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puffnfresh/gist:5852cd41c30604342fa2

Created October 29, 2015 04:20
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null.asInstanceOf[Int].asInstanceOf[String]
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gistfile1.txt
scala> null.asInstanceOf[Int]
res0: Int = 0
scala> 0.asInstanceOf[String]
java.lang.ClassCastException: java.lang.Integer cannot be cast to java.lang.String
... 33 elided
scala> null.asInstanceOf[Int].asInstanceOf[String]
res2: String = null
@xuwei-k
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xuwei-k commented Oct 29, 2015

http://stackoverflow.com/a/10750800

depends on the context in which it is done

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