Core Java
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Zuul 2 – Sample filter
Zuul 2 has finally been open sourced. I first heard of Zuul 2 during Spring One 2016 talk by Mikey…
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Thread Methods destroy() and stop(Throwable) Removed in JDK 11
The message “RFR(s): 8204243: remove Thread.destroy() and Thread.stop(Throwable)” by @DrDeprecator (Stuart Marks) on the core-libs-dev OpenJDK mailing list is a…
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[JDK 11] Class Loader Hierarchy Details Coming to jcmd
I’ve been a fan of the diagnostic command-line tool jcmd since hearing about jcmd at JavaOne 2012. I’ve used this…
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JDK 9/10/11: Side Effects from += on Java String
The question “Why does `array[i++%n] += i+” “` give different results in Java 8 and Java 10?” was posted earlier…
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API Updates in Java SE 11 (18.9)
Java SE 11, which is also named as 18.9 (based on the new naming scheme which uses the year and…
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Binary Search in Java without Recursion – Iterative algorithm
This weekâs task is to implement binary search in Java, you need to write both iterative and recursive binary search…
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Java 10: Collecting a Stream into an Unmodifiable Collection
Java 10 introduces several new methods to facilitate the creation of unmodifiable collections. The List.copyOf, Set.copyOf, and Map.copyOf methods create…
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Void methods as behavior black holes
This post could have been titled âVoid methods considered harmfulâ, if âconsidered harmfulâ essays werenât considered harmful themselves. Oh welp.…
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Shebang Coming to Java?
Although it was never a central goal of JEP 330 [“Launch Single-File Source-Code Programs”] to add support for the Unix-style…
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