本文整理了Java中com.google.gson.Gson.newJsonReader()方法的一些代码示例，展示了Gson.newJsonReader()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。Gson.newJsonReader()方法的具体详情如下：
包路径：com.google.gson.Gson
类名称：Gson
方法名：newJsonReader
[英]Returns a new JSON reader configured for the settings on this Gson instance.
[中]返回为此Gson实例上的设置配置的新JSON读取器。
代码示例来源：origin: spring-projects/spring-batch
@Override
public void open(Resource resource) throws Exception {
Assert.notNull(resource, "The resource must not be null");
this.inputStream = resource.getInputStream();
this.jsonReader = this.mapper.newJsonReader(new InputStreamReader(this.inputStream));
Assert.state(this.jsonReader.peek() == JsonToken.BEGIN_ARRAY,
"The Json input stream must start with an array of Json objects");
this.jsonReader.beginArray();
}代码示例来源：origin: square/retrofit
@Override public T convert(ResponseBody value) throws IOException {
JsonReader jsonReader = gson.newJsonReader(value.charStream());
try {
T result = adapter.read(jsonReader);
if (jsonReader.peek() != JsonToken.END_DOCUMENT) {
throw new JsonIOException("JSON document was not fully consumed.");
}
return result;
} finally {
value.close();
}
}
}代码示例来源：origin: amitshekhariitbhu/Fast-Android-Networking
@Override
public T convert(ResponseBody value) throws IOException {
JsonReader jsonReader = gson.newJsonReader(value.charStream());
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: com.squareup.retrofit2/converter-gson
@Override public T convert(ResponseBody value) throws IOException {
JsonReader jsonReader = gson.newJsonReader(value.charStream());
try {
T result = adapter.read(jsonReader);
if (jsonReader.peek() != JsonToken.END_DOCUMENT) {
throw new JsonIOException("JSON document was not fully consumed.");
}
return result;
} finally {
value.close();
}
}
}代码示例来源：origin: nickbutcher/plaid
@Override
public Converter<ResponseBody, ?> responseBodyConverter(
Type type, Annotation[] annotations, Retrofit retrofit) {
// This converter requires an annotation providing the name of the payload in the envelope;
// if one is not supplied then return null to continue down the converter chain.
final String payloadName = getPayloadName(annotations);
if (payloadName == null) return null;
final TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
return (Converter<ResponseBody, Object>) body -> {
try (JsonReader jsonReader = gson.newJsonReader(body.charStream())) {
jsonReader.beginObject();
while (jsonReader.hasNext()) {
if (payloadName.equals(jsonReader.nextName())) {
return adapter.read(jsonReader);
} else {
jsonReader.skipValue();
}
}
return null;
} finally {
body.close();
}
};
}代码示例来源：origin: camunda/camunda-bpm-platform
/**
* This method deserializes the Json read from the specified reader into an object of the
* specified type. This method is useful if the specified object is a generic type. For
* non-generic objects, use {@link #fromJson(Reader, Class)} instead. If you have the Json in a
* String form instead of a {@link Reader}, use {@link #fromJson(String, Type)} instead.
*
* @param <T> the type of the desired object
* @param json the reader producing Json from which the object is to be deserialized
* @param typeOfT The specific genericized type of src. You can obtain this type by using the
* {@link com.google.gson.reflect.TypeToken} class. For example, to get the type for
* {@code Collection<Foo>}, you should use:
* <pre>
* Type typeOfT = new TypeToken<Collection<Foo>>(){}.getType();
* </pre>
* @return an object of type T from the json. Returns {@code null} if {@code json} is at EOF.
* @throws JsonIOException if there was a problem reading from the Reader
* @throws JsonSyntaxException if json is not a valid representation for an object of type
* @since 1.2
*/
@SuppressWarnings("unchecked")
public <T> T fromJson(Reader json, Type typeOfT) throws JsonIOException, JsonSyntaxException {
JsonReader jsonReader = newJsonReader(json);
T object = (T) fromJson(jsonReader, typeOfT);
assertFullConsumption(object, jsonReader);
return object;
}代码示例来源：origin: camunda/camunda-bpm-platform
/**
* This method deserializes the Json read from the specified reader into an object of the
* specified class. It is not suitable to use if the specified class is a generic type since it
* will not have the generic type information because of the Type Erasure feature of Java.
* Therefore, this method should not be used if the desired type is a generic type. Note that
* this method works fine if the any of the fields of the specified object are generics, just the
* object itself should not be a generic type. For the cases when the object is of generic type,
* invoke {@link #fromJson(Reader, Type)}. If you have the Json in a String form instead of a
* {@link Reader}, use {@link #fromJson(String, Class)} instead.
*
* @param <T> the type of the desired object
* @param json the reader producing the Json from which the object is to be deserialized.
