You can test it out by issuing:
docker run hrafique/oracle-jdk7 java -version
which should give you output similar to:
java version "1.7.0_51"
Java(TM) SE Runtime Environment (build 1.7.0_51-b13)
Java HotSpot(TM) 64-Bit Server VM (build 24.51-b03, mixed mode)
Content type
Image
Digest
sha256:9e387abc1…
Size
339 MB
Last updated
almost 11 years ago
docker pull elventear/oracle-jdk7