Description
The import in line 7 is never used. The field in line 13 is not used, and methods in class SqoopJsonUtil are all static, so any intance of SqoopJsonUtil is unnecessary.
According to Sonar rule squid:S1118 - Utility classes should not have public constructors
You can find more information about the issue here:
https://dev.eclipse.org/sonar/coding_rules#q=squid:S1118