src/sample/share/nio/server/README.txt

Mentions -source/-target 1.5, this is old information and should be removed.

% d:/java/ws/dev/build/windows-x86_64-normal-server-fastdebug/jdk/bin/javac -source 1.5 -target 1.5 -d build *.java

warning: [options] bootstrap class path not set in conjunction with -source 1.5
error: Source option 1.5 is no longer supported. Use 1.6 or later.
error: Target option 1.5 is no longer supported. Use 1.6 or later.