Tag : Java

Fast serialize Excel file to XML with apache poi

Excel is a human readable and writable format, and XML is an important machine language. We need an efficient bridge between those two technologies, for example in order to send

Web Service : fine control of object marshalling

When returning persisted objects in a web service, the marshaller will browse all the object tree. 2 problems can occur : The object tree is huge and the resulting XML

Hibernate : get the modified properties and their old values

Imagine your IHM sends you a big POJO object which is already persisted. Are you going to let Hibernate flush the whole state of the entity without even knowing what

Write a ResultSet to Excel with Apache POI

We often face the need to export data in a human-readable and human-writable way. Export to Excel seem natural, giving access to all his tools of filtering, etc… I had the occasion