I have all my webapps in Tomcat 4.1.27. All of them were compiled using JDK 1.4.

Now I need to move the Tomcat 4.1.27 webapps to Tomcat 6.0.16.

Do I need to recompile all my Java class files using JDK 1.6 before I put them on Tomcat 6.0.16?

no.

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