Monday, 5 December 2022

Migrating a project from Java 11 to Java 17

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Java 17 is new LTS version and it make sense to migrate existing projects to the new version. I will describe my specific case
Friday, 11 September 2020

Generate settings-security.xml file for maven password encryption

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  mvn --encrypt-master-password   does not create a file   security-settings.xml .  Use the command  mvn --encrypt-master-password  to gener...
Monday, 1 June 2020

Intellij Idea can't resolve generated class

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It was really annoying issue, we had some maven plugin that generates classes from some schema, and for some reason Intellij Idea cant reso...
Tuesday, 28 April 2020

End-to-end tests with Spring and Test Containers

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I've heard previously about test-containers  but didn't have chance to read about it. Testcontainers is a Java library that support...
Sunday, 26 April 2020

Micrometer - SLF4J but for metrics

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Nice tool to try, Micrometer is - facade over the instrumentation clients for a number of popular monitoring systems. Currently, it suppor...
Sunday, 29 March 2020

Spring Data and MongoDb aggregation examples

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I've faced recently with some not trivial mongo aggregation queries and found there are not so many examples available, so main source ...
Sunday, 27 October 2019

Useful Java tools to try

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java mission control - to monitor jvm lincheck -  testing concurrent data structures jmh - it is tool for microbenchmarking your code ...