Github user djvulee commented on the issue:
https://github.com/apache/spark/pull/16210
@jodersky Yes. I try different ways, here is the result:
```
SPARK_SUBMIT_OPTS="$SPARK_SUBMIT_OPTS -Dscala.usejavacp=true -usejavacp"
```
and
```
SPARK_SUBMIT_OPTS="$SPARK_SUBMIT_OPTS -Dscala.usejavacp=true -Dusejavacp"
```
will output
```
Exception in thread "main" java.lang.AssertionError: assertion failed: null
at scala.Predef$.assert(Predef.scala:179)
at
org.apache.spark.repl.SparkIMain.initializeSynchronous(SparkIMain.scala:247)
at
org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply$mcZ$sp(SparkILoop.scala:990)
at
org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945)
at
org.apache.spark.repl.SparkILoop$$anonfun$org$apache$spark$repl$SparkILoop$$process$1.apply(SparkILoop.scala:945)
at
scala.tools.nsc.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:135)
at
org.apache.spark.repl.SparkILoop.org$apache$spark$repl$SparkILoop$$process(SparkILoop.scala:945)
at org.apache.spark.repl.SparkILoop.process(SparkILoop.scala:1059)
at org.apache.spark.repl.Main$.main(Main.scala:31)
at org.apache.spark.repl.Main.main(Main.scala)
```
```
SPARK_SUBMIT_OPTS="$SPARK_SUBMIT_OPTS -usejavacp"
```
will output:
```
Unrecognized option: -usejavacp
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
```
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