java-touch
Reproduction
~/code/java-touch master* 12s
❯ docker build -t touch .
Sending build context to Docker daemon 44.03kB
Step 1/8 : FROM java
---> d23bdf5b1b1b
Step 2/8 : COPY Touch.java Touch.java
---> 2a60dabd99ad
Step 3/8 : RUN javac Touch.java
---> Running in 1e2c00efa407
Removing intermediate container 1e2c00efa407
---> a236913f5c40
Step 4/8 : RUN touch file && chmod 666 file
---> Running in 0b17acf58bfd
Removing intermediate container 0b17acf58bfd
---> 45c51b29e64e
Step 5/8 : RUN adduser --disabled-password --gecos "" user
---> Running in 8c0acc3ef7ba
Adding user `user' ...
Adding new group `user' (1000) ...
Adding new user `user' (1000) with group `user' ...
Creating home directory `/home/user' ...
Copying files from `/etc/skel' ...
Removing intermediate container 8c0acc3ef7ba
---> b10855d65779
Step 6/8 : USER user
---> Running in a1dd53b4fac2
Removing intermediate container a1dd53b4fac2
---> 37a0b56e03ed
Step 7/8 : ENTRYPOINT ["java", "Touch"]
---> Running in d01e342d58ab
Removing intermediate container d01e342d58ab
---> 1f254da0f2a8
Step 8/8 : CMD ["bad"]
---> Running in 110e6ea9c51d
Removing intermediate container 110e6ea9c51d
---> b7ad8b3c45d9
Successfully built b7ad8b3c45d9
Successfully tagged touch:latest
~/code/java-touch master* 2m 16s
❯ docker run --rm -it touch bad
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Exception in thread "main" java.lang.Exception: Could not update time stamp for file
at Touch.BadTouch(Touch.java:24)
at Touch.main(Touch.java:14)
~/code/java-touch master*
❯ docker run --rm -it touch good
1543517620000
1543517686000