spark-shell --executor-memory 4G --driver-memory 4G --driver-class-path=target/SystemML.jar
spark-shell --executor-memory 4G --driver-memory 4G --driver-class-path="target/classes:target/lib/antlr4-runtime-4.5.3.jar:target/lib/wink-json4j-1.4.jar"
spark-shell --executor-memory 4G --driver-memory 4G --driver-class-path="target/classes:target/lib/antlr4-runtime-4.5.3.jar:target/lib/velocity-1.7.jar:target/lib/wink-json4j-1.4.jar"