org.codehaus.jackson.util.MinimalPrettyPrinter Java Examples

The following examples show how to use org.codehaus.jackson.util.MinimalPrettyPrinter. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: Display.java    From hadoop with Apache License 2.0 6 votes vote down vote up 
public AvroFileInputStream(FileStatus status) throws IOException {
  pos = 0;
  buffer = new byte[0];
  GenericDatumReader<Object> reader = new GenericDatumReader<Object>();
  FileContext fc = FileContext.getFileContext(new Configuration());
  fileReader =
    DataFileReader.openReader(new AvroFSInput(fc, status.getPath()),reader);
  Schema schema = fileReader.getSchema();
  writer = new GenericDatumWriter<Object>(schema);
  output = new ByteArrayOutputStream();
  JsonGenerator generator =
    new JsonFactory().createJsonGenerator(output, JsonEncoding.UTF8);
  MinimalPrettyPrinter prettyPrinter = new MinimalPrettyPrinter();
  prettyPrinter.setRootValueSeparator(System.getProperty("line.separator"));
  generator.setPrettyPrinter(prettyPrinter);
  encoder = EncoderFactory.get().jsonEncoder(schema, generator);
}
Example #2
Source File: Display.java    From big-c with Apache License 2.0 6 votes vote down vote up 
public AvroFileInputStream(FileStatus status) throws IOException {
  pos = 0;
  buffer = new byte[0];
  GenericDatumReader<Object> reader = new GenericDatumReader<Object>();
  FileContext fc = FileContext.getFileContext(new Configuration());
  fileReader =
    DataFileReader.openReader(new AvroFSInput(fc, status.getPath()),reader);
  Schema schema = fileReader.getSchema();
  writer = new GenericDatumWriter<Object>(schema);
  output = new ByteArrayOutputStream();
  JsonGenerator generator =
    new JsonFactory().createJsonGenerator(output, JsonEncoding.UTF8);
  MinimalPrettyPrinter prettyPrinter = new MinimalPrettyPrinter();
  prettyPrinter.setRootValueSeparator(System.getProperty("line.separator"));
  generator.setPrettyPrinter(prettyPrinter);
  encoder = EncoderFactory.get().jsonEncoder(schema, generator);
}
Example #3
Source File: WriteJsonResult.java    From nifi with Apache License 2.0 5 votes vote down vote up 
public WriteJsonResult(final ComponentLog logger, final RecordSchema recordSchema, final SchemaAccessWriter schemaAccess, final OutputStream out, final boolean prettyPrint,
    final NullSuppression nullSuppression, final OutputGrouping outputGrouping, final String dateFormat, final String timeFormat, final String timestampFormat,
    final String mimeType) throws IOException {

    super(out);
    this.logger = logger;
    this.recordSchema = recordSchema;
    this.schemaAccess = schemaAccess;
    this.nullSuppression = nullSuppression;
    this.outputGrouping = outputGrouping;
    this.mimeType = mimeType;

    final DateFormat df = dateFormat == null ? null : DataTypeUtils.getDateFormat(dateFormat);
    final DateFormat tf = timeFormat == null ? null : DataTypeUtils.getDateFormat(timeFormat);
    final DateFormat tsf = timestampFormat == null ? null : DataTypeUtils.getDateFormat(timestampFormat);

    LAZY_DATE_FORMAT = () -> df;
    LAZY_TIME_FORMAT = () -> tf;
    LAZY_TIMESTAMP_FORMAT = () -> tsf;

    final JsonFactory factory = new JsonFactory();
    factory.setCodec(objectMapper);

    this.generator = factory.createJsonGenerator(out);
    if (prettyPrint) {
        generator.useDefaultPrettyPrinter();
    } else if (OutputGrouping.OUTPUT_ONELINE.equals(outputGrouping)) {
        // Use a minimal pretty printer with a newline object separator, will output one JSON object per line
        generator.setPrettyPrinter(new MinimalPrettyPrinter("\n"));
    }
}