Learn how to proficiently store and manage JSON data in PostgreSQL using Spring Boot and JPA
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Baeldung Author
Manfred Ng
I have been a software developer since graduation and have worked on diverse projects using various Java technologies and frameworks. I enjoy gaming and staying active during my free time. 😎
Here's what I've written (so far):
Baeldung on Java
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- Spring AI (7)
- Java IO (6)
- JPA (6)
- Spring Data (4)
- Spring Boot (4)
- Persistence (4)
- Java String (4)
- Artificial Intelligence (4)
- Testing (3)
- Java Web (2)
- Spring Web (1)
- Spring (1)
- Security (1)
- REST (1)
- Java Array (1)
- Java (1)
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UTF-8 Validation in Java
Filed under Java String
Explore UTF-8 encoded bytes and string conversion and different types of UTF-8 validation based on byte and stream.
How to Write Strings to OutputStream in Java
Filed under Java IO, Java String
Explore several approaches for writing strings to an OutputStream in Java.
Localized Validation Messages in REST
Filed under REST, Spring Web
Learn to localize validation messages in a REST web service.
Difference Between ZipFile and ZipInputStream in Java
Filed under Java IO
Learn how to use ZipFile and ZipInputStream to read zip files, explore their functional differences, and evaluate their performance.
Expand Columns with Apache POI
Filed under Java IO
Explore two approaches in Apache POI to adjusting the column width of Excel spreadsheets.
Closing Java IO Streams
Filed under Java IO
Learn why it’s necessary to close IO streams and how to do it.
Set a Parameter in an HttpServletRequest in Java
Filed under Java Web
Learn how to modify a Servlet API request to set parameters that were not in the original HTTP request.
Lock Header Rows With Apache POI
Filed under Java IO
Learn how to use Apache POI to lock header rows in Excel spreadsheets