how to get the values of elements with in a subscene in javafx

controller for new task scene which contains a subScene: public class newTaskController { static private DBHandler dbHandler = new DBHandler(); static private Connection connection; static { try { connection = dbHandler.getDBConnection(); } catch (ClassNotFoundException | SQLException e) { e.printStackTrace(); } } static private JdbcPreparedStatement preparedStatement; private final ObservableList<String> proxies = FXCollections.observableArrayList(); FXMLLoader supremeWebsiteLoader = new…

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Exception in thread “main” java.lang.NoClassDefFoundError: kotlin/KotlinPackage & Caused by: java.lang.ClassNotFoundException: kotlin.KotlinPackage

When I try to add IntArrays in my codes, the Android Studio gives me these errors: “C:\Program Files\Android\Android Studio\jre\bin\java.exe” “-javaagent:C:\Program Files\Android\Android Studio\lib\idea_rt.jar=50719:C:\Program Files\Android\Android Studio\bin” -Dfile.encoding=UTF-8 -classpath C:\Users\bosun\AppData\Local\Android\Sdk\platforms\android-29\android.jar;C:\Users\bosun\AppData\Local\Android\Sdk\platforms\android-29\data\res;C:\Users\bosun\AndroidStudioProjects\Test2\app\build\intermediates\javac\debug\classes;C:\Users\bosun\AndroidStudioProjects\Test2\app\build\tmp\kotlin-classes\debug;C:\Users\bosun\AndroidStudioProjects\Test2\app\build\generated\res\resValues\debug;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\org.jetbrains.kotlin\kotlin-android-extensions-runtime\1.3.61\289bdf25b4886749e040c7a7d3aab8a57f85c631\kotlin-android-extensions-runtime-1.3.61.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\org.jetbrains.kotlin\kotlin-stdlib-jdk7\1.3.61\70dffc5f8ac5ea7c34f30deac5b9d8b1d48af066\kotlin-stdlib-jdk7-1.3.61.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\org.jetbrains.kotlin\kotlin-stdlib\1.3.61\4702105e97f7396ae41b113fdbdc180ec1eb1e36\kotlin-stdlib-1.3.61.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\org.jetbrains.kotlin\kotlin-stdlib-common\1.3.61\65abb71d5afb850b68be03987b08e2c864ca3110\kotlin-stdlib-common-1.3.61.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\org.jetbrains\annotations\13.0\919f0dfe192fb4e063e7dacadee7f8bb9a2672a9\annotations-13.0.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\androidx.collection\collection\1.0.0\42858b26cafdaa69b6149f45dfc2894007bc2c7a\collection-1.0.0.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\androidx.lifecycle\lifecycle-common\2.0.0\e070ffae07452331bc5684734fce6831d531785c\lifecycle-common-2.0.0.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\androidx.arch.core\core-common\2.0.0\bb21b9a11761451b51624ac428d1f1bb5deeac38\core-common-2.0.0.jar;C:\Users\bosun\.gradle\caches\modules-2\files-2.1\androidx.annotation\annotation\1.0.2\2f1d597d48e5309e935ce1212eedf5ae69d3f97\annotation-1.0.2.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\4400ce52558a1326f6f8df052592e334\core-ktx-1.0.2\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\879984f11f327e0566da31edd3b93778\appcompat-1.0.2\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\879984f11f327e0566da31edd3b93778\appcompat-1.0.2\res;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\9ac1dcdf45a51c129ec9ab070abfd8d7\fragment-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\9b9150b07929bc69439efe995438be41\vectordrawable-animated-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\59d04c87522e7722ea3ca8715a8b0d7d\legacy-support-core-ui-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\e8e43754c06475d8590f4ff699e532f8\legacy-support-core-utils-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\f918a2c43bb058b74c18b9596e2a2796\vectordrawable-1.0.1\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\d1a473dd41ab9d9cfedb415a767fa8e2\loader-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\28a2f2bfe5b19437baae53dd908102d9\viewpager-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\ced0565cf77ede6c9fe2cc907e012eb2\coordinatorlayout-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\ced0565cf77ede6c9fe2cc907e012eb2\coordinatorlayout-1.0.0\res;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\0e17e0903cc4b356cac1f1cdb05efef6\drawerlayout-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\3bb2c7104f2f4e21e4344de7d5162af7\slidingpanelayout-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\e4f940674933431d2ed1592b500f2e4e\customview-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\4cc9299baa04d807d8b5ed7d258aef09\swiperefreshlayout-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\70edb5ab10f0c6baaf068d26450280d2\asynclayoutinflater-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\bde5344dd836d92b3a6c11207c599e3d\core-1.0.2\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\bde5344dd836d92b3a6c11207c599e3d\core-1.0.2\res;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\1df4b1ae03d2b473d0219ecebc547a11\versionedparcelable-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\a5cd9e8e0d405c18c2b2d3ee49201e52\cursoradapter-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\4ec2bbfd3859804671a6ce6c91e03a8c\documentfile-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\9d992e7c041153936c4b20c6e9d00821\localbroadcastmanager-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\99907df3d56060bc7b1502dcd5ee124b\print-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\99a636cd82617c988188441746e7f20d\lifecycle-viewmodel-2.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\c20fb0ee45b96eb0e4b0a639b2ec1f4d\lifecycle-runtime-2.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\7b586029e966589a4a60caf5a0a6e9d2\interpolator-1.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\d94f7826feb0de043e3c43244f79749a\lifecycle-livedata-2.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\e31b9daaaa8bb7510409960c20556b7e\lifecycle-livedata-core-2.0.0\jars\classes.jar;C:\Users\bosun\.gradle\caches\transforms-2\files-2.1\373d10fc23cf87276d7fbe4eda833447\core-runtime-2.0.0\jars\classes.jar com.example.test2.MainKt Exception in thread “main” java.lang.NoClassDefFoundError: kotlin/KotlinPackage at com.example.test2.MainKt.main(main.kt:4) at com.example.test2.MainKt.main(main.kt) Caused by: java.lang.ClassNotFoundException: kotlin.KotlinPackage at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) … 2 more Most codes…

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Ubuntu 18:04: How do I add an application to the list of default applications?

I want to install a default handler for MIDI files (such as those embedded in a Wikipedia page such as this: https://en.wikipedia.org/wiki/Ninth_chord). I tried installing two (timidity and Yoshimi). Both are able to play MIDI files from the command line or the application’s menu. However, neither of these appear in the list of default applications.…

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