Example usage for com.fasterxml.jackson.core.util DefaultPrettyPrinter DefaultPrettyPrinter

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core.util DefaultPrettyPrinter DefaultPrettyPrinter.

Prototype

public DefaultPrettyPrinter() 

Source Link

Usage

From source file:com.ibm.ws.lars.rest.ErrorHandler.java

@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.setStatus(500);//w ww .  j  av a 2  s .com
    response.setContentType(MediaType.APPLICATION_JSON);
    PrintWriter printWriter = response.getWriter();
    JsonGenerator frontPageJsonGenerator = new JsonFactory().createGenerator(printWriter);
    frontPageJsonGenerator.setPrettyPrinter(new DefaultPrettyPrinter());

    frontPageJsonGenerator.writeStartObject();
    frontPageJsonGenerator.writeStringField("message",
            "Internal server error, please contact the server administrator");
    frontPageJsonGenerator.writeNumberField("statusCode", response.getStatus());
    frontPageJsonGenerator.writeEndObject();

    frontPageJsonGenerator.flush();
    frontPageJsonGenerator.close();
}

---

From source file:javasnack.snacks.json.PojoEncodeJackson.java

@Override
public void run() {
    ObjectMapper objectMapper = new ObjectMapper();
    try {/*from  w  w  w  .  j  a  v  a  2 s . c o m*/
        String jsonout = objectMapper.writeValueAsString(new EncodePojo());
        System.out.println("--- simple jackson encode ---");
        System.out.println(jsonout);
        String jsonout2 = objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(new EncodePojo());
        System.out.println("--- default pretty-print jackson encode ---");
        System.out.println(jsonout2);
        System.out.println("--- streaming jackson encode ---");
        JsonFactory jsonFactory = objectMapper.getFactory();
        Writer out = new OutputStreamWriter(System.out);
        JsonGenerator jg = jsonFactory.createGenerator(out);
        jg.setPrettyPrinter(new DefaultPrettyPrinter());
        jg.writeStartObject();
        jg.writeStringField("message", "success");
        jg.writeNumberField("count", 10);
        jg.writeArrayFieldStart("records");
        for (int i = 0; i < 10; i++) {
            jg.writeObject(new EncodePojo());
            Thread.sleep(100);
            jg.flush();
        }
        jg.writeEndArray();
        jg.writeEndObject();
        jg.close();
    } catch (JsonProcessingException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:com.orange.ngsi.model.QueryContextModelTest.java

@Test
public void serializationSimpleQueryContext() throws IOException {
    QueryContext queryContext = createQueryContextTemperature();
    ObjectMapper mapper = new ObjectMapper();
    ObjectWriter writer = mapper.writer(new DefaultPrettyPrinter());
    String json = writer.writeValueAsString(queryContext);

    List<EntityId> entityIdList = JsonPath.read(json, "$.entities[*]");
    assertEquals(1, entityIdList.size());
    assertEquals("S*", JsonPath.read(json, "$.entities[0].id"));
    assertEquals("TempSensor", JsonPath.read(json, "$.entities[0].type"));
    assertEquals(true, JsonPath.read(json, "$.entities[0].isPattern"));
    List<String> attributeList = JsonPath.read(json, "$.attributes[*]");
    assertEquals(1, attributeList.size());
    assertEquals("temp", JsonPath.read(json, "$.attributes[0]"));
}

---

From source file:com.orange.ngsi2.model.RegistrationTest.java

@Test
public void serializationRegistrationTest() throws JsonProcessingException, MalformedURLException {
    ObjectWriter writer = Utils.objectMapper.writer(new DefaultPrettyPrinter());

    Registration registration = new Registration("abcde", new URL("http://localhost:1234"));
    registration.setDuration("PT1M");
    SubjectEntity subjectEntity = new SubjectEntity();
    subjectEntity.setType(Optional.of("Room"));
    SubjectRegistration subjectRegistration = new SubjectRegistration(Collections.singletonList(subjectEntity),
            Collections.singletonList("humidity"));
    registration.setSubject(subjectRegistration);
    String json = writer.writeValueAsString(registration);
    String jsonString = "{\n" + "  \"id\" : \"abcde\",\n" + "  \"subject\" : {\n" + "    \"entities\" : [ {\n"
            + "      \"type\" : \"Room\"\n" + "    } ],\n" + "    \"attributes\" : [ \"humidity\" ]\n"
            + "  },\n" + "  \"callback\" : \"http://localhost:1234\",\n" + "  \"duration\" : \"PT1M\"\n" + "}";
    assertEquals(jsonString, json);//from w w  w  .j  a v a 2  s  . co  m
}

---

From source file:org.jasig.cas.util.AbstractJacksonBackedJsonSerializer.java

/**
 * Instantiates a new Registered service json serializer.
 * Uses the {@link com.fasterxml.jackson.core.util.DefaultPrettyPrinter} for formatting.
 */// w w w.j  ava  2 s. c o m
public AbstractJacksonBackedJsonSerializer() {
    this(new DefaultPrettyPrinter());
}

