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VSCode Java Debugger throwing unknown error

I had to re-install VSCode on my machine after an issue I was having, and after having done so, I can no longer run my Spring application. There is no error code, thrown, I can’t find it in the VSCode logs, and the dialog isn’t even copyable. This is the error dialog displayed: The launch.json configuration was auto-generated by Spring

Flink ElasticsearchSinkFunction not serializable in non-static method, but serializable in static method

I have a piece of code that only works inside static methods. If I put the code in a static method, then call it from a non-static method, it works. Never heard of anything like this and couldn’t find information online on it. This works: This doesn’t work: (Full) stack trace: The implementation of the provided ElasticsearchSinkFunction is not serializable.

How I can build a .jar file first and then my andoid app?

In my project: https://github.com/pc-magas/sercommH300sVoipCredentialsRecovery source is seperated into 2 parts: The core library where no android dependencies are placed. The android app iself. Core Logic is in app/src/main/java/pc_magas/vodafone_fu_h300s/logic/ and the tests for the core logic is in: app/src/test/java/pc_magas/vodafone_fu_h300s/logic/ Therefore, I want to split my build process into these phases: Build a .jar out of the app/src/main/java/pc_magas/vodafone_fu_h300s/logic/ place it into ./app/libs

Two sum return statement returns nothing

I’m trying to attempt a problem where I must add two elements in an array to equal a target integer value. I think my code is correct and will return the desired target however the return statement is not returning any value. why is this and how can I fix it? Thanks Answer break is wrongly used. Also, you have

@JsonProperty not working after springboot upgrade

I recently upgraded my application from Spring Boot 1.5.3 to Spring Boot 2.3.5. One of the feature on UI started breaking and I found while debugging that the json response to UI had changed Original response: New response: having underscores (_) in attribute names It seems that the @JsonProperty is not working. My classes are as below: I tried @JsonCreator(mode

Accept two integers separated by a delimiter and print their sum

If I’m given an input like 1:2 then the output should be 3. Likewise 54:6 then 60. But I’m getting an error. What should I do to achieve that output? Answer You cannot call split on an integer, it is meant for splitting a String. Try this: Of course some validation would be nice (check if the String contains a

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