* @param classOfT the class of T
* @return an object of type T from the string. Returns {@code null} if {@code json} is at EOF.
* @throws JsonIOException if there was a problem reading from the Reader
* @throws JsonSyntaxException if json is not a valid representation for an object of type
* @since 1.2
*/
public <T> T fromJson(Reader json, Class<T> classOfT) throws JsonSyntaxException, JsonIOException {
JsonReader jsonReader = newJsonReader(json);
Object object = fromJson(jsonReader, classOfT);
assertFullConsumption(object, jsonReader);
return Primitives.wrap(classOfT).cast(object);
}代码示例来源：origin: gradle.plugin.com.github.mazzeb/auto-version
public Version readFromFile() {
try (JsonReader jsonReader = GSON.newJsonReader(new FileReader(fileName))) {
return GSON.fromJson(jsonReader, Version.class);
} catch (IOException e) {
throw new GradleException(e.getMessage());
}
}代码示例来源：origin: apache/servicemix-bundles
@Override
public void open(Resource resource) throws Exception {
Assert.notNull(resource, "The resource must not be null");
this.inputStream = resource.getInputStream();
this.jsonReader = this.mapper.newJsonReader(new InputStreamReader(this.inputStream));
Assert.state(this.jsonReader.peek() == JsonToken.BEGIN_ARRAY,
"The Json input stream must start with an array of Json objects");
this.jsonReader.beginArray();
}代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded
/**
* This method deserializes the Json read from the specified reader into an object of the
* specified type. This method is useful if the specified object is a generic type. For
* non-generic objects, use {@link #fromJson(Reader, Class)} instead. If you have the Json in a
* String form instead of a {@link Reader}, use {@link #fromJson(String, Type)} instead.
*
* @param <T> the type of the desired object
* @param json the reader producing Json from which the object is to be deserialized
* @param typeOfT The specific genericized type of src. You can obtain this type by using the
* {@link com.google.gson.reflect.TypeToken} class. For example, to get the type for
* {@code Collection<Foo>}, you should use:
* <pre>
* Type typeOfT = new TypeToken<Collection<Foo>>(){}.getType();
* </pre>
* @return an object of type T from the json. Returns {@code null} if {@code json} is at EOF.
* @throws JsonIOException if there was a problem reading from the Reader
* @throws JsonSyntaxException if json is not a valid representation for an object of type
* @since 1.2
*/
@SuppressWarnings("unchecked")
public <T> T fromJson(Reader json, Type typeOfT) throws JsonIOException, JsonSyntaxException {
JsonReader jsonReader = newJsonReader(json);
T object = (T) fromJson(jsonReader, typeOfT);
assertFullConsumption(object, jsonReader);
return object;
}代码示例来源：origin: vaibhav-sinha/kong-java-client
@Override
public T convert(ResponseBody value) throws IOException {
String response = value.string();
if(response == null || response.isEmpty()) {
//It may response empty body...
log.debug("Response empty body...");
return null;
}
MediaType contentType = value.contentType();
Charset charset = contentType != null ? contentType.charset(UTF_8) : UTF_8;
InputStream inputStream = new ByteArrayInputStream(response.getBytes());
Reader reader = new InputStreamReader(inputStream, charset);
JsonReader jsonReader = gson.newJsonReader(reader);
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded
/**
* This method deserializes the Json read from the specified reader into an object of the
* specified class. It is not suitable to use if the specified class is a generic type since it
* will not have the generic type information because of the Type Erasure feature of Java.
* Therefore, this method should not be used if the desired type is a generic type. Note that
* this method works fine if the any of the fields of the specified object are generics, just the
* object itself should not be a generic type. For the cases when the object is of generic type,
* invoke {@link #fromJson(Reader, Type)}. If you have the Json in a String form instead of a
* {@link Reader}, use {@link #fromJson(String, Class)} instead.
*
* @param <T> the type of the desired object
* @param json the reader producing the Json from which the object is to be deserialized.
* @param classOfT the class of T
* @return an object of type T from the string. Returns {@code null} if {@code json} is at EOF.
