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Error, trying to call Java 5.0 Jar inside Java 1.4 code

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Admente

Admente

Programmer
Nov 29, 2006
7
DE
Hello
Is that possible to call java 5.0 jars insdide java 1.4 code?
I am developing under JRE6, Jdk 1.4. Trying to call a
Java class from a Java 5.0 based jar file, get the following error:
Unsupported major.minor version 49.0
??
 
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Nope, you are most likely able to run stuff compiled by older Java compilers with the newer runtimes, but not the other way around. You would need a true interpreter for that.

HTH
TonHu
 
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