Guten Morgen,
auch auf meinem Leap 16.0 möchte ich gern PDFsam-Basic nutzen und habe es installiert von hier:
https://download.opensuse.org/repositories/home:duwe/16.0/
Danach noch Java auf die Version 23 gebracht:
zypper se -i java
Loading repository data...
Reading installed packages...
S | Name | Summary | Type
---+----------------------------+-----------------------------------------------+--------
i+ | java-23-openjdk | OpenJDK 23 Runtime Environment | package
i | java-23-openjdk-headless | OpenJDK 23 Runtime Environment | package
i | javapackages-filesystem | Java packages filesystem layout | package
i | javapackages-tools | Macros and scripts for Java packaging support | package
i | libjavascriptcoregtk-4_1-0 | JavaScript Core Engine, GTK+ Port | package
Weil eine Meldung kam:
Loading library glassgtk3 from resource failed: java.lang.UnsatisfiedLinkError: /home/ich/.openjfx/cache/23.0.2+3/amd64/libglassgtk3.so: libgthread-2.0.so.0: Kann die Shared-Object-Datei nicht öffnen: Datei oder Verzeichnis nicht g
efunden
Das nachinstalliert:
zypper se -i libgthread-2_0-0
Loading repository data...
Reading installed packages...
S | Name | Summary | Type
---+------------------+------------------------------------------------+--------
i+ | libgthread-2_0-0 | Portable API from glib wrapping system threads | package
Diese Meldung ist weg, jetzt kommt aber das und damit bin ich raus 
ich@laptop:~> pdfsam
INFO 07:50:45.402 org.pdfsam.gui.PdfsamApp.init [JavaFX-Launcher] Starting...
Exception in Application init method
ERROR 07:50:45.427 org.pdfsam.gui.UncaughtExceptionLogger.uncaughtException [main] Unexpected error: java.lang.RuntimeException: Exception in Application init method
at javafx.graphics@23.0.2/com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:888)
at javafx.graphics@23.0.2/com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:196)
at java.base/java.lang.Thread.run(Thread.java:1575)
Caused by: java.lang.UnsupportedClassVersionError: org/pdfsam/core/context/ApplicationContext (class file version 65.65535) was compiled with preview features that are unsupported. This version of the Java Runtime only recognizes preview features for class file version 67.65535
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1026)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1103)
at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:182)
at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:821)
at java.base/jdk.internal.loader.BuiltinClassLoader.findClassInModuleOrNull(BuiltinClassLoader.java:741)
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:665)
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:528)
at org.pdfsam.gui@5.4.1/org.pdfsam.gui.PdfsamApp.init(PdfsamApp.java:107)
at javafx.graphics@23.0.2/com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:817)
... 2 morejava.lang.RuntimeException: Exception in Application init method
at javafx.graphics@23.0.2/com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:888)
at javafx.graphics@23.0.2/com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:196)
at java.base/java.lang.Thread.run(Thread.java:1575)
Caused by: java.lang.UnsupportedClassVersionError: org/pdfsam/core/context/ApplicationContext (class file version 65.65535) was compiled with preview features that are unsupported. This version of the Java Runtime only recognizes preview features for class file version 67.65535
at java.base/java.lang.ClassLoader.defineClass1(Native Method)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1026)
at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1103)
at java.base/java.security.SecureClassLoader.defineClass(SecureClassLoader.java:182)
at java.base/jdk.internal.loader.BuiltinClassLoader.defineClass(BuiltinClassLoader.java:821)
at java.base/jdk.internal.loader.BuiltinClassLoader.findClassInModuleOrNull(BuiltinClassLoader.java:741)
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClassOrNull(BuiltinClassLoader.java:665)
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:639)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:528)
at org.pdfsam.gui@5.4.1/org.pdfsam.gui.PdfsamApp.init(PdfsamApp.java:107)
at javafx.graphics@23.0.2/com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:817)
... 2 more
