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The javadoc says:
Please note that this class is designed to provide convenience rather than high performance. For best performance consider using a custom RowMapper.
How slow is it in the real world?
Results of profiling mapRow method with Yourkit:
Conclusion:
On reading one row from result set, about 11 milliseconds are saved. Which means that 1 “virtual” second is saved at reading 100 records. Multiply that on the number of users and you will get the idea. ParameterizedBeanPropertyRowMapper can be used efficiently only in small apps that run on the client’s machine (desktop applications).