JavaFX missing, Ubuntu 18.04
I have Java 8 and Ubuntu 18.04. I'm using NetBeans and when tried to make some program, it couldn't be done because JavaFX is missing.
I installed Java JDK with NetBeans from Oracle's site and thought everything is included but obviously I didn't check it well.
What should I do, what should I install? I'm not so good at this and don't know if problem is with Ubuntu or Java. :(
18.04 java jdk javafx
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I have Java 8 and Ubuntu 18.04. I'm using NetBeans and when tried to make some program, it couldn't be done because JavaFX is missing.
I installed Java JDK with NetBeans from Oracle's site and thought everything is included but obviously I didn't check it well.
What should I do, what should I install? I'm not so good at this and don't know if problem is with Ubuntu or Java. :(
18.04 java jdk javafx
add a comment |
I have Java 8 and Ubuntu 18.04. I'm using NetBeans and when tried to make some program, it couldn't be done because JavaFX is missing.
I installed Java JDK with NetBeans from Oracle's site and thought everything is included but obviously I didn't check it well.
What should I do, what should I install? I'm not so good at this and don't know if problem is with Ubuntu or Java. :(
18.04 java jdk javafx
I have Java 8 and Ubuntu 18.04. I'm using NetBeans and when tried to make some program, it couldn't be done because JavaFX is missing.
I installed Java JDK with NetBeans from Oracle's site and thought everything is included but obviously I didn't check it well.
What should I do, what should I install? I'm not so good at this and don't know if problem is with Ubuntu or Java. :(
18.04 java jdk javafx
18.04 java jdk javafx
asked Nov 8 '18 at 15:56
mariamaria
136113
136113
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1 Answer
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In the Ubuntu 16.04 and later default repositories JavaFX is packaged as a separate package named openjfx. To install it in Ubuntu 18.04, open the terminal and type:
sudo apt install openjdk-8-jdk openjfx
Check that JDK 8 is selected as the default Java version in Netbeans -> Tools -> Options -> Java -> Nashorn tab -> click the Manage Platforms button -> click the Add Platform button -> click the radio button marked Java Standard Edition -> click the Next button -> browse to /usr/lib/jvm/java-8-openjdk-amd64
and select it as the default Java version.
Optionally you can install openjdk-11-jdk instead of or alongside openjdk-8-jdk. openjfx works with both openjdk-8-jdk and openjdk-11-jdk in Netbeans in Ubuntu 18.04. I am using Netbeans 8.2 in Ubuntu 18.04.
Thanks, your commands work but still with my java.io library I get the errorException in thread "main" java.lang.IllegalStateException: Toolkit not initialized
...I don't know why
– maria
Nov 14 '18 at 17:49
@Mara I'm sorry, I found the error you got was in my JavaFX code because I didn't copy all the code to the end in Pastebin the first time that I uploaded it. I left out the two curly braces at the end the first time I uploaded it. I uploaded the code again here. The name of my JavaFX project in Netbeans is HelloWorldFX.
– karel
Nov 15 '18 at 0:26
JavaFX works for me on 18.04 only after installing JDK 8 AND changing the project SDK to 8 (doesn't want to work on SDK 10) in IntelliJ.
– Line
Feb 6 at 9:04
It must be a JDK paths issue in IntelliJ because JDK 8 and 11 both work alongside each other in Netbeans in Ubuntu 18.04 with the same JavaFX package for both of them.
– karel
Feb 6 at 9:27
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
In the Ubuntu 16.04 and later default repositories JavaFX is packaged as a separate package named openjfx. To install it in Ubuntu 18.04, open the terminal and type:
sudo apt install openjdk-8-jdk openjfx
Check that JDK 8 is selected as the default Java version in Netbeans -> Tools -> Options -> Java -> Nashorn tab -> click the Manage Platforms button -> click the Add Platform button -> click the radio button marked Java Standard Edition -> click the Next button -> browse to /usr/lib/jvm/java-8-openjdk-amd64
and select it as the default Java version.
Optionally you can install openjdk-11-jdk instead of or alongside openjdk-8-jdk. openjfx works with both openjdk-8-jdk and openjdk-11-jdk in Netbeans in Ubuntu 18.04. I am using Netbeans 8.2 in Ubuntu 18.04.
