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New posts in java-8
Java - SAM type optimization
May 06, 2022
java
optimization
jvm
internals
java-8
Java 8 Collectors API
Nov 03, 2021
java
mapping
java-8
collectors
java.util.Comparator.naturalOrder takes a <T extends Comparable<? super T>> and returns a Comparator<T> - why?
Nov 17, 2022
java
generics
java-8
comparator
bounded-wildcard
How to use Java 8 Collectors groupingBy to get a Map with a Map of the collection?
Nov 05, 2022
java-8
java-stream
collectors
How to implement something similar to the @Override java annotation?
Mar 31, 2022
java
annotations
java-8
Java 8: What is the equivalent of "UseSplitVerifier"?
May 12, 2022
java-8
warnings
maven-surefire-plugin
maven-compiler-plugin
Java 8 matrix * vector multiplication
Apr 12, 2022
java
matrix
java-8
java-stream
multiplication
Count regex matches with streams
Oct 24, 2022
java
regex
java-8
java-stream
DateTimeFormatter not working all the time, bug?
Aug 01, 2020
java
datetime
java-8
java-time
migrate from Joda time library to Java time (Java 8)
May 19, 2022
java-8
refactoring
jodatime
java-time
How to format YearMonth and MonthDay depending on a Locale?
May 11, 2022
java
java-8
java-time
is it safe/good practice to "reuse" CompletableFuture
Oct 26, 2022
java
java-8
completable-future
Why annotation on generic type argument is not visible for nested type?
Mar 01, 2022
java
generics
reflection
annotations
java-8
What to return when generic methods returns 'nothing' but null can't be returned?
Apr 16, 2022
java
generics
java-8
optional
Collect a Stream of Map<K,V> to Map<K,List<V>>
Aug 30, 2022
java
java-8
java-stream
collectors
Caching using Supplier Java 8
Aug 29, 2022
java
lambda
java-8
non-interference requirement on Java 8 streams
Nov 19, 2022
java
java-8
java-stream
Understanding order of elements in stream generated from HashSet
Mar 15, 2022
java
java-8
java-stream
hashset
Why StringBuffer has a toStringCache while StringBuilder not?
Apr 09, 2022
java
java-8
stringbuilder
stringbuffer
Refactor orElseThrow block to return RuntimeException
Jun 13, 2022
java
java-8
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