RFR: 8286393: Address possibly lossy conversions in java.rmi

[Daniel Fuchs]

On Thu, 12 May 2022 16:47:43 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

> Updates to modules java.rmi and java.smartcardio to remove warnings about lossy-conversions introduced by PR#8599.
> 
> Explicit casts are inserted where implicit casts occur.
> 
> 8286393: Address possibly lossy conversions in java.rmi
> 8286388: Address possibly lossy conversions in java.smartcardio

Marked as reviewed by dfuchs (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/8683