twosigma / twosigma/beakerx

Enable Spark in Java Kernel

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Description

It seems that the Java Kernel does not support Spark.

Example:
%classpath add mvn org.apache.spark spark-sql_2.11 2.2.1
org.apache.log4j.Logger.getRootLogger().setLevel(org.apache.log4j.Level.ERROR);
import org.apache.spark.sql.SparkSession;

SparkSession spark = SparkSession.builder()
.appName("Simple Application")
.master("local[4]")
.config("spark.ui.enabled", "false")
.getOrCreate();

This code gives the following error message:
ERROR: java.lang.ExceptionInInitializerError

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