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What is the use of log4j and how to make use of
that in a application?
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Answer Posted / suresh gangula
log4j can be used for writing the log messages to various
kinds of destinations like a file, database, console etc...
It is always advisable to use some sort of logging API to
generate the log messages.the log messages helps the end
user as well as the developer of the application, to kow
about what the application has done and why the application
has failed, etc...
It is developed by Apache and this is used as part of
various products like hibernate, struts, strings etc...
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Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance
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