Datalog Educational System Activity
Deductive Database with Datalog, SQL, RA, TRC, DRC
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fsaenzperez
Activity for Datalog Educational System
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Datalog Educational System released /devel/2026-01-13/DESDevelWindows64SICStus.zip
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Fernando Saenz-Perez posted a comment on discussion Help
Hello, I think that this dependency was introduced in version 6.8. As alternative workarounds: Java SE version may include JavaFX. Use an older JRE that includes JavaFX. Use an older ACIDE environment (e.g., that distributed with DES 6.7). It suffices to swap the old DES binary with the new one (either des.exe, or des or des_start depending on the OS). Updating ACIDE to a current Java version is a huge amount of work, which can be done if volunteers are willing to do it. Hope this helps and all the...
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Sla Va posted a comment on discussion Help
More details about removing JavaFX is here - https://www.java.com/en/download/help/release_changes.html
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Hi, The problem is Java Updater which tried to update to 1.8.0_451+ without JavaFX support. So the DES 6.9 is stop working about this. Now Java FX is separated module in Open JFX for lates version OpenJDK only, as I can see. Could you please provide some workaround for resolving this problem? Or may be just update DES to latest Java JDK (OpenJDK may be) with additional JavaFX module. Slava. PS: Thank you for the DES! This is cool!
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