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Copy Specific Fields via Spring BeanUtils.copyProperties Example
- The article demonstrates various methods to copy specific fields using BeanUtils.copyProperties in a Spring application.
- BeanUtils from the Spring Framework offers methods like copyProperties(Object source, Object target) to copy property values between beans.
- The article explains setting up a gradle project with Lombok dependency for the example.
- Java Beans like DtoPOJO, ModelPOJO, EditableTarget, and ModelPOJO2 are created with different data members.
- Different tests like test_copyProperties_default, test_copyProperties_with_editableTarget, and test_copyProperties_with_ignored_fields are written to demonstrate copying specific fields.
- The tests verify copying behavior with assertions for different property types and scenarios.
- The article concludes by emphasizing the flexibility of BeanUtils.copyProperties in copying specific fields without the need for exact matching classes.
- Developers interested in Java beans and BeanUtils can download the complete source code from the provided link.
- Overall, the article provides a comprehensive guide on using BeanUtils.copyProperties for copying specific fields in Java beans.
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