Pas de Code

An interesting post in Git mailing list: creator of JGit describes, what they have to do in order to make their Java implementation of Git faster and why they are still slower than C implementation.

#git #c #java

101 views08:01

Pas de Code

Check out this brave attempt to emulate union types in Java via checked exceptions.

#java #exception #type

Java, SQL and jOOQ.

Java’s Checked Exceptions Are Just Weird Union Types

This fun fact has been on my mind for a while, and a recent reddit thread about “Smuggling Checked Exceptions with Sealed Interfaces” made me write this post here. Namely, Java had unio…

170 views08:00

Pas de Code

Java Generics are Turing Complete.pdf

481.1 KB

On our latest peer lab something frightening has come out. Java Generics are Turing Complete. I'll just leave it here...

#java #generics #paper

83 views08:00

Pas de Code

Ladies and gentlemen, please welcome JEP 430: String Templates!
They've decided to bring something like string interpolation to Java, but to do it BETTER than everyone else.
The result is, well, quite surprising:
String s = STR."\{x} + \{y} = \{x + y}";

#java #language #jep

81 views08:01

Pas de Code

Meet bld. New build system for Java, in Java. The goal is to be simple, predictable and understandable, without any magic funky business.

#build #java #tool

foojay

Introducing Bld: A New Pure Java Build System

We created bld because we're not really interested in build tools. We use them because we have to, but we'd rather just get on with coding.

86 views08:01

Pas de Code

On potential memory leak caused by double brace initialization (something along the lines of new HashMap<>() {{ ... }}) in Java. I believe I had to fix several such leaks in our app long time ago.

#java #memory #leak

👍1

58 views08:01

Pas de Code

A short post comparing io and nio in Java.

#java #io #nio

53 views08:02

Pas de Code

My man is breaking java.lang.String. To make a String not .equals to itself and stuff like that. Amazing! Just imagine maliciously adding code breaking e.g. interned "id" to some popular lib.

#java #string

65 views08:02

Pas de Code

My man has implemented a toy JVM in Rust. Here you'll find a series of posts with details on .class files, bytecode and other aspects of his rjvm thingy.

#java #jvm #rust

64 views08:01

Pas de Code

We saw a toy JVM in Rust recently. Here's a bit more serious and ambitious project - JVM in Go. This post is about method discovery. Also try this page if you decide to dive deeper.

#jvm #go #java

50 views08:01

Pas de Code

Can't even add anything here, the title pretty much speaks for itself: A one-sentence summary of each new JEP from JDK 21

#java #jdk

49 views08:02

About

Blog

Apps

Platform