How can we catch two different exceptions (ex. from .lang and .io packages) in the same block of @Retryable method. One, we return an IOException and the other we retry the method. Answer You can use the include parameter of the annotation to handle multiple various exceptions:
How does ServiceLoader.load work with class loaders in JPMS?
I have two JPMS layers: Boot layer with module A loaded by ClassLoaders$AppClassLoader@4fca772d Child layer with module B that provides cervices and loaded by Loader@6b58b9e9 The parent classloader of Loader@6b58b9e9 is ClassLoaders$AppClassLoader@4fca772d. In module A I have the following code: However, the …
Why is the shutdown endpoint not enabled in my application?
I am trying to add a shutdown endpoint actuator/shutdown in my Spring application as explained in this tutorial so that I can gracefully shutdown the application using a call like curl -X POST localhost:8080/actuator/shutdown. I added to my pom.xml and to src/main/resources/application.yaml. But when I run cu…
How write regex for matches String and BigInteger in java?
I tried to use this site https://www.freeformatter.com/java-regex-tester.html#ad-output. But I didn’t succeed. My Java Regular Expression : Entry to test against : My code needs to give true for data.matches(“(.*)\w+=[0-9][0-9]*$(.*)”) of a = 800000000000000000000000. Answer Do it as follows: Outp…
CameraCapturer must be initialized before calling startCapture
Facing this issue while implementing WebRTC in Android: Caused by: java.lang.RuntimeException: CameraCapturer must be initialized before calling startCapture. build.gradle(:app) // Chunk causing problem: CameraCapturer is deprecated. There is Camera1Capturer now available. Answer You need to initialise before…
Why bufferedReader is much efficient than Scanner class in java? [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 2 years ago. Improve this question Have …
Converting a 1D array to a 2D array
Got an array: I need to convert it in two dimension: Below code: gives the result: How to get: Answer You’re assigning the wrong value to arr[i][j]:
Array Only Prints Certain Elements and Not Others
I am currently in a Intro to Computer Language class and everyone few lessons I have to develop some minimal programs (we are given 5 different prompts and have to pick three of them to complete). Due to time, I moved on and completed a different program, but I still want to understand what is going wrong wit…
How to disable the Hypersistence banner when using hibernate-types-52 in Spring Boot?
I use the com.vladmihalcea:hibernate-types-52 dependency in my Spring Boot Project. And, I notice that on application boot, some large log messages were added: The hint is nice and the project sounds actually interesting, but still want to have the banner removed from my application. Answer There is a descrip…
No mapping for static-resources Spring Boot
In my Spring-Boot application, js and css files do not work, it says 404 not found. My html-page includes the following: I configured resources so: But in logs I receive: This is the location of static-sources: What am I doing wrong? Answer By default, this handler serves static content from any of /static, /…