information.parser.JPOSForecastParser.java

private void getForecastWeatherDataObjects(final Forecast forecastWeatherData, final JsonParser jParser,
        final String fieldname) throws JsonParseException, IOException {

    if ("cod".equals(fieldname)) {
        final String stringCod = jParser.getText();
        forecastWeatherData.setCod(Long.valueOf(stringCod));
    }/*  w w w.jav a 2s.  c o  m*/
    if ("message".equals(fieldname)) {
        forecastWeatherData.setMessage(jParser.getDoubleValue());
    }
    if ("city".equals(fieldname)) {
        while (jParser.nextToken() != JsonToken.END_OBJECT) {
            final String namefield = jParser.getCurrentName();
            final JsonToken nextToken = jParser.nextToken(); // move to
            // value
            if ("id".equals(namefield)) {
                forecastWeatherData.getCity().setId(jParser.getLongValue());
            }
            if ("name".equals(namefield)) {
                forecastWeatherData.getCity().setName(jParser.getText());
            }
            if ("coord".equals(namefield)) {
                if (nextToken == JsonToken.START_OBJECT) {
                    this.getForecastWeatherDataObjects(forecastWeatherData, jParser, namefield);
                }
            }
            if ("country".equals(namefield)) {
                forecastWeatherData.getCity().setCountry(jParser.getText());
            }
            if ("population".equals(namefield)) {
                forecastWeatherData.getCity().setPopulation(jParser.getLongValue());
            }
        }
    }
    if ("cnt".equals(fieldname)) {
        forecastWeatherData.setCnt(jParser.getIntValue());
    }
    if ("coord".equals(fieldname)) {
        while (jParser.nextToken() != JsonToken.END_OBJECT) {
            final String namefield = jParser.getCurrentName();
            jParser.nextToken(); // move to value
            if ("lon".equals(namefield)) {
                forecastWeatherData.getCity().getCoord().setLon(jParser.getDoubleValue());
            }
            if ("lat".equals(namefield)) {
                forecastWeatherData.getCity().getCoord().setLat(jParser.getDoubleValue());
            }
        }
    }
    if ("list".equals(fieldname)) {
        final name.gumartinm.weather.information.model.forecastweather.List list = new name.gumartinm.weather.information.model.forecastweather.List();
        list.setTemp(new Temp());
        list.setWeather(new ArrayList<Weather>());
        forecastWeatherData.getList().add(list);
        while (jParser.nextToken() != JsonToken.END_OBJECT) {
            final String namefield = jParser.getCurrentName();
            final JsonToken nextToken = jParser.nextToken(); // move to
            // value
            if ("dt".equals(namefield)) {
                list.setDt(jParser.getLongValue());
            }
            if ("temp".equals(namefield)) {
                if (nextToken == JsonToken.START_OBJECT) {
                    this.getForecastWeatherDataObjects(forecastWeatherData, jParser, namefield);
                }
            }
            if ("pressure".equals(namefield)) {
                list.setPressure(jParser.getDoubleValue());
            }
            if ("humidity".equals(namefield)) {
                list.setHumidity(jParser.getDoubleValue());
            }
            if ("weather".equals(namefield)) {
                if (nextToken == JsonToken.START_ARRAY) {
                    JsonToken tokenNext = jParser.nextToken();
                    while (tokenNext != JsonToken.END_ARRAY) {
                        if (tokenNext == JsonToken.START_OBJECT) {
                            this.getForecastWeatherDataObjects(forecastWeatherData, jParser, namefield);
                        }
                        tokenNext = jParser.nextToken();
                    }
                }
            }
            if ("speed".equals(namefield)) {
                list.setSpeed(jParser.getDoubleValue());
            }
            if ("deg".equals(namefield)) {
                list.setDeg(jParser.getDoubleValue());
            }
            if ("clouds".equals(namefield)) {
                list.setClouds(jParser.getDoubleValue());
            }
            if ("rain".equals(namefield)) {
                list.setRain(jParser.getDoubleValue());
            }
        }
    }
    if ("temp".equals(fieldname)) {
        final name.gumartinm.weather.information.model.forecastweather.List list = forecastWeatherData.getList()
                .get((forecastWeatherData.getList().size() - 1));
        while (jParser.nextToken() != JsonToken.END_OBJECT) {
            final String namefield = jParser.getCurrentName();
            jParser.nextToken(); // move to value
            if ("day".equals(namefield)) {
                list.getTemp().setDay(jParser.getDoubleValue());
            }
            if ("min".equals(namefield)) {
                list.getTemp().setMin(jParser.getDoubleValue());
            }
            if ("max".equals(namefield)) {
                list.getTemp().setMax(jParser.getDoubleValue());
            }
            if ("night".equals(namefield)) {
                list.getTemp().setNight(jParser.getDoubleValue());
            }
            if ("eve".equals(namefield)) {
                list.getTemp().setEve(jParser.getDoubleValue());
            }
            if ("morn".equals(namefield)) {
                list.getTemp().setMorn(jParser.getDoubleValue());
            }
        }
    }
    if ("weather".equals(fieldname)) {
        final name.gumartinm.weather.information.model.forecastweather.List list = forecastWeatherData.getList()
                .get((forecastWeatherData.getList().size() - 1));
        final Weather weather = new Weather();
        while (jParser.nextToken() != JsonToken.END_OBJECT) {
            final String namefield = jParser.getCurrentName();
            jParser.nextToken(); // move to value

            if ("id".equals(namefield)) {
                weather.setId(jParser.getIntValue());
            }
            if ("main".equals(namefield)) {
                weather.setMain(jParser.getText());
            }
            if ("description".equals(namefield)) {
                weather.setDescription(jParser.getText());
            }
            if ("icon".equals(namefield)) {
                weather.setIcon(jParser.getText());
            }
        }
        list.getWeather().add(weather);
    }
}

---

From source file:com.cedarsoft.serialization.test.performance.Bson4JacksonTest.java

@Test
public void testParse() throws Exception {
    JsonParser parser = jsonFactory.createJsonParser(Hex.decodeHex(BSON.toCharArray()));

    assertEquals(JsonToken.START_OBJECT, parser.nextToken());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("id", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals("Canon Raw", parser.getText());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("dependent", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_FALSE, parser.nextToken());
    assertFalse(parser.getBooleanValue());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("extension", parser.getCurrentName());
    assertEquals(JsonToken.START_OBJECT, parser.nextToken());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("extension", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals("cr2", parser.getText());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("default", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_TRUE, parser.nextToken());
    assertTrue(parser.getBooleanValue());

    assertEquals(JsonToken.FIELD_NAME, parser.nextToken());
    assertEquals("delimiter", parser.getCurrentName());
    assertEquals(JsonToken.VALUE_STRING, parser.nextToken());
    assertEquals(".", parser.getText());

    assertEquals(JsonToken.END_OBJECT, parser.nextToken());
    assertEquals(JsonToken.END_OBJECT, parser.nextToken());
    assertNull(parser.nextToken());/*from  ww  w.  ja v a  2  s .  c om*/
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• »