javax.json.Json.createGenerator()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.json.Json.createGenerator()方法的一些代码示例，展示了Json.createGenerator()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Json.createGenerator()方法的具体详情如下：
包路径：javax.json.Json
类名称：Json
方法名：createGenerator

Json.createGenerator介绍

[英]Creates a JSON generator for writing JSON to a byte stream.
[中]创建用于将JSON写入字节流的JSON生成器。

代码示例

代码示例来源：origin: org.locationtech.geogig/geogig-web-api

JSONStreamingWriter(Writer writer) {
  json = Json.createGenerator(writer);
}

代码示例来源：origin: org.apache.sling/org.apache.sling.junit.core

public void setup(HttpServletResponse response, String pageTitle) throws IOException, UnsupportedEncodingException {
  if(writer != null) {
    throw new IllegalStateException("Output Writer already set");
  }
  response.setContentType("application/json");
  response.setCharacterEncoding("UTF-8");
  writer = Json.createGenerator(response.getWriter());
  try {
    writer.writeStartArray();
  } catch(JsonException jex) {
    throw (IOException)new IOException().initCause(jex);
  }
}

代码示例来源：origin: org.apache.sling/org.apache.sling.pipes

public static String toString(JsonValue value) {
  StringWriter writer = new StringWriter();
  Json.createGenerator(writer).write(value).close();
  return writer.toString();
}

代码示例来源：origin: org.apache.sling/org.apache.sling.discovery.base

private static String asJSON(JsonValue json) {
  StringWriter writer = new StringWriter();
  Json.createGenerator(writer).write(json).close();
  return writer.toString();
}

代码示例来源：origin: org.apache.sling/org.apache.sling.servlets.post

@SuppressWarnings({ "ThrowableResultOfMethodCallIgnored" })
@Override
protected void doSend(HttpServletResponse response) throws IOException {
  response.setContentType(RESPONSE_CONTENT_TYPE);
  response.setCharacterEncoding(RESPONSE_CHARSET);
  Json.createGenerator(response.getWriter()).write(getJson()).close();
}

代码示例来源：origin: org.apache.sling/org.apache.sling.pipes

@Override
public void starts() {
  jsonWriter = Json.createGenerator(writer);
  jsonWriter.writeStartObject();
  jsonWriter.writeStartArray(KEY_ITEMS);
}

代码示例来源：origin: org.glassfish/javax.faces

/**
 * Encodes the given object as JSON while streaming the string in JSON format to the given writer.
 * The encoded object will be available as <code>data</code> property of the JS object in the returned JSON string.
 *
 * @param object The object to be encoded as JSON.
 * @param writer The writer to stream the encoded output to.
 * @param options The encoding options.
 * @throws IllegalArgumentException When given object or one of its properties cannot be inspected as a JavaBean.
 */
public static void encode(Object object, Writer writer, Option... options) {
  try (JsonGenerator generator = javax.json.Json.createGenerator(writer)) {
    generator.writeStartObject();
    encode("data", object, generator, options.length == 0 ? noneOf(Option.class) : copyOf(asList(options)));
    generator.writeEnd();
  }
}

代码示例来源：origin: org.glassfish/jakarta.faces

/**
 * Encodes the given object as JSON while streaming the string in JSON format to the given writer.
 * The encoded object will be available as <code>data</code> property of the JS object in the returned JSON string.
 *
 * @param object The object to be encoded as JSON.
 * @param writer The writer to stream the encoded output to.
 * @param options The encoding options.
 * @throws IllegalArgumentException When given object or one of its properties cannot be inspected as a JavaBean.
 */
public static void encode(Object object, Writer writer, Option... options) {
  try (JsonGenerator generator = javax.json.Json.createGenerator(writer)) {
    generator.writeStartObject();
    encode("data", object, generator, options.length == 0 ? noneOf(Option.class) : copyOf(asList(options)));
    generator.writeEnd();
  }
}

代码示例来源：origin: eclipse-ee4j/mojarra

/**
 * Encodes the given object as JSON while streaming the string in JSON format to the given writer.
 * The encoded object will be available as <code>data</code> property of the JS object in the returned JSON string.
 *
 * @param object The object to be encoded as JSON.
 * @param writer The writer to stream the encoded output to.
 * @param options The encoding options.
 * @throws IllegalArgumentException When given object or one of its properties cannot be inspected as a JavaBean.
 */
public static void encode(Object object, Writer writer, Option... options) {
  try (JsonGenerator generator = javax.json.Json.createGenerator(writer)) {
    generator.writeStartObject();
    encode("data", object, generator, options.length == 0 ? noneOf(Option.class) : copyOf(asList(options)));
    generator.writeEnd();
  }
}

