Code Conventions for the Java

http://www.oracle.com/technetwork/java/codeconvtoc-136057.html
http://www.ambysoft.com/essays/javaCodingStandards.html
http://geosoft.no/development/javastyle.html
http://www.oracle.com/technetwork/java/javase/documentation/index-137868.html
http://www.squarebox.co.uk/download/javatips.html
http://192.220.96.201/essays/java-style/
http://gee.cs.oswego.edu/dl/html/javaCodingStd.html