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scala> import org.apache.hadoop.fs.Path
import org.apache.hadoop.fs.Path

scala> val p = new Path("/user/tdyas")
p: org.apache.hadoop.fs.Path = /user/tdyas

scala> import scala.reflect.runtime.universe._
import scala.reflect.runtime.universe._

scala> typeOf[Path]
scala.reflect.internal.Symbols$CyclicReference: illegal cyclic reference involving object InterfaceAudience
  at scala.reflect.internal.Symbols$Symbol$$anonfun$info$3.apply(Symbols.scala:1502)
  at scala.reflect.internal.Symbols$Symbol$$anonfun$info$3.apply(Symbols.scala:1500)
  at scala.Function0$class.apply$mcV$sp(Function0.scala:34)
  at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
  at scala.reflect.internal.Symbols$Symbol.lock(Symbols.scala:546)
  at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1500)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$2.scala$reflect$runtime$SynchronizedSymbols$SynchronizedSymbol$$super$info(SynchronizedSymbols.scala:171)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$info$1.apply(SynchronizedSymbols.scala:127)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$info$1.apply(SynchronizedSymbols.scala:127)
  at scala.reflect.runtime.Gil$class.gilSynchronized(Gil.scala:19)
  at scala.reflect.runtime.JavaUniverse.gilSynchronized(JavaUniverse.scala:16)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:123)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$2.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:171)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.info(SynchronizedSymbols.scala:127)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$2.info(SynchronizedSymbols.scala:171)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$coreLookup$1(JavaMirrors.scala:992)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$lookupClass$1(JavaMirrors.scala:998)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$classToScala1(JavaMirrors.scala:1003)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$toScala$1.apply(JavaMirrors.scala:97)
  at scala.reflect.runtime.TwoWayCaches$TwoWayCache$$anonfun$toScala$1.apply(TwoWayCaches.scala:38)
  at scala.reflect.runtime.Gil$class.gilSynchronized(Gil.scala:19)
  at scala.reflect.runtime.JavaUniverse.gilSynchronized(JavaUniverse.scala:16)
  at scala.reflect.runtime.TwoWayCaches$TwoWayCache.toScala(TwoWayCaches.scala:33)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.toScala(JavaMirrors.scala:95)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.classToScala(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy.<init>(JavaMirrors.scala:163)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy$.apply(JavaMirrors.scala:162)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy$.apply(JavaMirrors.scala:162)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
  at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
  at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:186)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$copyAnnotations(JavaMirrors.scala:683)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$FromJavaClassCompleter.load(JavaMirrors.scala:733)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$FromJavaClassCompleter.complete(JavaMirrors.scala:744)
  at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1514)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$2.scala$reflect$runtime$SynchronizedSymbols$SynchronizedSymbol$$super$info(SynchronizedSymbols.scala:171)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$info$1.apply(SynchronizedSymbols.scala:127)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$info$1.apply(SynchronizedSymbols.scala:127)
  at scala.reflect.runtime.Gil$class.gilSynchronized(Gil.scala:19)
  at scala.reflect.runtime.JavaUniverse.gilSynchronized(JavaUniverse.scala:16)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:123)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$2.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:171)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.info(SynchronizedSymbols.scala:127)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$2.info(SynchronizedSymbols.scala:171)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$coreLookup$1(JavaMirrors.scala:992)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$lookupClass$1(JavaMirrors.scala:998)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$classToScala1(JavaMirrors.scala:1003)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$toScala$1.apply(JavaMirrors.scala:97)
  at scala.reflect.runtime.TwoWayCaches$TwoWayCache$$anonfun$toScala$1.apply(TwoWayCaches.scala:38)
  at scala.reflect.runtime.Gil$class.gilSynchronized(Gil.scala:19)
  at scala.reflect.runtime.JavaUniverse.gilSynchronized(JavaUniverse.scala:16)
  at scala.reflect.runtime.TwoWayCaches$TwoWayCache.toScala(TwoWayCaches.scala:33)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.toScala(JavaMirrors.scala:95)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.classToScala(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy.<init>(JavaMirrors.scala:163)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy$.apply(JavaMirrors.scala:162)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy$.apply(JavaMirrors.scala:162)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
  at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
  at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:186)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$copyAnnotations(JavaMirrors.scala:683)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$FromJavaClassCompleter.load(JavaMirrors.scala:733)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$typeParams$1.apply(SynchronizedSymbols.scala:142)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$typeParams$1.apply(SynchronizedSymbols.scala:133)
  at scala.reflect.runtime.Gil$class.gilSynchronized(Gil.scala:19)
  at scala.reflect.runtime.JavaUniverse.gilSynchronized(JavaUniverse.scala:16)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:123)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$8.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:168)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.typeParams(SynchronizedSymbols.scala:132)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$8.typeParams(SynchronizedSymbols.scala:168)
  at scala.reflect.internal.Types$NoArgsTypeRef.typeParams(Types.scala:1926)
  at scala.reflect.internal.Definitions$DefinitionsClass.fullyInitializeType(Definitions.scala:204)
  at scala.reflect.internal.Types$Type.toString(Types.scala:926)
  at scala.runtime.ScalaRunTime$.scala$runtime$ScalaRunTime$$inner$1(ScalaRunTime.scala:332)
  at scala.runtime.ScalaRunTime$.stringOf(ScalaRunTime.scala:337)
  at scala.runtime.ScalaRunTime$.replStringOf(ScalaRunTime.scala:345)
  at .$print$lzycompute(<console>:10)
  at .$print(<console>:6)
  at $print(<console>)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:498)
  at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:786)
  at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:1047)
  at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:638)
  at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:637)
  at scala.reflect.internal.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31)
  at scala.reflect.internal.util.AbstractFileClassLoader.asContext(AbstractFileClassLoader.scala:19)
  at scala.tools.nsc.interpreter.IMain$WrappedRequest.loadAndRunReq(IMain.scala:637)
  at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:569)
  at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:565)
  at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:807)
  at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:681)
  at scala.tools.nsc.interpreter.ILoop.processLine(ILoop.scala:395)
  at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:415)
  at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:923)
  at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:909)
  at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:909)
  at scala.reflect.internal.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:97)
  at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:909)
  at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:74)
  at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87)
  at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98)
  at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
  at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

