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Java Getter and Setters for simple properties best practice?

The most common approach or convention with Java is to use Getters and Setters to respect the encapsulation principle and make classes easier to mock/test, as in any other language. Some languages for...

Tags: java, properties

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Java - Seeing the changes in Android studio live?

I don't know the xamarin's functionality you're referring to but in Android Studio you can use the live edit functionality that allows you to see immediately the changes in the android device (emulato...

Tags: java, android

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Java - Why does the scanner still run even though expression equates to false?

My suspicion is that this behavior is linked to the revertState() function inside of the implementation of hasNext(), but I'm not sure. No, it's down to your misunderstanding of what these things me...

Tags: java, java.util.scanner

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Java - "extends ParentClass" won not inherit ParentClass attributes with @MappedSuperClass?

You need to add getters/setters to your MappedSuperClass and may have to create a custom AllArgsConstructor as Lombok doesn't do a super() in its generated AllArgsConstructor.

Tags: java, spring-boot, spring-data-jpa

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Java - Is it guaranteed that constraint violation is flagged at the end of transactional block?

The transaction doesnt finish until the end of the method. The save doesnt flush until the transaction finishing prompts it to. So yes, you could get a constraint violation that rolls back the save af...

Tags: java, spring, postgresql

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Java - What happens to consumer flow for instance when replaced by another one?

For the most part, the Java Memory Model should apply here. First of all, I am assuming that your singleton is created in a thread-safe way (e.g. it's a val or something from a framework designed with...

Tags: java, multithreading, kotlin

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Java - Set cron schedule from properties file rather than hard coding it and still avoid Attribute value must be constant?

this should work @Scheduled(cron = "${scheduled.everyThreeHours}") public void runCleanupSchedule() throws IOException { ... } in your application.properties add scheduled.everyThreeHours schedul...

Tags: java, spring, spring-boot

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Java - Convert a regex match repaceAll() to replace() for sonar rule?

You can do it by using precompiled Pattern and Matcher, or by substring without regex. import java.util.regex.Pattern; import java.util.regex.Matcher; public class Main { public static void main(...

Tags: java, regex, sonarqube

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Java - Execute Date arithmetic without daylight saving adjustment?

java.time I recommend you avoid using the outdated and error-prone java.util date/time API and do it using the modern date/time API, java.time. Your given date-time string does not have time zone info...

Tags: java, date, simpledateformat

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Java azure container connect via SAS token?

Status code 403: "AuthenticationFailedServer failed to authenticate the request. Make sure the value of Authorization header is formed correctly, including the signature. The above error occurs when...

Tags: java, azure, sas

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Tags: ads, Publishers, Ads Networks

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Tags: Server, host, cloud