diff options
Diffstat (limited to 'core/src')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala b/core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala index 0fdb5ae3c2..5ed3575816 100644 --- a/core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala +++ b/core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala @@ -18,7 +18,7 @@ package org.apache.spark.deploy import java.io.{File, PrintStream} -import java.lang.reflect.InvocationTargetException +import java.lang.reflect.{Modifier, InvocationTargetException} import java.net.URL import scala.collection.mutable.{ArrayBuffer, HashMap, Map} @@ -323,7 +323,9 @@ object SparkSubmit { } val mainMethod = mainClass.getMethod("main", new Array[String](0).getClass) - + if (!Modifier.isStatic(mainMethod.getModifiers)) { + throw new IllegalStateException("The main method in the given main class must be static") + } try { mainMethod.invoke(null, childArgs.toArray) } catch { |