-
Core Java
Read a .gz File via GZIPInputStream
1. Introduction GZIP, short for GNU Zip, is a compression technology used for transferring data over the internet. Java built-in…
Read More » -
Core Java
Flatten a Stream of Maps to a Single Map in Java
1. Overview Working with streams of data has become a common task in Java development since Java 8. Often, these…
Read More » -
Enterprise Java
OpenAPI Generator Custom Templates
1. Introduction Open API is a specification for designing and documenting RESTful APIs. OpenAPI generator is a tool used in…
Read More » -
Core Java
How to Convert Excel to JSON in Java
1. Introduction When Java applications deal with data interchange between different systems, it’s common to convert Excel to JSON. Apache…
Read More » -
Enterprise Java
Spring Security AuthorizationManager
1. Introduction Spring Security AuthorizationManager is part of Spring Security that is an extension of the Spring Framework that supports…
Read More »