JavaFX missing, Ubuntu 18.04












3















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. :(










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    3















    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. :(










    share|improve this question

























      3












      3








      3








      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. :(










      share|improve this question














      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






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 8 '18 at 15:56









      mariamaria

      141213




      141213






















          1 Answer
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          5














          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.






          share|improve this answer


























          • 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













          • 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













          Your Answer








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          1 Answer
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          active

          oldest

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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          5














          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.






          share|improve this answer


























          • 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













          • 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


















          5














          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.






          share|improve this answer


























          • 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













          • 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
















          5












          5








          5







          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.






          share|improve this answer















          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.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Feb 16 at 5:54

























          answered Nov 8 '18 at 16:23









          karelkarel

          60.2k13130154




          60.2k13130154













          • 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













          • 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













          • @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




















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