Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/12809#discussion_r62114250
--- Diff:
examples/src/main/java/org/apache/spark/examples/ml/JavaAFTSurvivalRegressionExample.java
---
@@ -21,23 +21,19 @@
import java.util.Arrays;
import java.util.List;
-import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaSparkContext;
import org.apache.spark.ml.regression.AFTSurvivalRegression;
import org.apache.spark.ml.regression.AFTSurvivalRegressionModel;
import org.apache.spark.mllib.linalg.*;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.RowFactory;
-import org.apache.spark.sql.SQLContext;
+import org.apache.spark.sql.SparkSession;
import org.apache.spark.sql.types.*;
// $example off$
public class JavaAFTSurvivalRegressionExample {
public static void main(String[] args) {
- SparkConf conf = new
SparkConf().setAppName("JavaAFTSurvivalRegressionExample");
- JavaSparkContext jsc = new JavaSparkContext(conf);
- SQLContext jsql = new SQLContext(jsc);
+ SparkSession spark =
SparkSession.builder().appName("JavaAFTSurvivalRegressionExample").getOrCreate();
--- End diff --
Sure! Two or more?
**Two Lines**
```
SparkSession spark = SparkSession
.builder().appName("JavaAFTSurvivalRegressionExample").getOrCreate();
```
**More**
```
SparkSession spark = SparkSession
.builder()
.appName("JavaAFTSurvivalRegressionExample")
.getOrCreate();
```
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