what is the alternative for Java Jar command to run a jar with scala class

Question

in Java we use java -jar Jarfile

in scala how to run a jar with scala classes

lets sat aaa.jar is my jarname and com.tempObject is my Object.

class

object tempObject extends App {
  def cool={    println("Ran Object")  }
}

How to run it?

I tried

java -cp "spark-gradle-template-1.0-SNAPSHOT-all.jar" org.tempObject

error

Exception in thread "main" java.lang.NoClassDefFoundError: scala/Function0
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Unknown Source)
        at java.lang.Class.privateGetMethodRecursive(Unknown Source)
        at java.lang.Class.getMethod0(Unknown Source)
        at java.lang.Class.getMethod(Unknown Source)
        at sun.launcher.LauncherHelper.validateMainClass(Unknown Source)
        at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)
Caused by: java.lang.ClassNotFoundException: scala.Function0
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 7 more

Can i get help on this?