/**
* Method for constructing JSON generator for writing JSON content using specified Writer.
*
* <p>Underlying stream <b>is NOT owned</b> by the generator constructed, so that generator will
* NOT close the Reader when {@link JsonGenerator#close} is called (unless auto-closing feature,
* {@link com.fasterxml.jackson.core.JsonGenerator.Feature#AUTO_CLOSE_TARGET} is enabled). Using
* application needs to close it explicitly.
*
* @since 2.1
* @param out Writer to use for writing JSON content
*/
public JsonGenerator createGenerator(Writer out) throws IOException {
IOContext ctxt = _createContext(out, false);
// [JACKSON-512]: allow wrapping with _outputDecorator
if (_outputDecorator != null) {
out = _outputDecorator.decorate(ctxt, out);
}
return _createGenerator(out, ctxt);
}
/**
* Method for constructing JSON generator for writing JSON content using specified output stream.
* Encoding to use must be specified, and needs to be one of available types (as per JSON
* specification).
*
* <p>Underlying stream <b>is NOT owned</b> by the generator constructed, so that generator will
* NOT close the output stream when {@link JsonGenerator#close} is called (unless auto-closing
* feature, {@link com.fasterxml.jackson.core.JsonGenerator.Feature#AUTO_CLOSE_TARGET} is
* enabled). Using application needs to close it explicitly if this is the case.
*
* <p>Note: there are formats that use fixed encoding (like most binary data formats) and that
* ignore passed in encoding.
*
* @param out OutputStream to use for writing JSON content
* @param enc Character encoding to use
* @since 2.1
*/
public JsonGenerator createGenerator(OutputStream out, JsonEncoding enc) throws IOException {
// false -> we won't manage the stream unless explicitly directed to
IOContext ctxt = _createContext(out, false);
ctxt.setEncoding(enc);
if (enc == JsonEncoding.UTF8) {
// [JACKSON-512]: allow wrapping with _outputDecorator
if (_outputDecorator != null) {
out = _outputDecorator.decorate(ctxt, out);
}
return _createUTF8Generator(out, ctxt);
}
Writer w = _createWriter(out, enc, ctxt);
// [JACKSON-512]: allow wrapping with _outputDecorator
if (_outputDecorator != null) {
w = _outputDecorator.decorate(ctxt, w);
}
return _createGenerator(w, ctxt);
}
/**
* Method for constructing JSON generator for writing JSON content to specified file, overwriting
* contents it might have (or creating it if such file does not yet exist). Encoding to use must
* be specified, and needs to be one of available types (as per JSON specification).
*
* <p>Underlying stream <b>is owned</b> by the generator constructed, i.e. generator will handle
* closing of file when {@link JsonGenerator#close} is called.
*
* @param f File to write contents to
* @param enc Character encoding to use
* @since 2.1
*/
public JsonGenerator createGenerator(File f, JsonEncoding enc) throws IOException {
OutputStream out = new FileOutputStream(f);
// true -> yes, we have to manage the stream since we created it
IOContext ctxt = _createContext(out, true);
ctxt.setEncoding(enc);
if (enc == JsonEncoding.UTF8) {
// [JACKSON-512]: allow wrapping with _outputDecorator
if (_outputDecorator != null) {
out = _outputDecorator.decorate(ctxt, out);
}
return _createUTF8Generator(out, ctxt);
}
Writer w = _createWriter(out, enc, ctxt);
// [JACKSON-512]: allow wrapping with _outputDecorator
if (_outputDecorator != null) {
w = _outputDecorator.decorate(ctxt, w);
}
return _createGenerator(w, ctxt);
}