java.lang.NoClassDefFoundError

com/amazonaws/services/s3/AmazonS3

Samebug tips4

Needs to add netty-transport-native-epoll with a OS classifier to the classpath, it's not included in netty-all

I had to build one fat jar that will include all dependencies from the other jars that i wanted to use.

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Solutions on the web8144

  • via Stack Overflow by John
    , 11 months ago
    com/amazonaws/services/s3/AmazonS3
  • via Apache's JIRA Issue Tracker by Raghavendra Singh, 11 months ago
    com/amazonaws/services/s3/AmazonS3
  • via aboutyun.com by Unknown author, 1 year ago
    com/amazonaws/services/s3/AmazonS3
  • Stack trace

    • java.lang.NoClassDefFoundError: com/amazonaws/services/s3/AmazonS3 at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:348) Caused by: java.lang.ClassNotFoundException: com.amazonaws.services.s3.AmazonS3 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 2 more

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