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afiskon / scala-s3-example

Example of working with Amazon S3 from Scala
https://eax.me/scala-s3/
MIT License
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Getting log4j error #1

Open sahdevrana opened 5 years ago

sahdevrana commented 5 years ago

Hi I am getting below error:

log4j:WARN No appenders could be found for logger (com.amazonaws.AmazonWebServiceClient). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. Exception in thread "main" java.lang.NoClassDefFoundError: com/fasterxml/jackson/annotation/ObjectIdResolver at com.fasterxml.jackson.databind.ObjectMapper.(ObjectMapper.java:543) at com.fasterxml.jackson.databind.ObjectMapper.(ObjectMapper.java:448) at com.amazonaws.internal.config.InternalConfig.(InternalConfig.java:43) at com.amazonaws.internal.config.InternalConfig$Factory.(InternalConfig.java:336) at com.amazonaws.util.VersionInfoUtils.userAgent(VersionInfoUtils.java:142) at com.amazonaws.util.VersionInfoUtils.initializeUserAgent(VersionInfoUtils.java:137) at com.amazonaws.util.VersionInfoUtils.getUserAgent(VersionInfoUtils.java:100) at com.amazonaws.ClientConfiguration.(ClientConfiguration.java:70) at com.amazonaws.ClientConfigurationFactory.getDefaultConfig(ClientConfigurationFactory.java:46) at com.amazonaws.ClientConfigurationFactory.getConfig(ClientConfigurationFactory.java:36) at com.amazonaws.services.s3.AmazonS3Client.(AmazonS3Client.java:521) at com.sahdev.scala.learning.AmazonS3Example.(awsAccess.scala:18) at com.sahdev.scala.learning.awsAccess$.main(awsAccess.scala:52) at com.sahdev.scala.learning.awsAccess.main(awsAccess.scala) Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.annotation.ObjectIdResolver at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 14 more

sahdevrana commented 5 years ago

Can you please explain what is upload path and what is download path? Is file name with fully qualified path or just file name?

Thank you.