Compiling version

Hello,I would like to know if it is possible to know the version and/or the JDK used to compile a class.Thank you.
[135 byte] By [Catharsisa] at [2007-9-24]
# 1

A class file contains two bytes (bytes 5 and 6) that give the minor and major version respectively, in hex. These values related to the version of the javac.exe program that created the class file. The recent decimal values are

Major MinorJava Version

4901.5

4801.4

4701.3

ChuckBinga at 2007-7-13 > top of java,Developer Tools,Java Compiler...