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Tag: java

Problem verifying signature using public key

I have a webhook that sends a header, which needs to be verified. Below are some details: Problem : The Java method always returns false. The provided header and body are correct and should result as TRUE. As per docs from the provider : Signature = Base64(RSA512(WEBHOOK_PRIVATE_KEY, SHA512(eventBody))) Public Key : Header : RequestBody: Java method that’s called when webhook

i want to run my code block again by the minute

I want to run my code block again every minute. Because I need to pull data from a site continuously gradually. Even if the site crashes or the machine crashes, I want it to run the data withdrawal codes again. ` ` I have tried this system, but when the program or site crashes. It just keeps the program open

Else If statement not recognizing If statement [closed]

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed last month. Improve this question I’m

Writing Content to a Text File with Currying

I’m trying to write to a text file using the above method by applying the concept of currying. The first lambda expression receives the file path as parameter and the second one takes in a String value that should be written to the text file. The write method receives a BiConsumer argument because data is written differently depending on the

How does JDBC DataSource works?

I wondered how works method getConnection() at DataSource? I assume that DataSource calling DriverManager.getConnection every time when we call DataSource.getConnection with our properties that we setting in DataSource. Is that true? Answer The answers to your question can be deduced from the DataSource javadoc. “The DataSource interface is implemented by a driver vendor. There are three types of implementations: Basic

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