Thanks, your commands work but still with my java.io library I get the errorException in thread "main" java.lang.IllegalStateException: Toolkit not initialized
...I don't know why
– maria
Nov 14 '18 at 17:49
@Mara I'm sorry, I found the error you got was in my JavaFX code because I didn't copy all the code to the end in Pastebin the first time that I uploaded it. I left out the two curly braces at the end the first time I uploaded it. I uploaded the code again here. The name of my JavaFX project in Netbeans is HelloWorldFX.
– karel
Nov 15 '18 at 0:26
JavaFX works for me on 18.04 only after installing JDK 8 AND changing the project SDK to 8 (doesn't want to work on SDK 10) in IntelliJ.
– Line
Feb 6 at 9:04
It must be a JDK paths issue in IntelliJ because JDK 8 and 11 both work alongside each other in Netbeans in Ubuntu 18.04 with the same JavaFX package for both of them.
– karel
Feb 6 at 9:27
add a comment |
In the Ubuntu 16.04 and later default repositories JavaFX is packaged as a separate package named openjfx. To install it in Ubuntu 18.04, open the terminal and type:
sudo apt install openjdk-8-jdk openjfx
Check that JDK 8 is selected as the default Java version in Netbeans -> Tools -> Options -> Java -> Nashorn tab -> click the Manage Platforms button -> click the Add Platform button -> click the radio button marked Java Standard Edition -> click the Next button -> browse to /usr/lib/jvm/java-8-openjdk-amd64
and select it as the default Java version.
Optionally you can install openjdk-11-jdk instead of or alongside openjdk-8-jdk. openjfx works with both openjdk-8-jdk and openjdk-11-jdk in Netbeans in Ubuntu 18.04. I am using Netbeans 8.2 in Ubuntu 18.04.
Thanks, your commands work but still with my java.io library I get the errorException in thread "main" java.lang.IllegalStateException: Toolkit not initialized
...I don't know why
– maria
Nov 14 '18 at 17:49
@Mara I'm sorry, I found the error you got was in my JavaFX code because I didn't copy all the code to the end in Pastebin the first time that I uploaded it. I left out the two curly braces at the end the first time I uploaded it. I uploaded the code again here. The name of my JavaFX project in Netbeans is HelloWorldFX.
– karel
Nov 15 '18 at 0:26
JavaFX works for me on 18.04 only after installing JDK 8 AND changing the project SDK to 8 (doesn't want to work on SDK 10) in IntelliJ.
– Line
Feb 6 at 9:04
It must be a JDK paths issue in IntelliJ because JDK 8 and 11 both work alongside each other in Netbeans in Ubuntu 18.04 with the same JavaFX package for both of them.
– karel
Feb 6 at 9:27
add a comment |
In the Ubuntu 16.04 and later default repositories JavaFX is packaged as a separate package named openjfx. To install it in Ubuntu 18.04, open the terminal and type:
sudo apt install openjdk-8-jdk openjfx
Check that JDK 8 is selected as the default Java version in Netbeans -> Tools -> Options -> Java -> Nashorn tab -> click the Manage Platforms button -> click the Add Platform button -> click the radio button marked Java Standard Edition -> click the Next button -> browse to /usr/lib/jvm/java-8-openjdk-amd64
and select it as the default Java version.
Optionally you can install openjdk-11-jdk instead of or alongside openjdk-8-jdk. openjfx works with both openjdk-8-jdk and openjdk-11-jdk in Netbeans in Ubuntu 18.04. I am using Netbeans 8.2 in Ubuntu 18.04.
In the Ubuntu 16.04 and later default repositories JavaFX is packaged as a separate package named openjfx. To install it in Ubuntu 18.04, open the terminal and type:
sudo apt install openjdk-8-jdk openjfx
Check that JDK 8 is selected as the default Java version in Netbeans -> Tools -> Options -> Java -> Nashorn tab -> click the Manage Platforms button -> click the Add Platform button -> click the radio button marked Java Standard Edition -> click the Next button -> browse to /usr/lib/jvm/java-8-openjdk-amd64
and select it as the default Java version.
