TheServerSide

How Java instance main methods and unnamed classes work

Community driven content discussing all aspects of software development from DevOps to design patterns. Instance main methods and unnamed classes, coming in Java 21, will forever change how developers ...
TheServerSide

String to long in Java

Community driven content discussing all aspects of software development from DevOps to design patterns. The correct way to convert a String to long in Java is to use the parseLong(String x) method of ...
GitHub

Incorrect target type when disabling coercion, trying to deserialize String from Array/Object

Sounds like there is missing handling indeed, thank you for reporting this @joca-bt! Unfortunately I don't think I have time to investigate this further right now; but I hope someone else could check ...
GitHub

Invalid Java object for schema type INT64: class java.lang.String for field: "null"

I'm just adding a field to the database The test code : The error : I just added a field to the database, and Flink reported the following error: com.ververica.cdc ...
Android Authority

How to use classes in Java

One of the features that make Java so powerful, is its object-oriented structure. This means that Java uses classes and objects to create more scalable, modular, and organized code. This can be a ...
Computerworld

An easy timesaver to create Java classes from JSON data

Writing a Java application (see Android) that consumes a JSON API usually involves mapping the JSON objects to Java classes for use in the software. This is a tedious and repetitive task to say the ...