Core Java
-
Java 10: The “var” keyword
Java 10 has introduced local variable type inference with the keyword var. This means that instead of writing: Map<Department, List<Employee>>…
Read More » -
Migration Advice for Java 10
Hello there once again to another hot shot. My name is Peter Pilgrim, Platform engineer and DevOps specialist, Java Champions.…
Read More » -
Thinking of Java 10 and beyond
Hello once again. Java 10 was released on 20th March 2018. I think many software teams will hold back from…
Read More » -
Making Pivot Tables with Java Streams from Databases
Raw data from database rows and tables does not provide so much insight to human readers. Instead, humans are much…
Read More » -
New JDK 11 Files Method isSameContent()
It has been proposed that a method named isSameContents() be added to the Files class in JDK 11 via JDK-8202285…
Read More » -
New JDK 11 Files Methods for Reading/Writing Strings From/To Files
My previous post focused on the Files.isSameContent() method that is likely to be added to JDK 11. JDK-8201276 [“(fs) Add…
Read More » -
Using Java Stream summary statistics
Streams of primitive types (IntStream, etc.) provide a summaryStatistics() method that can be used to get multiple statistical properties of…
Read More » -
Java 8 filter & map & collect & Stream Example
Hello guys, many of my readers emailed me to write a post aboutĀ map and filter function of Java 8 because…
Read More » -
Predicate::not Coming to Java
Jim Laskey’s recent message “RFR: CSR – JDK-8203428 Predicate::not” on the OpenJDK core-libs-dev mailing list calls out JDK Bug JDK-8203428…
Read More »
