tree 6b6bdc7490fdc032bac8db527c073fe60215ab63
parent 7efc8dd1520f91933db63b921d41f993f63f7b86
author Sho SHIMIZU <sshimizu@us.fujitsu.com> 1455231305 -0800
committer Gerrit Code Review <gerrit@onlab.us> 1455665978 +0000

Add utility method to convert an Optional to a Stream

Change-Id: Ibc77d9bd7fc5232af01abc9b590a62801f13d65f