However, the single most significant language enhancement that will generate clean and concise code is the Java 17 record type. If you're not using Java records in your code, you should be. This article explains
For JDK 11 (or JDK 1.8.240+) it is not required to use the flagsFlightRecorderorUnlockCommercialFeaturesone can just start a process and record, full example below: Raw #start java process $ export JAVA_HOME=/path/java-11-openjdk-11.0.12.0.7-0.portable.jdk.el.x86_64 $ ./bin/standa...
("Peter", 47, Gender.MALE), new User("Lucy", 27, Gender.FEMALE) ); Predicate<User> lessThan30 = person -> person.age() < 30; List<User> res = (List<User>) Iterate.select(persons, lessThan30); System.out.println(res); } enum Gender { MALE, FEMALE } record User(String name...
Reflections are often used in projects, But in Java 17. If you use the native reflection method, especiallysetAccessible(true), you are likely tothrowanInaccessibleObjectExceptionwhen running your application. The exception is caused by the Java platform module system, Java platform module system two...
4. Set up a registry: Use Prometheus as a registry to pull metrics from Quarkus via Micrometer. Here’s an example of how to set up a timer: java Copy code Timer timer = Timer.builder("pipelineLatency") .description("Latency of the pipeline") ...
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If I run it as a service it fails, so I think it's due to permmissions. But How can I run a Windows Service as administrator? (I mean, how to do something similar to rigth click "run as administrator"?, I've already set it up to use the administrator credentials in the service...
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The steps in this post assume that you will use ExternalDNS along with Route 53 for DNS management. Create an IAM policy that will allow the ExternalDNS controller pod to update the Route53 record: cat << EOF > external_dns.json { "Version": "2012-10...
$ java -version java version "1.6.0_23" Java(TM) SE Runtime Environment (build 1.6.0_23-b05) Java HotSpot(TM) 64-Bit Server VM (build 19.0-b09, mixed mode) Set JRUBY_HOME to the directory where JRuby is installed and verify JRuby is in your path: ...