List of usage examples for com.fasterxml.jackson.core JsonFactory createParser
public JsonParser createParser(String content) throws IOException, JsonParseException
From source file:com.anrisoftware.simplerest.oanda.rest.AbstractInstrumentHistory.java
private JsonParser createParser(ObjectMapper mapper, HttpEntity entity) throws IOException, JsonParseException, JsonMappingException { JsonFactory factory = mapper.getFactory(); JsonParser parser = factory.createParser(entity.getContent()); return parser; }
From source file:com.crossover.trial.weather.domain.AirportTest.java
@Test public void testDeserialization() throws IOException { JsonFactory jsonFactory = new MappingJsonFactory(); Airport airport1 = new Airport.Builder().withIata("aaa").withLatitude(10).withLongitude(20).build(); Airport airport2 = jsonFactory.createParser("{\"iata\":\"AAA\",\"latitude\":10.0,\"longitude\":20.0}") .readValueAs(Airport.class); assertThat(airport1, equalTo(airport2)); }
From source file:org.fluentd.jvmwatcher.JvmWatcher.java
/** * @param paramFilePath//from w ww. ja v a 2 s . c o 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:cc.arduino.packages.discoverers.PluggableDiscovery.java
@Override public void run() { // this method is started as a new thread, it will constantly listen // to the discovery tool and keep track of the discovered ports try {//from w ww .j ava2 s. c o m start(); InputStream input = program.getInputStream(); JsonFactory factory = new JsonFactory(); JsonParser parser = factory.createParser(input); ObjectMapper mapper = new ObjectMapper(); mapper.setVisibility(PropertyAccessor.ALL, Visibility.NONE); mapper.setVisibility(PropertyAccessor.FIELD, Visibility.ANY); mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); while (program != null && program.isAlive()) { JsonNode tree = mapper.readTree(parser); if (tree == null) { if (program != null && program.isAlive()) { System.err.println(format("{0}: Invalid json message", discoveryName)); } break; } debug("Received json: " + tree); processJsonNode(mapper, tree); } debug("thread exit normally"); } catch (InterruptedException e) { debug("thread exit by interrupt"); e.printStackTrace(); } catch (Exception e) { debug("thread exit other exception"); e.printStackTrace(); } try { stop(); } catch (Exception e) { } }
From source file:org.graylog2.gelfclient.encoder.GelfMessageJsonEncoderTest.java
@Test public void testEncode() throws Exception { byte[] bytes = readBytes(); JsonFactory json = new JsonFactory(); JsonParser parser = json.createParser(bytes); String version = null;// w w w. j a va2s . co m Number timestamp = null; String host = null; String short_message = null; String full_message = null; Number level = null; Number _foo = null; Number _bar = null; String _baz = null; while (parser.nextToken() != JsonToken.END_OBJECT) { String key = parser.getCurrentName(); if (key == null) { continue; } parser.nextToken(); switch (key) { case "version": version = parser.getText(); break; case "timestamp": timestamp = parser.getNumberValue(); break; case "host": host = parser.getText(); break; case "short_message": short_message = parser.getText(); break; case "full_message": full_message = parser.getText(); break; case "level": level = parser.getNumberValue(); break; case "_foo": _foo = parser.getNumberValue(); break; case "_bar": _bar = parser.getNumberValue(); break; case "_baz": _baz = parser.getText(); break; default: throw new Exception("Found unexpected field in JSON payload: " + key); } } assertEquals(message.getVersion().toString(), version); assertEquals(message.getTimestamp(), timestamp); assertEquals(message.getHost(), host); assertEquals(message.getMessage(), short_message); assertEquals(message.getFullMessage(), full_message); assertEquals(message.getLevel().getNumericLevel(), level); assertEquals(1.0, _foo); assertEquals(128, _bar); assertEquals("a value", _baz); }
From source file:org.graylog2.gelfclient.encoder.GelfMessageJsonEncoderTest.java
@Test public void testOptionalFullMessage() throws Exception { final EmbeddedChannel channel = new EmbeddedChannel(new GelfMessageJsonEncoder()); final GelfMessage message = new GelfMessageBuilder("test").build(); assertTrue(channel.writeOutbound(message)); assertTrue(channel.finish());//ww w.ja v a2s . com final ByteBuf byteBuf = (ByteBuf) channel.readOutbound(); final byte[] bytes = new byte[byteBuf.readableBytes()]; byteBuf.getBytes(0, bytes).release(); final JsonFactory json = new JsonFactory(); final JsonParser parser = json.createParser(bytes); String version = null; Number timestamp = null; String host = null; String short_message = null; String full_message = null; Number level = null; while (parser.nextToken() != JsonToken.END_OBJECT) { String key = parser.getCurrentName(); if (key == null) { continue; } parser.nextToken(); switch (key) { case "version": version = parser.getText(); break; case "timestamp": timestamp = parser.getNumberValue(); break; case "host": host = parser.getText(); break; case "short_message": short_message = parser.getText(); break; case "full_message": full_message = parser.getText(); break; case "level": level = parser.getNumberValue(); break; default: throw new Exception("Found unexpected field in JSON payload: " + key); } } assertEquals(message.getVersion().toString(), version); assertEquals(message.getTimestamp(), timestamp); assertEquals(message.getHost(), host); assertEquals(message.getMessage(), short_message); assertNull(full_message); assertEquals(message.getLevel().getNumericLevel(), level); }
From source file:org.zapto.samhippiemiddlepoolchecker.Values.java
PoolError update(String address, URL... urls) {
//error is returned at the end
PoolError error = PoolError.NONE;//www . j av a 2 s . co m
//Aborting the http to save data throws an error. This says if we should cover it up.
