diff options
Diffstat (limited to 'core/src/main')
-rw-r--r-- | core/src/main/scala/org/apache/spark/SparkContext.scala | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala index aa49f32ecd..25ca650a3a 100644 --- a/core/src/main/scala/org/apache/spark/SparkContext.scala +++ b/core/src/main/scala/org/apache/spark/SparkContext.scala @@ -1346,19 +1346,19 @@ object SparkContext extends Logging { * Find the JAR from which a given class was loaded, to make it easy for users to pass * their JARs to SparkContext. */ - def jarOfClass(cls: Class[_]): Seq[String] = { + def jarOfClass(cls: Class[_]): Option[String] = { val uri = cls.getResource("/" + cls.getName.replace('.', '/') + ".class") if (uri != null) { val uriStr = uri.toString if (uriStr.startsWith("jar:file:")) { // URI will be of the form "jar:file:/path/foo.jar!/package/cls.class", // so pull out the /path/foo.jar - List(uriStr.substring("jar:file:".length, uriStr.indexOf('!'))) + Some(uriStr.substring("jar:file:".length, uriStr.indexOf('!'))) } else { - Nil + None } } else { - Nil + None } } @@ -1367,7 +1367,7 @@ object SparkContext extends Logging { * to pass their JARs to SparkContext. In most cases you can call jarOfObject(this) in * your driver program. */ - def jarOfObject(obj: AnyRef): Seq[String] = jarOfClass(obj.getClass) + def jarOfObject(obj: AnyRef): Option[String] = jarOfClass(obj.getClass) /** * Creates a modified version of a SparkConf with the parameters that can be passed separately |