/**
* Method for constructing JSON parser instance to parse the contents accessed via specified input
* stream.
*
* <p>The input stream will <b>not be owned</b> by the parser, it will still be managed (i.e.
* closed if end-of-stream is reacher, or parser close method called) if (and only if) {@link
* com.fasterxml.jackson.core.JsonParser.Feature#AUTO_CLOSE_SOURCE} is enabled.
*
* <p>Note: no encoding argument is taken since it can always be auto-detected as suggested by
* JSON RFC.
*
* @param in InputStream to use for reading JSON content to parse
* @since 2.1
*/
public JsonParser createParser(InputStream in) throws IOException, JsonParseException {
IOContext ctxt = _createContext(in, false);
// [JACKSON-512]: allow wrapping with InputDecorator
if (_inputDecorator != null) {
in = _inputDecorator.decorate(ctxt, in);
}
return _createParser(in, ctxt);
}
/**
* Method for constructing parser for parsing the contents accessed via specified Reader.
*
* <p>The read stream will <b>not be owned</b> by the parser, it will still be managed (i.e.
* closed if end-of-stream is reacher, or parser close method called) if (and only if) {@link
* com.fasterxml.jackson.core.JsonParser.Feature#AUTO_CLOSE_SOURCE} is enabled.
*
* @param r Reader to use for reading JSON content to parse
* @since 2.1
*/
public JsonParser createParser(Reader r) throws IOException, JsonParseException {
// false -> we do NOT own Reader (did not create it)
IOContext ctxt = _createContext(r, false);
// [JACKSON-512]: allow wrapping with InputDecorator
if (_inputDecorator != null) {
r = _inputDecorator.decorate(ctxt, r);
}
return _createParser(r, ctxt);
}
/**
* Method for constructing parser for parsing contents of given String.
*
* @since 2.1
*/
public JsonParser createParser(String content) throws IOException, JsonParseException {
Reader r = new StringReader(content);
// true -> we own the Reader (and must close); not a big deal
IOContext ctxt = _createContext(r, true);
// [JACKSON-512]: allow wrapping with InputDecorator
if (_inputDecorator != null) {
r = _inputDecorator.decorate(ctxt, r);
}
return _createParser(r, ctxt);
}
/**
* Method for constructing JSON parser instance to parse contents of resource reference by given
* URL. Encoding is auto-detected from contents according to JSON specification recommended
* mechanism.
*
* <p>Underlying input stream (needed for reading contents) will be <b>owned</b> (and managed,
* i.e. closed as need be) by the parser, since caller has no access to it.
*
* @param url URL pointing to resource that contains JSON content to parse
* @since 2.1
*/
public JsonParser createParser(URL url) throws IOException, JsonParseException {
// true, since we create InputStream from URL
IOContext ctxt = _createContext(url, true);
InputStream in = _optimizedStreamFromURL(url);
// [JACKSON-512]: allow wrapping with InputDecorator
if (_inputDecorator != null) {
in = _inputDecorator.decorate(ctxt, in);
}
return _createParser(in, ctxt);
}
/**
* Method for constructing parser for parsing the contents of given byte array.
*
* @since 2.1
*/
public JsonParser createParser(byte[] data) throws IOException, JsonParseException {
IOContext ctxt = _createContext(data, true);
// [JACKSON-512]: allow wrapping with InputDecorator
if (_inputDecorator != null) {
InputStream in = _inputDecorator.decorate(ctxt, data, 0, data.length);
if (in != null) {
return _createParser(in, ctxt);
}
}
return _createParser(data, 0, data.length, ctxt);
}
/**
* Method for constructing JSON parser instance to parse contents of specified file. Encoding is
* auto-detected from contents according to JSON specification recommended mechanism.
*
* <p>Underlying input stream (needed for reading contents) will be <b>owned</b> (and managed,
* i.e. closed as need be) by the parser, since caller has no access to it.
*
* @param f File that contains JSON content to parse
* @since 2.1
*/
@SuppressWarnings("resource")
public JsonParser createParser(File f) throws IOException, JsonParseException {
// true, since we create InputStream from File
IOContext ctxt = _createContext(f, true);
InputStream in = new FileInputStream(f);
// [JACKSON-512]: allow wrapping with InputDecorator
if (_inputDecorator != null) {
in = _inputDecorator.decorate(ctxt, in);
}
return _createParser(in, ctxt);
}