---

From source file:com.amazon.feeds.SampleFeedGenerator.java

/**
 * The method for generating sample feeds.
 *
 * @param format The class containing the format specifications.
 * @param items The number of items to generate.
 * @param ext File extension./*from  w  ww. ja  v a2s .c  om*/
 */
public void createSampleFeed(IFeedFormat format, int items, String ext) throws Exception {

    ObjectMapper mapper = new ObjectMapper();
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);

    mapper.getFactory().setCharacterEscapes(format.getEscapeRules());

    // create output file
    String out = format.getFeedFormat() + "-" + items + "." + ext;
    // TODO: add XML support

    File outFile = new File(SAMPLE_PATH, out);
    if (!outFile.exists()) {
        outFile.getParentFile().mkdirs();
    }

    // populate sample feed
    System.out.println("Generating " + items + (items == 1 ? " item" : " items") + " for "
            + format.getProvider() + " feed at " + outFile.getAbsolutePath());
    format.populate(items);

    // write JSON to file
    if (format.usePrettyPrint()) {

        DefaultPrettyPrinter.Indenter indenter = new DefaultIndenter("   ", DefaultIndenter.SYS_LF);
        DefaultPrettyPrinter printer = new DefaultPrettyPrinter();
        printer.indentObjectsWith(indenter);
        printer.indentArraysWith(indenter);
        mapper.writer(printer).writeValue(outFile, format);
    } else {
        mapper.writeValue(outFile, format);
    }
}

---

From source file:com.bossletsplays.frost.utils.config.JsonWrapper.java

public JsonWrapper(String path, int type) throws IOException {
    this.path = path;
    this.f = new JsonFactory();
    this.type = type;
    elements = new MultiMap<String, ConfigObject>();

    if (type == GENERATE) {
        mapper = new ObjectMapper(f);
        g = f.createGenerator(new FileWriter(path));
        g.setCodec(mapper);//from ww  w . j av a  2s  .  co  m
        g.setPrettyPrinter(new DefaultPrettyPrinter());
        g.writeStartObject();
    } else if (type == PARSE) {
        mapper = new ObjectMapper(f);
        rootNode = mapper.readTree(new File(path));
    }
}

---

From source file:org.ulyssis.ipp.publisher.FileOutput.java

@Override
public void outputScore(Score score) {
    Path tmpFile = null;/*from w  ww.  j a  v a2 s .co  m*/
    try {
        if (tmpDir.isPresent()) {
            tmpFile = Files.createTempFile(tmpDir.get(), "score-", ".json",
                    PosixFilePermissions.asFileAttribute(defaultPerms));
        } else {
            tmpFile = Files.createTempFile("score-", ".json",
                    PosixFilePermissions.asFileAttribute(defaultPerms));
        }
        BufferedWriter writer = Files.newBufferedWriter(tmpFile, StandardCharsets.UTF_8);
        Serialization.getJsonMapper().writer(new DefaultPrettyPrinter()).writeValue(writer, score);
        Files.move(tmpFile, filePath, StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING);
    } catch (IOException e) {
        LOG.error("Error writing score to file!", e);
    } finally {
        try {
            if (tmpFile != null)
                Files.deleteIfExists(tmpFile);
        } catch (IOException ignored) {
        }
    }
}

---

From source file:com.orange.ngsi2.model.SubscriptionTest.java

@Test
public void serializationSubscriptionTest() throws JsonProcessingException, MalformedURLException {
    ObjectWriter writer = Utils.objectMapper.writer(new DefaultPrettyPrinter());

    SubjectEntity subjectEntity = new SubjectEntity();
    subjectEntity.setId(Optional.of("Bcn_Welt"));
    subjectEntity.setType(Optional.of("Room"));
    Condition condition = new Condition();
    condition.setAttributes(Collections.singletonList("temperature"));
    condition.setExpression("q", "temperature>40");
    SubjectSubscription subjectSubscription = new SubjectSubscription(Collections.singletonList(subjectEntity),
            condition);/*from  www .  j a v a  2  s .  c o  m*/
    List<String> attributes = new ArrayList<>();
    attributes.add("temperature");
    attributes.add("humidity");
    Notification notification = new Notification(attributes, new URL("http://localhost:1234"));
    notification.setThrottling(Optional.of(new Long(5)));
    notification.setTimesSent(12);
    notification.setLastNotification(Instant.parse("2015-10-05T16:00:00.10Z"));
    notification.setHeader("X-MyHeader", "foo");
    notification.setQuery("authToken", "bar");
    notification.setAttrsFormat(Optional.of(Notification.Format.keyValues));
    String json = writer.writeValueAsString(new Subscription("abcdefg", subjectSubscription, notification,
            Instant.parse("2016-04-05T14:00:00.20Z"), Subscription.Status.active));

    assertEquals(jsonString, json);
}

---

From source file:ratpack.jackson.JacksonModule.java

@Provides
@Singleton//from  w w w  .  jav a 2  s  .co m
protected ObjectWriter objectWriter(ObjectMapper objectMapper) {
    return objectMapper.writer(prettyPrint ? new DefaultPrettyPrinter() : new MinimalPrettyPrinter());
}

---

• «
• 1
• 2
• 3
• 4
• 5
• »