Java SDK how to change log level

Question

When integrating Java SDK into a framework that uses Log4J, the SDK start logging lot of debugging lines, is it possible to change log level?

Answer

Java SDK will pick up the log4j.properties file used for the Java application. To change the log level to error, add the following line to log4j.properties

log4j.logger.split.org.apache = ERROR
log4j.logger.io.split = ERROR