* @throws JsonIOException if there was a problem reading from the Reader
* @throws JsonSyntaxException if json is not a valid representation for an object of type
* @since 1.2
*/
public <T> T fromJson(Reader json, Class<T> classOfT) throws JsonSyntaxException, JsonIOException {
JsonReader jsonReader = newJsonReader(json);
Object object = fromJson(jsonReader, classOfT);
assertFullConsumption(object, jsonReader);
return Primitives.wrap(classOfT).cast(object);
}代码示例来源：origin: sososeen09/MultiTypeJsonParser
@Override
public ListInfoWithType convert(@NonNull ResponseBody value) throws IOException {
JsonReader jsonReader = gson.newJsonReader(value.charStream());
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: Lauzy/TicktockMusic
@Override
public T convert(@NonNull ResponseBody value) throws IOException {
String response = value.string();
try {
StatusEntity status = mGson.fromJson(response, StatusEntity.class);
if (status.isInvalidCode()) {//这里可具体判断多种状态
value.close();
throw new ErrorMsgException(status.error_code, status.error_msg);
}
MediaType contentType = value.contentType();
Charset charset = contentType != null ? contentType.charset(UTF_8) : UTF_8;
InputStream inputStream = new ByteArrayInputStream(response.getBytes());
if (charset == null)
throw new NullPointerException("charset == null");
Reader reader = new InputStreamReader(inputStream, charset);
JsonReader jsonReader = mGson.newJsonReader(reader);
return mTypeAdapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: lionoggo/Akit-Reader
@Override
public T convert(ResponseBody value) throws IOException {
String response = value.string();
GanResult re = mGson.fromJson(response, GanResult.class);
if (re.isError()) {
value.close();
throw new ApiException(ApiErrorCode.ERROR_OTHER, "未知错误");
}
MediaType mediaType = value.contentType();
Charset charset = mediaType != null ? mediaType.charset(UTF_8) : UTF_8;
ByteArrayInputStream bis = new ByteArrayInputStream(response.getBytes());
InputStreamReader reader = new InputStreamReader(bis, charset);
JsonReader jsonReader = mGson.newJsonReader(reader);
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: lionoggo/FastApp
@Override
public T convert(ResponseBody value) throws IOException {
String response = value.string();
GanResult re = mGson.fromJson(response, GanResult.class);
if (re.isError()) {
value.close();
throw new ApiException(ApiErrorCode.ERROR_OTHER, "未知错误");
}
MediaType mediaType = value.contentType();
Charset charset = mediaType != null ? mediaType.charset(UTF_8) : UTF_8;
ByteArrayInputStream bis = new ByteArrayInputStream(response.getBytes());
InputStreamReader reader = new InputStreamReader(bis, charset);
JsonReader jsonReader = mGson.newJsonReader(reader);
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart
@Override
public <T> T load(InputStream source, Type type) {
T value = null;
try {
TypeAdapter<?> adapter = gson.getAdapter(TypeToken.get(type));
JsonReader jsonReader = gson.newJsonReader(new InputStreamReader(source));
value = (T) adapter.read(jsonReader);
//value = gson.fromJson(new InputStreamReader(source), type);
} catch (JsonIOException | IOException| ConcurrentModificationException | JsonSyntaxException e) {
HttpLog.e(e.getMessage());
} catch (Exception e){
HttpLog.e(e.getMessage());
}finally {
Utils.close(source);
}
return value;
}代码示例来源：origin: flipkart-incubator/proteus
@Override
public T convert(ResponseBody value) throws IOException {
TypeAdapter<T> adapter = getAdapter();
JsonReader jsonReader = gson.newJsonReader(value.charStream());
jsonReader.setLenient(true);
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: lionoggo/Akit-Reader
@Override
public T convert(ResponseBody value) throws IOException {
String response = value.string();
WXResult re = mGson.fromJson(response, WXResult.class);
if (!re.isOk()) {
value.close();
if (re.getNewslist() != null) {
String errorExtendMsg = mGson.toJson(re.getNewslist());
throw new ApiException(re.getCode(), re.getMsg(), errorExtendMsg);
} else {
throw new ApiException(re.getCode(), re.getMsg());
}
}
MediaType mediaType = value.contentType();
Charset charset = mediaType != null ? mediaType.charset(UTF_8) : UTF_8;
ByteArrayInputStream bis = new ByteArrayInputStream(response.getBytes());
InputStreamReader reader = new InputStreamReader(bis, charset);
JsonReader jsonReader = mGson.newJsonReader(reader);
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
}代码示例来源：origin: lionoggo/FastApp
@Override
public T convert(ResponseBody value) throws IOException {
String response = value.string();
WXResult re = mGson.fromJson(response, WXResult.class);
if (!re.isOk()) {
value.close();
if (re.getNewslist() != null) {
String errorExtendMsg = mGson.toJson(re.getNewslist());
throw new ApiException(re.getCode(), re.getMsg(), errorExtendMsg);
} else {
throw new ApiException(re.getCode(), re.getMsg());
}
}
MediaType mediaType = value.contentType();
Charset charset = mediaType != null ? mediaType.charset(UTF_8) : UTF_8;
ByteArrayInputStream bis = new ByteArrayInputStream(response.getBytes());
InputStreamReader reader = new InputStreamReader(bis, charset);
JsonReader jsonReader = mGson.newJsonReader(reader);
try {
return adapter.read(jsonReader);
} finally {
value.close();
}
}
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