boolean actualNetworkError = true;
//reset the values. If they are never changed, then 0 is the most accurate number
accepted = 0;
rejected = 0;
immature = 0;
unexchanged = 0;
balance = 0;
paid = 0;
try {
//streaming the json
HttpClient client = new DefaultHttpClient();
HttpGet request = new HttpGet(urls[0].toString());
HttpResponse response = client.execute(request);
InputStream in = response.getEntity().getContent();
JsonFactory factory = new JsonFactory();
JsonParser parser = factory.createParser(in);
boolean addressFound = false;//see if we need to return and address not found error
mainParse: //label for breaking when address is found
while (parser.nextToken() != JsonToken.END_OBJECT)//finding "report"
{
if ("report".equals(parser.getCurrentName()))//beginning of report
{
boolean firstRun = true;
while (parser.nextToken() == JsonToken.START_ARRAY)//each address has its own array
{
if (firstRun)//this jumps over some junk at the begining
{
parser.nextToken();
firstRun = false;
}
parser.nextToken();//have to skip some junk each time
if (address.equals(parser.getText()))//we have found our address
{
addressFound = true;//this prevents an address not found error from being returned
while (parser.nextToken() != JsonToken.END_ARRAY) {
//getting each of our values from the array.
//having -420 as a default lets us see if the value is there while not using up 0
if ("megahashesPerSecond".equals(parser.getCurrentName())) {
float value = (float) parser.getValueAsDouble(-420);
if (value > 0)//negative means wrong value
{
accepted = value;
}
}
if ("rejectedMegahashesPerSecond".equals(parser.getCurrentName())) {
float value = (float) parser.getValueAsDouble(-420);
if (value > 0)//negative means wrong value
{
rejected = value;
}
}
if ("immatureBalance".equals(parser.getCurrentName())) {
float value = (float) parser.getValueAsDouble(-420);
if (value > 0)//negative means wrong value
{
immature = value;
}
}
if ("unexchangedBalance".equals(parser.getCurrentName())) {
float value = (float) parser.getValueAsDouble(-420);
if (value > 0)//negative means wrong value
{
unexchanged = value;
}
}
if ("bitcoinBalance".equals(parser.getCurrentName())) {
float value = (float) parser.getValueAsDouble(-420);
if (value > 0)//negative means wrong value
{
balance = value;
}
}
if ("paidOut".equals(parser.getCurrentName())) {
float value = (float) parser.getValueAsDouble(-420);
if (value > 0)//negative means wrong value
{
paid = value;
}
}
}
break mainParse;//no need to download any more addresses
} else {
while (parser.nextToken() != JsonToken.END_ARRAY) {
} //skipping over an unwanted address
}
}
}
}
if (!addressFound)//we never found an address
{
error = PoolError.ADDRESS;
}
actualNetworkError = false;
request.abort();//should stop any extra data usage, also forces ioexception (which is ignored)
parser.close();
in.close();
} catch (MalformedURLException e) {
if (actualNetworkError) {
error = PoolError.NETWORK;
}
} catch (IOException e) {
if (actualNetworkError) {
error = PoolError.NETWORK;
}
}
return error;
}
From source file:org.graylog2.gelfclient.encoder.GelfMessageJsonEncoderTest.java
@Test public void testNullLevel() throws Exception { final EmbeddedChannel channel = new EmbeddedChannel(new GelfMessageJsonEncoder()); final GelfMessage message = new GelfMessageBuilder("test").build(); message.setLevel(null);//w w w . j av a 2 s. c o m assertTrue(channel.writeOutbound(message)); assertTrue(channel.finish()); final ByteBuf byteBuf = (ByteBuf) channel.readOutbound(); final byte[] bytes = new byte[byteBuf.readableBytes()]; byteBuf.getBytes(0, bytes).release(); final JsonFactory json = new JsonFactory(); final JsonParser parser = json.createParser(bytes); String version = null; Number timestamp = null; String host = null; String short_message = null; String