| 描述 |
An empty artifact that Guava depends on to signal that it is providing
ListenableFuture -- but is also available in a second "version" that
contains com.google.common.util.concurrent.ListenableFuture class, without
any other Guava classes. The idea is:
- If users want only ListenableFuture, they depend on listenablefuture-1.0.
- If users want all of Guava, they depend on guava, which, as of Guava
27.0, depends on
listenablefuture-9999.0-empty-to-avoid-conflict-with-guava. The 9999.0-...
version number is enough for some build systems (notably, Gradle) to select
that empty artifact over the "real" listenablefuture-1.0 -- avoiding a
conflict with the copy of ListenableFuture in guava itself. If users are
using an older version of Guava or a build |
