private void process(File input) throws IOException {
JsonFactory jsonF = new JsonFactory();
JsonParser jp = jsonF.createJsonParser(input);
TwitterEntry entry = read(jp);
// let's write to a file, using UTF-8 encoding (only sensible one)
StringWriter strw = new StringWriter();
JsonGenerator jg = jsonF.createJsonGenerator(strw);
jg.useDefaultPrettyPrinter(); // enable indentation just to make debug/testing easier
// Here we would modify it... for now, will just (re)indent it
write(jg, entry);
System.out.println("Result = [" + strw.toString() + "]");
}
/**
* Helper method called to set or override settings of passed-in {@link JsonGenerator}
*
* @since 2.1
*/
private final void _configureJsonGenerator(JsonGenerator jgen) {
if (_prettyPrinter != null) {
PrettyPrinter pp = _prettyPrinter;
if (pp == NULL_PRETTY_PRINTER) {
jgen.setPrettyPrinter(null);
} else {
/* [JACKSON-851]: Better take care of stateful PrettyPrinters...
* like the DefaultPrettyPrinter.
*/
if (pp instanceof Instantiatable<?>) {
pp = (PrettyPrinter) ((Instantiatable<?>) pp).createInstance();
}
jgen.setPrettyPrinter(pp);
}
} else if (_config.isEnabled(SerializationFeature.INDENT_OUTPUT)) {
jgen.useDefaultPrettyPrinter();
}
// [JACKSON-520]: add support for pass-through schema:
if (_schema != null) {
jgen.setSchema(_schema);
}
}
