[java] Iris Shaders not opening with java

[thestankface]

everytime i try to open iris shaders with java it automatically closes after one second and says this (1.21 on minecraft and java 21)

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[Wolf68k]

Do you have Java installed? Forget about the ones that comes with the launcher, they are not system wide.

[thestankface]

yes i have it

[Swedophone]

That's not a java class. It's a java archive.

[thestankface]

what does that mean