C:\Temp>java -version
openjdk version "11.0.12" 2021-07-20
OpenJDK Runtime Environment Microsoft-25199 (build 11.0.12+7)
OpenJDK 64-Bit Server VM Microsoft-25199 (build 11.0.12+7, mixed mode)
Exception in thread "main" java.lang.NoSuchMethodError: 'void com.fasterxml.jackson.core.JsonGenerator.writeStartObject(java.lang.Object)'
at com.fasterxml.jackson.databind.ser.BeanSerializer.serialize(BeanSerializer.java:162)
at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider._serialize(DefaultSerializerProvider.java:480)
at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:319)
at com.fasterxml.jackson.databind.ObjectMapper.writeValue(ObjectMapper.java:2795)
at org.gedcomx.fileformat.JacksonJsonSerialization.serialize(JacksonJsonSerialization.java:64)
at org.gedcomx.fileformat.GedcomxOutputStream.addResource(GedcomxOutputStream.java:135)
at org.gedcomx.fileformat.GedcomxOutputStream.addResource(GedcomxOutputStream.java:106)
at org.gedcomx.tools.Gedcom2Gedcomx.convert55File(Gedcom2Gedcomx.java:205)
at org.gedcomx.tools.Gedcom2Gedcomx.doMain(Gedcom2Gedcomx.java:157)
at org.gedcomx.tools.Gedcom2Gedcomx.main(Gedcom2Gedcomx.java:215)
>java -jar target/gedcom5-conversion-1.14.0-SNAPSHOT-full.jar -i "C:\temp\xxxx.ged" -o c:/temp/my.gedx
C:\Temp>java -version openjdk version "11.0.12" 2021-07-20 OpenJDK Runtime Environment Microsoft-25199 (build 11.0.12+7) OpenJDK 64-Bit Server VM Microsoft-25199 (build 11.0.12+7, mixed mode)
I updated to pom to use
It worked..