It is apparently not finding scala-swing.jar on the classpath. I'm not sure why this would be; it works on my system (still 11.04; don't like Unity). Try adding it explicitly: -cp /wherever/oneiric-ocelot/puts/scala/lib/scala-swing.jar.

You can download this file from the project webpage. On top of the README file, you have blue icons pointing to the existing releases. Right now, there is a release for scala v2.11 and a release for scala v2.12.

The link to download the jar file is on the right of the pointed page. Here is a direct link to Scala-Swing v2.0.0-M2 for Scala v2.11. But your mileage may vary.

It is apparently not finding scala-swing.jar on the classpath. I'm not sure why this would be; it works on my system (still 11.04; don't like Unity). Try adding it explicitly: -cp /wherever/oneiric-ocelot/puts/scala/lib/scala-swing.jar.

If the file is not on your system, you can download it from the project webpage. (Click on the appropriate "latest release" buttons in the README, just under the title. Then download the jar.)

It is apparently not finding scala-swing.jar on the classpath. I'm not sure why this would be; it works on my system (still 11.04; don't like Unity). Try adding it explicitly: -cp /wherever/oneiric-ocelot/puts/scala/lib/scala-swing.jar.

It is apparently not finding scala-swing.jar on the classpath. I'm not sure why this would be; it works on my system (still 11.04; don't like Unity). Try adding it explicitly: -cp /wherever/oneiric-ocelot/puts/scala/lib/scala-swing.jar.

You can download this file from the project webpage. On top of the README file, you have blue icons pointing to the existing releases. Right now, there is a release for scala v2.11 and a release for scala v2.12.

The link to download the jar file is on the right of the pointed page. Here is a direct link to Scala-Swing v2.0.0-M2 for Scala v2.11. But your mileage may vary.