I have the same issues. Are there any plans to support OpenJDK 14?
ERROR: Error during SonarQube Scanner execution
java.lang.NoClassDefFoundError: java/util/jar/Pack200
at org.sonar.scanner.bootstrap.PluginFiles.unpack200(PluginFiles.java:165)
at org.sonar.scanner.bootstrap.PluginFiles.download(PluginFiles.java:108)
at org.sonar.scanner.bootstrap.PluginFiles.get(PluginFiles.java:75)