e(fx)clipse plugin doesn't work on Mac - java

You are not running your eclipse instance with Java8. The JavaFX tooling is disabled because of this.Make Java8 the default system java or adjust your eclipse.ini to pass -vm pointing to your Java8 install.
I have the latest JDK with Java 8 installed and it works perfectly for any other method or program in my application. However, when I try to install this plugin, I get the previous error.
I am running Mac OSX Yosemite with Eclipse Luna.
Any suggestions?
Thank you!

I decided to simply download the Eclipse that is bundled with this plugin from:
http://efxclipse.bestsolution.at/install.html#all-in-one
It works fine and recognizes my Java 8.

I use JavaFX on Luna without any Plugin... is that plugin supposed to help you with the GUI Design? if your answer is yes, you better use SceneBuilder and forget about any other plugin/software.
Also... that happens when you try to run a JavaFX program? or when you open Eclipse?
Make sure that you have the jfxrt.jar in your Java dir... if it is, import it to your current project... i know there's something else you can check but i cant remember it rigth now. I'll write it here later.
Anyway, let me know if the previous text helped you

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Intellij IDEA is not able to detect jdk what to do?

I have recently moved from windows to ubuntu-22.04 and it is a bit confusing.
I have installed intellij IDEA, after installing java and jdk, but still intellij is not able to detect the jdk version installed in my pc.intellij not detecting jdk
The path of installed java is also set but still it is not working in intellij.Path of installed java. what should I do, I am not able to use intellij IDEA for java programming.
I have tried setting up the path in .bashrc file but still there is no change in intellij IDEA.
.bashrc file.
From the screen of your first screenshot, Click "Download JDK", then select the version you need.
What you might already have installed is the Java Runtime

Intellij IDEA can't build simple class

I have Macbook with macOS (latest) running on it. I've installed the latest Intellij IDEA (2020 ultimate) and JDK 8 on it. When I try to compile a simple class it never finishes (build never completes).
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Here what I did. I've installed previous version (2019). And after that I just removed app in Application. I've left all the settings untouched. After that I've installed 2020 and it works just fine :)
Thanks to everyone for giving me directions! Hope it will help anyone in the future.
Try with antivirus/firewall disabled or make sure that IDE settings directories IDE installation home, IDE executable and project files are excluded from the scan.

NetBeans can't find JDK 10 I installed

I am reading the JavaEE first cup, and I needs JDK8+, my version is older, so I upgraded my java, Configure the System Path, Install so on, I successfully run java -version in command prompt and it recognizes me that I've installed successfully, but when I start my NetBeans, It can't find Java! Not only that, but also my Eclipse neon can't find java! I check the eclipse.ini, maybe it just need a JDK 8. So I just wonder, how can I make my NetBeans found my Java?
I am new to netbeans,so I resort to configuration in eclipse.ini,I try to add “--ALL"like script,I doesn't work anyway!Thank to my patience,I notice some jdk1.8required
property,I am completely rush to my deadline,so I avoid to this problem,and got 1.8,but thanks a lot if you recommend eclipse IDE lastest version which can work well with JDK 10 without any modification in ini file!

one program(eclipse Mars) need java 8 and one program(console app) need java 7 what to do?

when I open eclipse Mars it ask for java 8(for JavaFX), and then When I did install java 8u74 now some of my older java app showing that it need java 7(my older installed version). And when I tried to keep both I found some of faculty said to not keeping both. I don't know what to do? Please Kindly help me?
When I open eclipse Now It is showing:
"You are not running your eclipse instance with Java7 or Java8. The JavaFX tooling is disabled because of this.Make Java7/8 the default system java or adjust your eclipse.ini to pass -vm pointing to your Java7/8 install."
You can try to manually change the Java library for a specific project.
Right click on the project folder, then go to:
properties->Java Build Path->Libraries->Add Library
and there add the Java 7 library.
If this doesn't work or you don't see the Java 7 library you might need to add some environment variables (e.g. JAVA_HOME)
Go to the eclipse installation folder and modify the below property in eclipse.ini file:
-Dosgi.requiredJavaVersion=1.7
Hope this helps!

Installing JML in Eclipse

I am using Eclipse to program in Java. I tried installing from this site though Eclipse's Updater but although it didn't fire any error, I don't see the menus they say I should.
Maybe I have to install something first? Maybe there other simpler JML options? What you guys use?
The problem was that I didn't have JDK installed (just Eclipse's stand-alone package). Installing the JDK and reinstalling JML in Eclipse did the trick.
You should open the Error Log view and see if it contains any relevant errors.

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