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import java.io._
import collection._
object Test {
def check(obj: AnyRef) {
println(obj)
val bos = new ByteArrayOutputStream()
val out = new ObjectOutputStream(bos)
out.writeObject(obj)
val arr = bos.toByteArray()
val in = new ObjectInputStream(new ByteArrayInputStream(arr))
val deser = in.readObject()
println(deser)
}
def main(args: Array[String]) {
val lhm = mutable.LinkedHashMap("a" -> "a", "b" -> "b", "c" -> "c")
val lhs = mutable.LinkedHashSet("a", "b", "c", "d", "e")
check(lhm)
check(lhs)
}
}
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