Pradyumna
Pradyumna

Reputation: 11

jdk 1.4, 1.5, 1.6 compiled code differences

I am using a web application were the java code is compiled using jdk 1.4 and i use weblogic 8.1 as my app server which also use jdk 1.4, but there are few finger countable class files compiled using jdk 1.5. Its something like a mix of class files together compiled using jdk 1.4 & 1.5. Now when i try to access the part of application which requires the class files compiled with 1.5 jdk to be executed in order. It will throw ClassDefnNotFound exception.

Any suggesstions.?. I also would require an explaination on the differences between class files compiled using jdk 1.4 and jdk 1.5, if there are any .

Thanks in advance

Upvotes: 1

Views: 1150

Answers (1)

bmargulies
bmargulies

Reputation: 100186

Looks like you need retroweaver to back-convert your newer code, if you are really using newer features. If you are not, set -target to 1.4 when compiling everything.

Upvotes: 3

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