DataGenerator is a Java library for systematically producing large volumes of data. DataGenerator frames data production as a modeling problem, with a user providing a model of dependencies among variables and the library traversing the model to produce relevant data sets.
When we compile from java 1.7 we have error. No error for java 1.8. Let's use java 1.8 for next version?
Log:
INFO] Reactor Summary: [INFO] [INFO] Data Generator Parent POM .......................... SUCCESS [ 5.137 s] [INFO] Data Generator Common Utils ........................ SUCCESS [ 10.378 s] [INFO] Data Generator Core Library ........................ SUCCESS [ 28.855 s] [INFO] Data Generator Example - Default Distributor ....... SUCCESS [ 2.666 s] [INFO] Data Generator Example - HDFS Distributor .......... FAILURE [ 0.747 s] [INFO] Data Generator Simple CSV .......................... SKIPPED [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 48.003 s [INFO] Finished at: 2016-03-11T19:14:03+00:00 [INFO] Final Memory: 46M/217M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-shade-plugin:2.4:shade (default) on project dg-example-hadoop: Error creating shaded jar: Invalid signature file digest for Manifest main attributes -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR]