org.apache.spark.examples.ml.LinearRegressionExample
Finds all case class fields in concrete class instance, and outputs them in JSON-style format: { [field name]:\t[field value]\n [field name]:\t[field value]\n ...
Finds all case class fields in concrete class instance, and outputs them in JSON-style format: { [field name]:\t[field value]\n [field name]:\t[field value]\n ... }