如何在Java中创建一个空的不可变的Scala地图?

问题描述:

这应该是一个很明显的,但我还没有找到一个优雅的解决方案。由于各种原因,我需要创建一个不可变的Scala地图(Scala 2.10中的scala.collection.immutable.Map),但是我只能编写Java代码。我如何做?

This should be an obvious one but I've not yet found an elegant solution. For various reasons, I need to create an immutable Scala map (scala.collection.immutable.Map from Scala 2.10), but I can only write Java code. How do I do this?

野蛮猜测 - 这里什么都不做:

Wild guess - here goes nothing:

scala.collection.immutable.Map$.MODULE$.<…, …>empty()