full_message = null; Number level = null; while (parser.nextToken() != JsonToken.END_OBJECT) { String key = parser.getCurrentName(); if (key == null) { continue; } parser.nextToken(); switch (key) { case "version": version = parser.getText(); break; case "timestamp": timestamp = parser.getNumberValue(); break; case "host": host = parser.getText(); break; case "short_message": short_message = parser.getText(); break; case "full_message": full_message = parser.getText(); break; case "level": level = parser.getNumberValue(); break; default: throw new Exception("Found unexpected field in JSON payload: " + key); } } assertEquals(message.getVersion().toString(), version); assertEquals(message.getTimestamp(), timestamp); assertEquals(message.getHost(), host); assertEquals(message.getMessage(), short_message); assertNull(full_message); assertNull(level); }
From source file:org.messic.server.api.tagwizard.discogs.DiscogsTAGWizardPlugin.java
@Override public List<Album> getAlbumInfo(Album albumHelpInfo, File[] files) { if (albumHelpInfo == null || (albumHelpInfo.name == null && albumHelpInfo.author == null) || ((albumHelpInfo.name != null && albumHelpInfo.name.length() <= 0) && (albumHelpInfo.author != null && albumHelpInfo.author.length() <= 0))) { return new ArrayList<Album>(); }/* w w w. j a v a 2 s. co m*/ String baseURL = "http://api.discogs.com/database/search?type=release"; try { if (albumHelpInfo.name != null) { baseURL = baseURL + "&release_title=" + URLEncoder.encode(albumHelpInfo.name, "UTF-8") + ""; } if (albumHelpInfo.author != null) { baseURL = baseURL + "&artist=" + URLEncoder.encode(albumHelpInfo.author, "UTF-8") + ""; } URL url = new URL(baseURL); Proxy proxy = getProxy(); URLConnection uc = (proxy != null ? url.openConnection(proxy) : url.openConnection()); uc.setRequestProperty("User-Agent", "Messic/1.0 +http://spheras.github.io/messic/"); ArrayList<Album> result = new ArrayList<Album>(); JsonFactory jsonFactory = new JsonFactory(); // or, for data binding, JsonParser jParser = jsonFactory.createParser(uc.getInputStream()); while (jParser.nextToken() != null) { String fieldname = jParser.getCurrentName(); if ("id".equals(fieldname)) { jParser.nextToken(); String id = jParser.getText(); // one second per petition allowed by discogs Thread.sleep(1000); Album album = getAlbum(id); result.add(album); } } return result; } catch (Exception e) { log.error("failed!", e); } return null; }
From source file:com.tlongdev.bktf.interactor.TlongdevPriceListInteractor.java
private int parseJson(InputStream inputStream) throws IOException { //Create a parser from the input stream for fast parsing and low impact on memory JsonFactory factory = new JsonFactory(); JsonParser parser = factory.createParser(inputStream); Vector<ContentValues> cVVector = new Vector<>(); int retVal = 0; int count = 0; //Not a JSON if it doesn't start with START OBJECT if (parser.nextToken() != JsonToken.START_OBJECT) { return -1; }// ww w .ja v a 2s. co m while (parser.nextToken() != JsonToken.END_OBJECT) { String name = parser.getCurrentName(); parser.nextToken(); switch (name) { case "success": if (parser.getIntValue() == 0) { retVal = 1; } break; case "message": errorMessage = parser.getText(); break; case "count": count = parser.getIntValue(); break; case "prices": while (parser.nextToken() != JsonToken.END_ARRAY) { ContentValues values = buildContentValues(parser); cVVector.add(values); } if (cVVector.size() > 0) { ContentValues[] cvArray = new ContentValues[cVVector.size()]; cVVector.toArray(cvArray); //Insert all the data into the database rowsInserted = mContext.getContentResolver().bulkInsert(PriceEntry.CONTENT_URI, cvArray); Log.v(LOG_TAG, "inserted " + rowsInserted + " rows into prices table"); } break; } } parser.close(); return retVal; }