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

Introduction

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

Prototype

@SuppressWarnings("unchecked")
    public <T> T readValue(byte[] src, JavaType valueType)
            throws IOException, JsonParseException, JsonMappingException

Source Link

Usage

From source file:jvmoptions.OptionAnalyzer.java

static Map<String, Map<String, String>> readJson(Path json) throws IOException {
    ObjectMapper om = new ObjectMapper();
    TypeReference<Map<String, Map<String, String>>> ref = new TypeReference<Map<String, Map<String, String>>>() {
    };//from   w w  w. j  av a  2 s .c om

    Map<String, Map<String, String>> map = om.readValue(json.toFile(), ref);
    System.out.printf("%s contains %d options%n", json, map.keySet().size());
    return map;
}

From source file:cn.org.once.cstack.cli.rest.JsonConverter.java

public static List<ContainerUnit> getContainerUnits(String response) {
    ObjectMapper mapper = new ObjectMapper();
    List<ContainerUnit> containerUnits = null;
    try {/* ww  w.j  a va 2s .co m*/
        containerUnits = mapper.readValue(response, new TypeReference<List<ContainerUnit>>() {
        });
    } catch (IOException e) {
        e.printStackTrace();
    }
    return containerUnits;
}

From source file:com.threecrickets.jygments.style.Style.java

@SuppressWarnings("unchecked")
public static Style getByFullName(String fullName) throws ResolutionException {
    // Try cache/*w w  w .  j  av  a2s . c o  m*/
    Style style = styles.get(fullName);
    if (style != null)
        return style;

    try {
        return (Style) Jygments.class.getClassLoader().loadClass(fullName).newInstance();
    } catch (InstantiationException x) {
    } catch (IllegalAccessException x) {
    } catch (ClassNotFoundException x) {
    }

    InputStream stream = Jygments.class.getClassLoader()
            .getResourceAsStream(fullName.replace('.', '/') + ".json");
    if (stream != null) {
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.getFactory().configure(JsonParser.Feature.ALLOW_COMMENTS, true);
        try {
            Map<String, Object> json = objectMapper.readValue(stream, HashMap.class);
            style = new Style();
            style.addJson(json);
            style.resolve();

            // Cache it
            Style existing = styles.putIfAbsent(fullName, style);
            if (existing != null)
                style = existing;

            return style;
        } catch (JsonParseException x) {
            throw new ResolutionException(x);
        } catch (JsonMappingException x) {
            throw new ResolutionException(x);
        } catch (IOException x) {
            throw new ResolutionException(x);
        }
    }

    return null;
}

From source file:com.netsteadfast.greenstep.util.SystemExpressionJobUtils.java

public static SysExprJobLogVO executeJobForManualFromRestServiceUrl(SysExprJobVO sysExprJob, String accountId,
        HttpServletRequest request) throws ServiceException, Exception {
    SysExprJobLogVO result = new SysExprJobLogVO();
    // ? executeJob/ ? ManualJobServiceImpl.java @Path("/executeJob/") ?, ,  url ?
    String url = ApplicationSiteUtils.getBasePath(sysExprJob.getSystem(), request);
    if (!url.endsWith("/")) {
        url += "/";
    }// w ww  .  java  2s .  c om
    //url += "services/jaxrs/executeJob/";
    url += Constants.getCxfWebServiceMainPathName() + Constants.getJAXRSServerFactoryBeanAddress()
            + "executeJob/";
    String encUploadOidStr = SystemExpressionJobUtils.getEncUploadOid(accountId, sysExprJob.getOid());
    url += encUploadOidStr;
    InputStreamReader isr = null;
    BufferedReader reader = null;
    try {
        HttpClient httpClient = new HttpClient();
        PostMethod post = new PostMethod(url);
        /*
          NameValuePair[] data = {
         new NameValuePair("uploadOid", encUploadOidStr)
          };
          post.setRequestBody(data);
          */
        post.setParameter("uploadOid", encUploadOidStr);
        int statusCode = httpClient.executeMethod(post);
        if (statusCode != 200 && statusCode != 202) {
            throw new Exception("error, http status code: " + statusCode);
        }
        isr = new InputStreamReader(post.getResponseBodyAsStream());
        reader = new BufferedReader(isr);
        String line = "";
        StringBuilder str = new StringBuilder();
        while ((line = reader.readLine()) != null) {
            str.append(line);
        }
        ObjectMapper mapper = new ObjectMapper();
        result = mapper.readValue(str.toString(), SysExprJobLogVO.class);
    } catch (IOException e) {
        e.printStackTrace();
        result.setFaultMsg(e.getMessage().toString());
    } catch (Exception e) {
        e.printStackTrace();
        result.setFaultMsg(e.getMessage().toString());
    } finally {
        if (reader != null) {
            reader.close();
        }
        if (isr != null) {
            isr.close();
        }
        reader = null;
        isr = null;
    }
    return result;
}

