Java Question how to fix a libary with java8 level .jar

[hears]

B4A Version: 9.00
Parsing code. (0.01s)
Building folders structure. (0.03s)
Compiling code. (0.02s)
Compiling layouts code. (0.00s)
Organizing libraries. (0.00s)
Generating R file. (0.68s)
Compiling generated Java code. (16.03s)
Convert byte code - optimized dex. Error
Uncaught translation error: com.android.dx.cf.code.SimException: invalid opcode ba (invokedynamic requires --min-sdk-version >= 26)
Uncaught translation error: com.android.dx.cf.code.SimException: invalid opcode ba (invokedynamic requires --min-sdk-version >= 26)
Uncaught translation error: com.android.dx.cf.code.SimException: invalid opcode ba (invokedynamic requires --min-sdk-version >= 26)
Uncaught translation error: com.android.dx.cf.code.SimException: default or static interface method used without --min-sdk-version >= 24
Uncaught translation error: com.android.dx.cf.code.SimException: invalid opcode ba (invokedynamic requires --min-sdk-version >= 26)
Uncaught translation error: com.android.dx.cf.code.SimException: default or static interface method used without --min-sdk-version >= 24
Uncaught translation error: com.android.dx.cf.code.SimException: default or static interface method used without --min-sdk-version >= 24
Uncaught translation error: com.android.dx.cf.code.SimException: invalid opcode ba (invokedynamic requires --min-sdk-version >= 26)
Uncaught translation error: com.android.dx.cf.code.SimException: invalid opcode ba (invokedynamic requires --min-sdk-version >= 26)
UNEXPECTED TOP-LEVEL EXCEPTION:
java.lang.RuntimeException: Translation has been interrupted
at com.android.dx.command.dexer.Main.processAllFiles(Main.java:696)
at com.android.dx.command.dexer.Main.runMonoDex(Main.java:315)
at com.android.dx.command.dexer.Main.runDx(Main.java:293)
at com.android.dx.command.dexer.Main.main(Main.java:249)
at com.android.dx.command.Main.main(Main.java:94)
Caused by: java.lang.InterruptedException: Too many errors
at com.android.dx.command.dexer.Main.processAllFiles(Main.java:688)
... 4 more

 

[drgottjr]

https://www.b4x.com/android/forum/threads/error-compiling-min-sdk-version-25.110886/

 

[Erel]

desugar - fix the "invokedynamic requires" error

 

[hears]

desugar - fix the "invokedynamic requires" error

thanks for your help

 

[hears]

thanks

https://www.b4x.com/android/forum/threads/error-compiling-min-sdk-version-25.110886/