代码示例来源：origin: org.dcm4che.tool/dcm4che-tool-qc

private static JsonObject toAttributesObject(Attributes targetSeriesAttrs) {
  StringWriter strWriter = new StringWriter();
  JsonGenerator gen = Json.createGenerator(strWriter);
  JSONWriter writer = new JSONWriter(gen);
  writer.write(targetSeriesAttrs);
  gen.flush();
  gen.close();
  return Json.createReader(new StringReader(strWriter.toString()))
      .readObject();
}

代码示例来源：origin: eu.agilejava/snoop-client

public String toJSON() {
  Writer w = new StringWriter();
  try (JsonGenerator generator = Json.createGenerator(w)) {
    generator.writeStartObject()
        .write("serviceName", serviceName)
        .write("serviceHome", serviceHome)
        .write("serviceRoot", serviceRoot)
        .writeEnd();
  }
  return w.toString();
}

代码示例来源：origin: ivargrimstad/snoop

public String toJSON() {
  Writer w = new StringWriter();
  try (JsonGenerator generator = Json.createGenerator(w)) {
    generator.writeStartObject()
        .write("serviceName", serviceName)
        .write("serviceHome", serviceHome)
        .write("serviceRoot", serviceRoot)
        .writeEnd();
  }
  return w.toString();
}

代码示例来源：origin: org.apache.sling/org.apache.sling.servlets.get

private void renderJson(final SlingHttpServletResponse response, final Map<String, String> data)
    throws IOException {
  // render data in JSON format
  response.setContentType("application/json");
  response.setCharacterEncoding("UTF-8");
  final Writer out = response.getWriter();
  //deliberately not closing, as that closes the response out.
  final JsonGenerator w = Json.createGenerator(out);
  w.writeStartObject();
  for (final Map.Entry<String, String> e : data.entrySet()) {
    w.write(e.getKey(), e.getValue());
  }
  w.writeEnd();
  w.flush();
}

代码示例来源：origin: org.diirt/web-pods-common

/**
 * Utility to serialize just the message and id. More then one message
 * only serialize those two parameters, so it is useful to make it common.
 * 
 * @param writer the destination where to serialize the message
 */
void basicToJson(Writer writer) {
  JsonGenerator gen = Json.createGenerator(writer).writeStartObject();
  gen.write("message", getMessage().toString().toLowerCase())
    .write("id", getId())
    .writeEnd()
    .close();
}

代码示例来源：origin: org.diirt/web-pods-common

@Override
  public void toJson(Writer writer) {
    JsonGenerator gen = Json.createGenerator(writer).writeStartObject();
    gen.write("message", getMessage().toString().toLowerCase())
      .write("id", getId());
    writeValueToJson(gen, "value", value);
    gen.writeEnd()
      .close();
  }
}

代码示例来源：origin: org.diirt/web-pods-common

@Override
public void toJson(Writer writer) {
  JsonGenerator gen = Json.createGenerator(writer).writeStartObject()
      .write("message", getMessage().toString().toLowerCase())
      .write("id", getId())
      .write("type", "value");
  writeValueToJson(gen, "value", value);        
  gen.writeEnd().close();
}

代码示例来源：origin: org.diirt/web-pods-common

@Override
public void toJson(Writer writer) {
  Json.createGenerator(writer).writeStartObject()
      .write("message", getMessage().toString().toLowerCase())
      .write("id", getId())
      .write("type", "error")
      .write("error", getError())
      .writeEnd()
      .close();
}

代码示例来源：origin: org.diirt/web-pods-common

@Override
public void toJson(Writer writer) {
  Json.createGenerator(writer).writeStartObject()
      .write("message", getMessage().toString().toLowerCase())
      .write("id", getId())
      .write("type", "connection")
      .write("connected", isConnected())
      .write("writeConnected", isWriteConnected())
      .writeEnd()
      .close();
}

代码示例来源：origin: org.diirt/web-pods-common

@Override
public void toJson(Writer writer) {
  JsonGenerator gen = Json.createGenerator(writer).writeStartObject()
      .write("message", getMessage().toString().toLowerCase())
      .write("id", getId())
      .write("type", "writeCompleted")
      .write("successful", isSuccessful());
  
  if (getError() != null) {
    gen.write("error", getError());
  }
  
  gen.writeEnd().close();
}

代码示例来源：origin: agoncal/agoncal-book-javaee7

public StringWriter generateCreditCard() throws IOException {
 CreditCard05 creditCard = new CreditCard05("1234", "12/09", 6398, "Visa");
 StringWriter writer = new StringWriter();
 JsonGenerator generator = Json.createGenerator(writer);
 generator.writeStartObject()
     .writeStartObject("creditCard")
     .write("number", creditCard.getNumber())
     .write("expiryDate", creditCard.getExpiryDate())
     .write("controlNumber", creditCard.getControlNumber())
     .write("type", creditCard.getType())
     .writeEnd()
     .writeEnd()
     .close();
 return writer;
}

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