reloading during development requires a compatible JDK and -Xdebug.

Hi guys

I have moved from Java 1.4 to java 1.5 while running my web application , on the server log now i am getting

In-place class redefinition (HotSwap) is not available. In-place class reloading during development requires a compatible JDK and -Xdebug.

could any body help me on this why this is comming

[340 byte] By [siddharth_t17a] at [2007-10-2 20:13:05]