Optionally you can install openjdk-11-jdk instead of or alongside openjdk-8-jdk. openjfx works with both openjdk-8-jdk and openjdk-11-jdk in Netbeans in Ubuntu 18.04. I am using Netbeans 8.2 in Ubuntu 18.04.
edited 15 mins ago
answered Nov 8 '18 at 16:23
karelkarel
59.4k13129151
59.4k13129151
Thanks, your commands work but still with my java.io library I get the errorException in thread "main" java.lang.IllegalStateException: Toolkit not initialized
...I don't know why
– maria
Nov 14 '18 at 17:49
@Mara I'm sorry, I found the error you got was in my JavaFX code because I didn't copy all the code to the end in Pastebin the first time that I uploaded it. I left out the two curly braces at the end the first time I uploaded it. I uploaded the code again here. The name of my JavaFX project in Netbeans is HelloWorldFX.
– karel
Nov 15 '18 at 0:26
JavaFX works for me on 18.04 only after installing JDK 8 AND changing the project SDK to 8 (doesn't want to work on SDK 10) in IntelliJ.
– Line
Feb 6 at 9:04
It must be a JDK paths issue in IntelliJ because JDK 8 and 11 both work alongside each other in Netbeans in Ubuntu 18.04 with the same JavaFX package for both of them.
– karel
Feb 6 at 9:27
add a comment |
Thanks, your commands work but still with my java.io library I get the errorException in thread "main" java.lang.IllegalStateException: Toolkit not initialized
...I don't know why
– maria
Nov 14 '18 at 17:49
@Mara I'm sorry, I found the error you got was in my JavaFX code because I didn't copy all the code to the end in Pastebin the first time that I uploaded it. I left out the two curly braces at the end the first time I uploaded it. I uploaded the code again here. The name of my JavaFX project in Netbeans is HelloWorldFX.
– karel
Nov 15 '18 at 0:26
JavaFX works for me on 18.04 only after installing JDK 8 AND changing the project SDK to 8 (doesn't want to work on SDK 10) in IntelliJ.
– Line
Feb 6 at 9:04
It must be a JDK paths issue in IntelliJ because JDK 8 and 11 both work alongside each other in Netbeans in Ubuntu 18.04 with the same JavaFX package for both of them.
– karel
Feb 6 at 9:27
Thanks, your commands work but still with my java.io library I get the error
Exception in thread "main" java.lang.IllegalStateException: Toolkit not initialized
...I don't know why– maria
Nov 14 '18 at 17:49
Thanks, your commands work but still with my java.io library I get the error
Exception in thread "main" java.lang.IllegalStateException: Toolkit not initialized
...I don't know why– maria
Nov 14 '18 at 17:49
@Mara I'm sorry, I found the error you got was in my JavaFX code because I didn't copy all the code to the end in Pastebin the first time that I uploaded it. I left out the two curly braces at the end the first time I uploaded it. I uploaded the code again here. The name of my JavaFX project in Netbeans is HelloWorldFX.
– karel
Nov 15 '18 at 0:26
@Mara I'm sorry, I found the error you got was in my JavaFX code because I didn't copy all the code to the end in Pastebin the first time that I uploaded it. I left out the two curly braces at the end the first time I uploaded it. I uploaded the code again here. The name of my JavaFX project in Netbeans is HelloWorldFX.
– karel
Nov 15 '18 at 0:26
JavaFX works for me on 18.04 only after installing JDK 8 AND changing the project SDK to 8 (doesn't want to work on SDK 10) in IntelliJ.
– Line
Feb 6 at 9:04
JavaFX works for me on 18.04 only after installing JDK 8 AND changing the project SDK to 8 (doesn't want to work on SDK 10) in IntelliJ.
– Line
Feb 6 at 9:04
It must be a JDK paths issue in IntelliJ because JDK 8 and 11 both work alongside each other in Netbeans in Ubuntu 18.04 with the same JavaFX package for both of them.
– karel
Feb 6 at 9:27
It must be a JDK paths issue in IntelliJ because JDK 8 and 11 both work alongside each other in Netbeans in Ubuntu 18.04 with the same JavaFX package for both of them.
– karel
Feb 6 at 9:27
add a comment |
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