Fails on JDK 16 due to caffeine version

[agavrilov76]

I got the following exception when I tried to run a sample modular program with JDK 16:

Exception in thread "main" java.lang.NoClassDefFoundError: sun/misc/Unsafe
	at com.github.benmanes.caffeine@2.8.0/com.github.benmanes.caffeine.base.UnsafeAccess.load(UnsafeAccess.java:68)
	at com.github.benmanes.caffeine@2.8.0/com.github.benmanes.caffeine.base.UnsafeAccess.<clinit>(UnsafeAccess.java:42)
	at com.github.benmanes.caffeine@2.8.0/com.github.benmanes.caffeine.cache.BLCHeader$DrainStatusRef.<clinit>(BoundedLocalCache.java:3912)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:78)
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480)
	at com.github.benmanes.caffeine@2.8.0/com.github.benmanes.caffeine.cache.LocalCacheFactory.newBoundedLocalCache(LocalCacheFactory.java:98)
	at com.github.benmanes.caffeine@2.8.0/com.github.benmanes.caffeine.cache.BoundedLocalCache$BoundedLocalManualCache.<init>(BoundedLocalCache.java:3392)
	at com.github.benmanes.caffeine@2.8.0/com.github.benmanes.caffeine.cache.BoundedLocalCache$BoundedLocalLoadingCache.<init>(BoundedLocalCache.java:3716)
	at com.github.benmanes.caffeine@2.8.0/com.github.benmanes.caffeine.cache.Caffeine.build(Caffeine.java:1014)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.statement.CachingSqlParser.<init>(CachingSqlParser.java:30)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.statement.CachingSqlParser.<init>(CachingSqlParser.java:25)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.statement.ColonPrefixSqlParser.<init>(ColonPrefixSqlParser.java:41)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.statement.SqlStatements.<init>(SqlStatements.java:53)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.config.ConfigRegistry.lambda$null$3(ConfigRegistry.java:100)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.internal.exceptions.Unchecked.lambda$function$4(Unchecked.java:76)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.config.ConfigRegistry.get(ConfigRegistry.java:78)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.config.ConfigRegistry.<init>(ConfigRegistry.java:47)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.Jdbi.<init>(Jdbi.java:58)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.Jdbi.create(Jdbi.java:104)
	at org.jdbi.v3.core@3.18.1/org.jdbi.v3.core.Jdbi.create(Jdbi.java:88)
	at td.nextgen/td.Main.main(Main.java:55)
Caused by: java.lang.ClassNotFoundException: sun.misc.Unsafe
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:636)
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:182)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:519)
	... 24 more

Bumping the caffeine cache library version to 3.0.1 solves the problem. Reference: ben-manes/caffeine#273

[stevenschlansker]

Thank you for reporting this!

[ben-manes]

Released 3.0.2 with removal of sun.misc.Unsafe.

[stevenschlansker]

Thanks for the heads up: #1868