Compilation error under Ubuntu Linux with OpenJDK 7

[moonese]

It seems that there are sun package dependency in jrobin code, could this be fixed so it will compile on more version of JDKs?

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project jrobin: Compilation failure: Compilation failure:
[ERROR] /home/zhout/Studio/os/jrobin/src/org/jrobin/graph/ImageWorker.java:[21,31] error: package com.sun.image.codec.jpeg does not exist
[ERROR] /home/zhout/Studio/os/jrobin/src/org/jrobin/graph/ImageWorker.java:[22,31] error: package com.sun.image.codec.jpeg does not exist
[ERROR] /home/zhout/Studio/os/jrobin/src/org/jrobin/graph/ImageWorker.java:[23,31] error: package com.sun.image.codec.jpeg does not exist
[ERROR] /home/zhout/Studio/os/jrobin/src/org/jrobin/graph/ImageWorker.java:[183,12] error: cannot find symbol
[ERROR] class ImageWorker
[ERROR] /home/zhout/Studio/os/jrobin/src/org/jrobin/graph/ImageWorker.java:[183,39] error: cannot find symbol
[ERROR] class ImageWorker
[ERROR] /home/zhout/Studio/os/jrobin/src/org/jrobin/graph/ImageWorker.java:[184,12] error: cannot find symbol
[ERROR] -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR] child exited with value 1

[moonese]

There is also someone else asking the same problem in stackoverflow, see links as below:
http://stackoverflow.com/questions/1906673/import-com-sun-image-codec-jpeg