Java

Summary

Quarkus is one of Java frameworks for microservices development and cloud-native deployment. It is developed as container-first stack, is designed to get along with Kubernetes and can be integrated with GraalVM or HotSpot virtual machines (VM).

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Summary

Apache Maven is a popular open source software to build and manage projects of Java (and also other programming languages), licensed under Apache-2.0.

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Summary

Around Java, the general-purpose programming language, the next LTS (Long Term Support) version of OpenJDK, 21, was released last month, on 17 Sep. 2023 🎉

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As to Log4j, found and reported was the new vulnerability also in 2.15.0 as CVE-2021-45046. It was fixed in the next 2.16.0 released in 13 Dec 2021. Well, it is less dangerous than one in 2.14.1 and above aka log4shell.

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Trouble

I updated Flutter version to 2.2.0 on my Arch Linux today. Then I met the error “Android license status unknown.” in running flutter doctor for the first time. It seemed strange because I had already run it with an option: flutter doctor --android-licenses. Anyway, there was no way except running it again. And the result was:

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