Followed the Linux Mint instructions to remove OpenJDK and install Oracle JDK. Removal and installation completed without error. System indicates the new JDK as default. LGM no longer functions.
The following error message appeared immediately after the LGM logo appeared.
Operating System: Linux
Version: 4.4.0-53-generic
Architecture: amd64
Java Name: Java HotSpot(TM) 64-Bit Server VM
Java Vendor: Oracle Corporation
Version: 9.0.1
Available processors (cores): 4
Free memory (bytes): 101293208
Maximum memory (bytes): 2063597568
Total memory available to JVM (bytes): 130023424
File system root: /
Total space (bytes): 1960008118272
Free space (bytes): 1707248615424
Usable space (bytes): 1607662419968
Stack trace:
java.lang.NoClassDefFoundError: javax/swing/text/rtf/RTFEditorKitExt
at org.lateralgm.main.LGM.main(LGM.java:2278)
Caused by: java.lang.ClassNotFoundException: javax.swing.text.rtf.RTFEditorKitExt
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:185)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:496)
... 1 more
Installation instructions:
https://community.linuxmint.com/tutorial/view/1372At this point in time I am unaware of the overall system impact of the new JDK.
I am open to suggestions.
J