Learn how easy it is to convert between bytes and hexadecimal strings with the updated HexFormat class in Java 17.
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baeldung
This is the standard author on the site. Most articles are published by individual authors, with their own profiles, but when multiple people have a strong contribution, we publish collectively here.
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Baeldung on Java
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Java Weekly, Issue 410
Filed under Weekly Review
Finalizer deprecation, string improvements in Java 17, Kotlin support in protocol buffers, cache libraries on JVM, and software engineering principles.
Splitting a Java String by Multiple Delimiters
Filed under Java String
Learn different options for splitting an input string by multiple delimiters using regular expressions, Google Guava, and Apache Commons
Remove Beginning and Ending Double Quotes from a String
Filed under Java String
Learn different approaches for removing the beginning and ending double quotes from a String in Java.
Java Weekly, Issue 409
Filed under Weekly Review
Hibernate Reactive goes GA, caching, Record serialization, no more Dockerfiles with Paketo, and embracing mob programming!
Multiline Text in Excel Cell Using Apache POI
Filed under Java IO
Learn how to add multiline text to a cell using Apache POI.
Java Map – keySet() vs. entrySet() vs. values() Methods
Filed under Java Map
Learn how to use the keySet(), entrySet() and values() methods of the Map interface in Java.
Java Weekly, Issue 408
Filed under Weekly Review
Serialization filters, cold starts in JVM, faster charset encoding, simple web server, JDBC caching, and specialized kube-proxies!
Parallel Test Execution for JUnit 5
Filed under Testing
In this article, we’ll cover how to execute parallel unit tests using JUnit 5.