From source file:org.lambdamatic.internal.elasticsearch.clientdsl.Client.java

private static String formatJsonDocument(final String requestBody)
        throws IOException, JsonParseException, JsonMappingException, JsonProcessingException {
    final ObjectMapper mapper = new ObjectMapper();
    final Object json = mapper.readValue(requestBody, Object.class);
    final String indented = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(json);
    return indented;
}

From source file:org.lambdamatic.internal.elasticsearch.clientdsl.Client.java

private static String formatJsonDocument(final InputStream requestBodyStream)
        throws IOException, JsonParseException, JsonMappingException, JsonProcessingException {
    final ObjectMapper mapper = new ObjectMapper();
    final Object json = mapper.readValue(requestBodyStream, Object.class);
    final String indented = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(json);
    return indented;
}

From source file:io.apiman.cli.util.DeclarativeUtil.java

/**
 * Parses the {@link Declaration} from the {@code fileContents}, using the specified {@code properties}.
 *
 * @param mapper     the Mapper to use/*from w  ww. ja  va  2 s. co  m*/
 * @param unresolved the contents of the file
 * @param properties the property placeholders
 * @return the Declaration
 * @throws IOException
 */
private static Declaration loadDeclaration(ObjectMapper mapper, String unresolved,
        Map<String, String> properties) throws IOException {

    final String resolved = BeanUtil.resolvePlaceholders(unresolved, properties);
    LOGGER.trace("Declaration file after resolving {} placeholders: {}", properties.size(), resolved);
    return mapper.readValue(resolved, Declaration.class);
}

From source file:nl.esciencecenter.medim.dicom.DicomProcessingProfile.java

public static DicomProcessingProfile parseXML(String xml)
        throws JsonParseException, JsonMappingException, IOException {
    ObjectMapper xmlMapper = new XmlMapper();
    DicomProcessingProfile value = xmlMapper.readValue(xml, DicomProcessingProfile.class);
    // check ?//w w  w . j  a  v  a2 s  . c o  m
    return value;
}

From source file:com.netsteadfast.greenstep.sys.CxfServerBean.java

public static Long getBeforeValue(String paramValue) throws Exception {
    String value = EncryptorUtils.decrypt(Constants.getEncryptorKey1(), Constants.getEncryptorKey2(),
            SimpleUtils.deHex(paramValue));
    byte datas[] = UploadSupportUtils.getDataBytes(value);
    String jsonData = new String(datas, Constants.BASE_ENCODING);
    ObjectMapper mapper = new ObjectMapper();
    @SuppressWarnings("unchecked")
    Map<String, Object> dataMap = (Map<String, Object>) mapper.readValue(jsonData, HashMap.class);
    return NumberUtils.toLong((String) dataMap.get("before"), 0);
}

From source file:de.fau.cs.inf2.tree.evaluation.Main.java

/**
 * Parses data/pso and prints the total number of
 * pso runs.//from   w w w . ja  va  2  s  .  c om
 */
private static void readPSODataAndPrint() {
    File psoDir = new File(DIR_DATA, "/pso/");
    ObjectMapper mapper = TreeEvalIO.createJSONMapper();
    int sum = 0;
    for (final File folder : psoDir.listFiles((f) -> f.isDirectory())) {
        for (final File psoFile : folder.listFiles((f) -> f.getName().endsWith(".json"))) {
            try {
                PsoResult result = mapper.readValue(psoFile, PsoResult.class);
                if (result != null) {
                    sum++;
                }
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }
    System.out.println("PSO runs: " + sum);

}