Example usage for com.fasterxml.jackson.databind ObjectMapper ObjectMapper

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind ObjectMapper ObjectMapper.

Prototype

public ObjectMapper()

Source Link

Document

Default constructor, which will construct the default JsonFactory as necessary, use SerializerProvider as its SerializerProvider , and BeanSerializerFactory as its SerializerFactory .

Usage

From source file:com.meltmedia.jackson.crypto.Defaults.java

public static ObjectMapper defaultObjectMapper(ObjectMapper mapper) {
    if (mapper != null)
        return mapper;
    return new ObjectMapper();
}

From source file:com.alzatezabala.fp.presentacion.json.JSONConverterImplJackson.java

@Override
public Object fromJSON(String json, Class clazz) {
    try {//from   ww w  .ja  v  a  2s  . c om
        ObjectMapper objectMapper = new ObjectMapper();

        return objectMapper.readValue(json, clazz);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}

From source file:util.TestUtil.java

/**
 * Converts an object to json (as bytes).
 *
 * @param object the object to convert/*from w  ww  .  j ava 2  s. com*/
 * @return JSON as bytes.
 * @throws JsonProcessingException thrown by jackson objectmapper
 */
public static byte[] toJson(BaseEntity object) throws JsonProcessingException {
    ObjectMapper mapper = new ObjectMapper();
    return mapper.writeValueAsBytes(object);
}

From source file:es.cursohibernate.spring.json.JsonTransformerImplJackson.java

@Override
public Object fromJson(String json, Class clazz) {
    try {/*from www  . j ava  2  s .  co m*/
        ObjectMapper objectMapper = new ObjectMapper();

        return objectMapper.readValue(json, clazz);
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }

}

From source file:dk.lnj.swagger4ee.AbstractJSonTest.java

public void makeCompare(SWRoot root, String expFile) throws IOException {

    ObjectMapper mapper = new ObjectMapper();
    mapper.enable(SerializationFeature.INDENT_OUTPUT);
    AnnotationIntrospector introspector = new JaxbAnnotationIntrospector();
    // make deserializer use JAXB annotations (only)
    mapper.setAnnotationIntrospector(introspector);
    // make serializer use JAXB annotations (only)

    StringWriter sw = new StringWriter();
    mapper.writeValue(sw, root);/*from   ww  w. j a  v  a 2 s . c  o m*/
    mapper.writeValue(new FileWriter(new File("lasttest.json")), root);

    String actual = sw.toString();
    String expected = new String(Files.readAllBytes(Paths.get(expFile)));

    String[] exp_split = expected.split("\n");
    String[] act_split = actual.split("\n");

    for (int i = 0; i < exp_split.length; i++) {
        String exp = exp_split[i];
        String act = act_split[i];
        String shortFileName = expFile.substring(expFile.lastIndexOf("/"));
        Assert.assertEquals(shortFileName + ":" + (i + 1), superTrim(exp), superTrim(act));
    }

}

From source file:org.apache.nifi.minifi.integration.util.LogUtil.java

public static void verifyLogEntries(String expectedJsonFilename, Container container) throws Exception {
    List<ExpectedLogEntry> expectedLogEntries;
    try (InputStream inputStream = LogUtil.class.getClassLoader().getResourceAsStream(expectedJsonFilename)) {
        List<Map<String, Object>> expected = new ObjectMapper().readValue(inputStream, List.class);
        expectedLogEntries = expected.stream()
                .map(map -> new ExpectedLogEntry(Pattern.compile((String) map.get("pattern")),
                        (int) map.getOrDefault("occurrences", 1)))
                .collect(Collectors.toList());
    }/*from   w  w w. jav a2  s.  c o m*/
    DockerPort dockerPort = container.port(8000);
    URL url = new URL("http://" + dockerPort.getIp() + ":" + dockerPort.getExternalPort());
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    try (InputStream inputStream = urlConnection.getInputStream();
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader)) {
        String line;
        for (ExpectedLogEntry expectedLogEntry : expectedLogEntries) {
            boolean satisfied = false;
            int occurrences = 0;
            while ((line = bufferedReader.readLine()) != null) {
                if (expectedLogEntry.pattern.matcher(line).find()) {
                    logger.info("Found expected: " + line);
                    if (++occurrences >= expectedLogEntry.numOccurrences) {
                        logger.info("Found target " + occurrences + " times");
                        satisfied = true;
                        break;
                    }
                }
            }
            if (!satisfied) {
                fail("End of log reached without " + expectedLogEntry.numOccurrences + " match(es) of "
                        + expectedLogEntry.pattern);
            }
        }
    } finally {
        urlConnection.disconnect();
    }
}

From source file:com.cirro.jsonjoin.utils.FileManager.java

public static void saveResults(List<ResponseRow> result, String path) throws IOException {
    new ObjectMapper().writeValue(new File(path), result);
}

From source file:com.codenvy.eclipse.core.CodenvyProjectDescriptor.java

public static CodenvyProjectDescriptor load(IProject project) {
    final IFile projectDescriptor = project.getFolder(CODENVY_FOLDER_NAME)
            .getFile(PROJECT_DESCRIPTOR_FILE_NAME);
    if (projectDescriptor.exists()) {
        final ObjectMapper mapper = new ObjectMapper();
        try {//from  w  ww  .  jav a2s  .c  om

            return mapper.readValue(projectDescriptor.getContents(), CodenvyProjectDescriptor.class);

        } catch (IOException | CoreException e) {
            throw new RuntimeException(e);
        }
    }
    return null;
}

From source file:com.shampan.db.collections.fragment.status.Comment.java

public static Comment getStatusComment(String jsonContent) {
    Comment commentInfo = null;//from ww  w.  ja  v a 2 s  . c o m
    try {
        ObjectMapper mapper = new ObjectMapper();
        commentInfo = mapper.readValue(jsonContent, Comment.class);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return commentInfo;
}

From source file:edu.sjsu.cohort6.esp.common.CommonUtils.java

/**
 * Converts a JSON array of objects to List of Java Object types.
 * For example, convert a JSON array of students to List<Student>.
 *
 * @param jsonArrayStr//from   w  ww  .  j av a  2 s .  c om
 * @param clazz
 * @param <T>
 * @return
 * @throws java.io.IOException
 */
public static <T> List<T> convertJsonArrayToList(String jsonArrayStr, Class<T> clazz)
        throws java.io.IOException {
    ObjectMapper mapper = new ObjectMapper();
    //jsonArrayStr = removeIdField(jsonArrayStr);
    return mapper.readValue(jsonArrayStr,
            TypeFactory.defaultInstance().constructCollectionType(List.class, clazz));
}