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

Introduction

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

Prototype

public void writeValue(Writer w, Object value)
        throws IOException, JsonGenerationException, JsonMappingException

Source Link

Document

Method that can be used to serialize any Java value as JSON output, using Writer provided.

Usage

From source file:org.chtijbug.drools.entity.DroolsFactObject.java

public DroolsFactObject(Object realObject, int version) throws IOException {
    this.realObject = realObject;
    this.version = version;
    ObjectMapper mapper = new ObjectMapper();
    Writer strWriter = new StringWriter();
    mapper.writeValue(strWriter, realObject);
    this.realObject_JSON = strWriter.toString();
}

From source file:org.fusesource.restygwt.examples.server.GreetingServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {

    System.out.println("Sending Hello World");
    try {//from  w  w w  .j a  v a2 s  . co m
        ObjectMapper mapper = new ObjectMapper();
        JsonNode helloJsonNode = mapper.readTree(helloWorldJson);
        mapper.writeValue(resp.getOutputStream(), helloJsonNode);
    } catch (Throwable e) {
        e.printStackTrace();
    } finally {
        System.out.flush();
        System.err.flush();
    }
}

From source file:chiliad.parser.pdf.output.JSONOutput.java

@Override
public void processPageContent(MPage page) {
    ObjectMapper mapper = new ObjectMapper();
    mapper.enable(SerializationFeature.INDENT_OUTPUT);
    try {// w w  w .  jav a 2  s.  c  o  m
        mapper.writeValue(gen, page);
    } catch (IOException e) {
        throw new ParserOutputException("Failed to writer JSON output.", e);
    }
}

From source file:gndata.lib.config.AbstractConfig.java

/**
 * Serializes the config to json and writes it to a file. The method  uses {@link #getFilePath()}
 * for storing the configuration.//from   ww w . j a v a  2 s  .  co  m
 *
 * @throws IOException If the storing of the configuration failed.
 */
public void store() throws IOException {
    Path tmpPath = Paths.get(filePath);
    Files.createDirectories(tmpPath.getParent());

    try {
        ObjectMapper mapper = new ObjectMapper().enable(INDENT_OUTPUT).disable(FAIL_ON_EMPTY_BEANS);

        mapper.writeValue(tmpPath.toFile(), this);
    } catch (IOException e) {
        throw new IOException("Unable to write configuration file: " + this.filePath, e);
    }
}

From source file:org.camunda.bpm.debugger.server.protocol.Marshaller.java

public String marshal(Object object) {

    final ObjectMapper objectMapper = configuration.getObjectMapper();

    try {//ww  w. j a  va2 s .  c  o m
        StringWriter valueWriter = new StringWriter();
        objectMapper.writeValue(valueWriter, object);

        return valueWriter.toString();

    } catch (Exception e) {
        throw new DebugWebsocketException("Error while marshalling to JSON ", e);
    }

}

From source file:net.mindengine.galen.api.PageDump.java

public void exportAsJson(File file) throws IOException {
    makeSureFileExists(file);//from   w w  w.  j  a  v  a  2  s. co m
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.writeValue(file, this);
}

From source file:ijfx.core.workflow.WorkflowIOTest.java

@Test
public void longInterval() throws IOException {

    LongInterval interval = new DefaultInterval(2, 10, 0, 20);

    File tmpFile = File.createTempFile("longinterval", ".json");

    ObjectMapper mapper = workflowIOService.getObjectMapper();

    mapper.writeValue(tmpFile, interval);

    displayFile(tmpFile);/*from   w w  w . j av  a 2 s  .  co  m*/

    LongInterval loaded = mapper.readValue(tmpFile, LongInterval.class);

    Assert.assertNotNull("loaded interval not null", loaded);

    Assert.assertEquals("interval equals", loaded, interval);

}

From source file:br.unicamp.cst.trafficUnjammer.experiments.communication.JsonHandler.java

/**
 * Convert an object to String json formatted using GOOGLE GSON API
 * @param object/*from  www .j  ava  2  s  . co  m*/
 * @return
 */
public String fromObjectToJsonData(Object object) {
    ObjectMapper mapper = new ObjectMapper();
    Writer strWriter = new StringWriter();

    try {
        mapper.writeValue(strWriter, object);
    } catch (JsonGenerationException e) {

    } catch (JsonMappingException e) {

    } catch (IOException e) {

    }

    String jsonData = strWriter.toString();
    return jsonData;
}

From source file:nl.ortecfinance.opal.jacksonweb.IncomePlanningSimulationRequestTest.java

@Test
public void testIncomePlanningSimulationRequest() throws IOException {

    IncomePlanningSimulationRequest req = new IncomePlanningSimulationRequest();
    req.setStartPeriod(new Date());
    ObjectMapper m = new ObjectMapper();

    m.writeValue(System.out, req);
}

From source file:TDS.Proctor.Web.presentation.taglib.GlobalJavascriptWriter.java

public void writeGlobalAccs() throws IOException {

    AccsDTO accsDTO = _presenter.getGlobalAccs();
    _writer.write("gTDS.globalAccs = ");
    StringWriter sw = new StringWriter();
    ObjectMapper mapper = new ObjectMapper(); // can reuse, share globally
    mapper.writeValue(sw, accsDTO);
    sw.close();/*from   ww  w.  j a v  a  2s . com*/
    _writer.write(sw.toString());
    _writer.write(";");
    _writer.write("\r\n");
}