/**
* Writes out the equivalent JSON for a tree of {@link JsonElement}s.
*
* @param jsonElement root of a tree of {@link JsonElement}s
* @param writer Writer to which the Json representation needs to be written
* @throws JsonIOException if there was a problem writing to the writer
* @since 1.4
*/
public void toJson(JsonElement jsonElement, Appendable writer) throws JsonIOException {
try {
JsonWriter jsonWriter = newJsonWriter(Streams.writerForAppendable(writer));
toJson(jsonElement, jsonWriter);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
* This method serializes the specified object, including those of generic types, into its
* equivalent Json representation. This method must be used if the specified object is a generic
* type. For non-generic objects, use {@link #toJson(Object, Appendable)} instead.
*
* @param src the object for which JSON representation is to be created
* @param typeOfSrc 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 typeOfSrc = new TypeToken<Collection<Foo>>(){}.getType();
* </pre>
*
* @param writer Writer to which the Json representation of src needs to be written.
* @throws JsonIOException if there was a problem writing to the writer
* @since 1.2
*/
public void toJson(Object src, Type typeOfSrc, Appendable writer) throws JsonIOException {
try {
JsonWriter jsonWriter = newJsonWriter(Streams.writerForAppendable(writer));
toJson(src, typeOfSrc, jsonWriter);
} catch (IOException e) {
throw new JsonIOException(e);
}
}
/**
* Writes the JSON for {@code jsonElement} to {@code writer}.
*
* @throws JsonIOException if there was a problem writing to the writer
*/
public void toJson(JsonElement jsonElement, JsonWriter writer) throws JsonIOException {
boolean oldLenient = writer.isLenient();
writer.setLenient(true);
boolean oldHtmlSafe = writer.isHtmlSafe();
writer.setHtmlSafe(htmlSafe);
boolean oldSerializeNulls = writer.getSerializeNulls();
writer.setSerializeNulls(serializeNulls);
try {
Streams.write(jsonElement, writer);
} catch (IOException e) {
throw new JsonIOException(e);
} finally {
writer.setLenient(oldLenient);
writer.setHtmlSafe(oldHtmlSafe);
writer.setSerializeNulls(oldSerializeNulls);
}
}
