This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I want to create a log file in an xml format. I want to know that if there are many parallel threads updating(insert, edit, delete) in this file, can we ensure the integrity of the structure of the xml file? Can we use log4j for this?