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:com.weavers.duqhan.util.CurrencyConverter.java

public static Double convert(String currencyFrom, String currencyTo) throws IOException {
    HttpClient httpclient = new DefaultHttpClient();
    //        HttpGet httpGet = new HttpGet("https://finance.yahoo.com/webservice/v1/symbols/allcurrencies/quote?format=json");
    HttpGet httpGet = new HttpGet("https://cdn.shopify.com/s/javascripts/currencies.js");
    ResponseHandler<String> responseHandler = new BasicResponseHandler();
    String responseBody = httpclient.execute(httpGet, responseHandler);
    httpclient.getConnectionManager().shutdown();

    String rates = responseBody.split("rates:")[1].split("convert")[0];
    rates = rates.substring(0, rates.length() - 1);
    ObjectMapper mapper = new ObjectMapper();
    CurrencyRates jSONReader = null;//from  w  w w .  j a v a  2 s.c om
    jSONReader = mapper.readValue(rates, CurrencyRates.class);
    //        System.out.println("ssssssssssss == " + jSONReader.getINR());
    double ratio = 0.0;
    if (currencyTo.equals("USD")) {
        ratio = jSONReader.getINR() / jSONReader.getUSD();
    } else {
        ratio = jSONReader.getUSD() / jSONReader.getINR();
    }
    return ratio;
}

From source file:org.whispersystems.textsecuregcm.limits.LeakyBucket.java

public static LeakyBucket fromSerialized(ObjectMapper mapper, String serialized) throws IOException {
    LeakyBucketEntity entity = mapper.readValue(serialized, LeakyBucketEntity.class);

    return new LeakyBucket(entity.bucketSize, entity.leakRatePerMillis, entity.spaceRemaining,
            entity.lastUpdateTimeMillis);
}

From source file:com.boundary.sdk.util.UnixTimeSerializerTest.java

public static MyDate read(String resource) throws URISyntaxException {
    MyDate instance = new MyDate();

    ClassLoader classLoader = instance.getClass().getClassLoader();
    URL url = classLoader.getResource(resource);
    File file = new File(url.toURI());

    ObjectMapper mapper = new ObjectMapper();

    try {/*from  w ww  .j a  v  a  2  s.c  o  m*/
        instance = mapper.readValue(file, MyDate.class);
    } catch (JsonParseException e) {
        e.printStackTrace();
    } catch (JsonMappingException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return instance;
}

From source file:org.camunda.bpm.webapp.impl.security.filter.util.FilterRules.java

public static List<SecurityFilterRule> load(InputStream configFileResource) throws IOException {
    ObjectMapper objectMapper = new ObjectMapper();

    SecurityFilterConfig config = objectMapper.readValue(configFileResource, SecurityFilterConfig.class);
    return createFilterRules(config);
}

From source file:com.ibm.liberty.starter.service.watsonsdk.api.v1.it.EndpointTest.java

@SuppressWarnings("unchecked")
public static <T> T testEndpoint(String endpoint, Class<?> entity) throws Exception {
    String url = getEndPoint(endpoint);
    System.out.println("Testing " + url);
    Response response = null;//from  w w w .ja  va2 s . c  om
    try {
        response = sendRequest(url, "GET");
        int responseCode = response.getStatus();
        assertTrue("Incorrect response code for " + url + ": " + responseCode, responseCode == 200);
        String json = response.readEntity(String.class);
        ObjectMapper mapper = new ObjectMapper();
        return (T) mapper.readValue(json, entity);
    } finally {
        if (response != null) {
            response.close();
        }
    }
}

From source file:com.chiralbehaviors.CoRE.loader.Configuration.java

public static Configuration fromYaml(InputStream yaml)
        throws JsonParseException, JsonMappingException, IOException {
    ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
    return mapper.readValue(yaml, Configuration.class);
}

From source file:org.schedoscope.metascope.util.SchedoscopeUtil.java

private static ViewStatus getViewStatusFromJson(String json) {
    ViewStatus viewStatus = null;//from  w  w w.  j av a  2 s  . com
    ObjectMapper objectMapper = new ObjectMapper();
    try {
        viewStatus = objectMapper.readValue(json, ViewStatus.class);
    } catch (Exception e) {
        LOG.error("Could not parse JSON from Schedoscope REST API (/). Aborting task execution ...", e);
    }
    return viewStatus;
}

From source file:org.apache.drill.common.logical.LogicalPlan.java

/** Parses a logical plan. */
public static LogicalPlan parse(DrillConfig config, String planString) {
    ObjectMapper mapper = config.getMapper();
    try {/*from w w w.  ja  va 2 s  . c o  m*/
        LogicalPlan plan = mapper.readValue(planString, LogicalPlan.class);
        System.out.println(mapper.writeValueAsString(plan));
        return plan;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.jaeksoft.opensearchserver.ServerConfiguration.java

/**
 * Read the configuration file from the resources
 * //from   www  .j  av  a 2s.co m
 * @return
 * @throws JsonParseException
 * @throws JsonMappingException
 * @throws IOException
 */
static ServerConfiguration getDefaultConfiguration()
        throws JsonParseException, JsonMappingException, IOException {
    InputStream stream = OpenSearchServer.class.getResourceAsStream("server.yaml");
    if (stream == null)
        throw new IOException("Unable to load the default configuration resource: server.yaml");
    try {
        ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
        return mapper.readValue(stream, ServerConfiguration.class);
    } finally {
        if (stream != null)
            IOUtils.closeQuietly(stream);
    }

}

From source file:com.mesosphere.sdk.config.SerializationUtils.java

/**
 * Returns a representation of the provided value using the provided custom object mapper.
 *//*from  ww w  .j a  va 2  s  .  c  om*/
public static <T> T fromString(String str, Class<T> clazz, ObjectMapper mapper) throws IOException {
    return mapper.readValue(str, clazz);
}