scala> typeOf[org.apache.hadoop.fs.Path]
java.lang.AssertionError: assertion failed: no symbol could be loaded from interface org.apache.hadoop.classification.InterfaceAudience$Public in object InterfaceAudience with name Public and classloader scala.reflect.internal.util.ScalaClassLoader$URLClassLoader@536aaa8d
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$classToScala1(JavaMirrors.scala:1021)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$classToScala$1.apply(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$$anonfun$toScala$1.apply(JavaMirrors.scala:97)
  at scala.reflect.runtime.TwoWayCaches$TwoWayCache$$anonfun$toScala$1.apply(TwoWayCaches.scala:38)
  at scala.reflect.runtime.Gil$class.gilSynchronized(Gil.scala:19)
  at scala.reflect.runtime.JavaUniverse.gilSynchronized(JavaUniverse.scala:16)
  at scala.reflect.runtime.TwoWayCaches$TwoWayCache.toScala(TwoWayCaches.scala:33)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.toScala(JavaMirrors.scala:95)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.classToScala(JavaMirrors.scala:980)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy.<init>(JavaMirrors.scala:163)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy$.apply(JavaMirrors.scala:162)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$JavaAnnotationProxy$.apply(JavaMirrors.scala:162)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
  at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
  at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186)
  at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
  at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:186)
  at scala.reflect.runtime.JavaMirrors$JavaMirror.scala$reflect$runtime$JavaMirrors$JavaMirror$$copyAnnotations(JavaMirrors.scala:683)
  at scala.reflect.runtime.JavaMirrors$JavaMirror$FromJavaClassCompleter.load(JavaMirrors.scala:733)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$typeParams$1.apply(SynchronizedSymbols.scala:140)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anonfun$typeParams$1.apply(SynchronizedSymbols.scala:133)
  at scala.reflect.runtime.Gil$class.gilSynchronized(Gil.scala:19)
  at scala.reflect.runtime.JavaUniverse.gilSynchronized(JavaUniverse.scala:16)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:123)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$8.gilSynchronizedIfNotThreadsafe(SynchronizedSymbols.scala:168)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$class.typeParams(SynchronizedSymbols.scala:132)
  at scala.reflect.runtime.SynchronizedSymbols$SynchronizedSymbol$$anon$8.typeParams(SynchronizedSymbols.scala:168)
  at scala.reflect.internal.Types$NoArgsTypeRef.typeParams(Types.scala:1926)
  at scala.reflect.internal.Definitions$DefinitionsClass.fullyInitializeType(Definitions.scala:204)
  at scala.reflect.internal.Types$Type.toString(Types.scala:926)
  at java.lang.String.valueOf(String.java:2994)
  at scala.runtime.ScalaRunTime$.stringOf(ScalaRunTime.scala:339)
  at scala.runtime.ScalaRunTime$.replStringOf(ScalaRunTime.scala:345)
  at .$print$lzycompute(<console>:10)
  at .$print(<console>:6)
  at $print(<console>)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  at java.lang.reflect.Method.invoke(Method.java:498)
  at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:786)
  at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:1047)
  at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:638)
  at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:637)
  at scala.reflect.internal.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31)
  at scala.reflect.internal.util.AbstractFileClassLoader.asContext(AbstractFileClassLoader.scala:19)
  at scala.tools.nsc.interpreter.IMain$WrappedRequest.loadAndRunReq(IMain.scala:637)
  at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:569)
  at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:565)
  at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:807)
  at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:681)
  at scala.tools.nsc.interpreter.ILoop.processLine(ILoop.scala:395)
  at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:415)
  at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:923)
  at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:909)
  at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:909)
  at scala.reflect.internal.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:97)
  at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:909)
  at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:74)
  at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87)
  at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98)
  at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103)
  at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)

scala>