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  1. package geo
  2. {
  3.   private[geo] abstract class Shapes[GeoType : Numeric]
  4.   {
  5.     type Point = generic.Point[GeoType]
  6.     type Rect = generic.Point[GeoType]
  7.  
  8.     def Point = generic.Point[GeoType] _
  9.     def Rect = generic.Rect[GeoType] _
  10.   }
  11.  
  12.   package generic
  13.   {
  14.     case class Point[A](x: A, y: A)
  15.     case class Rect[A : Numeric](leftTop: Point[A], rightBottom: Point[A])
  16.   }
  17.  
  18.   package object floating extends Shapes[Double]
  19.   {
  20.   }
  21. }
  22.  
  23. package object geo extends Shapes[Int]
  24. {
  25. }
  26.  
  27. object Main extends App {
  28.   import geo._
  29.  
  30.   val p = Point(1,2)
  31.   val dp = floating.Point(1.0,2.0)
  32.   val lp = generic.Point(1L, 2L)
  33. }
Runtime error #stdin #stdout #stderr 0.07s 24132KB
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Standard input is empty
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Standard output is empty
stderr
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Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: geo/generic/Point
	at java.lang.Class.getDeclaredMethods0(Native Method)
	at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
	at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
	at java.lang.Class.getMethod0(Class.java:3018)
	at java.lang.Class.getMethod(Class.java:1784)
	at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
	at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
Caused by: java.lang.ClassNotFoundException: geo.generic.Point
	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	... 7 more
https://ideone.com/Fu1mXc
language:
Scala (scala 2.12.8)
created:
3 years ago
visibility:
public

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