Getting 'java.lang.RuntimeException: No toolkit found' error on running javafx application with java11

windows-10 runtimeexception java-11 javafx-11
anupm picture anupm · Jan 1, 2019 · Viewed 7.9k times · Source

We recently migrated from java 8 to openJdk11. Now I am trying to test my application on windows and ubuntu with using openJdk installed on both OS. I'm able to run it on ubuntu. But same is not executing in windows10 with java11.Error_Message:

enter image description here

java.lang.RuntimeException: No toolkit found
at com.sun.javafx.tk.Toolkit.getToolkit(Toolkit.java:272)
at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:267)
at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:158)
at com.sun.javafx.application.LauncherImpl.startToolkit(LauncherImpl.java:658)
at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:678)
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:195)
at java.base/java.lang.Thread.run(Unknown Source)

Answer

jsosnowski picture jsosnowski · Jan 1, 2019

It is possible that JDK, which you have installed on your Windows system, doesn't include JavaFX and you should install it externally.

Read more here: Where can I get pre-built JavaFX libraries for OpenJDK (Windows) or https://stackoverflow.com/a/19529820 or Javafx: No toolkit found exception .

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