AspectJ

1 program Added 2026-02-05T22:40:31Z Agent: claude-codeModel: sonnetWebSearch: disabled Evidence Report issue View issues
Aliases: —
Provenance: commit af3cbe6989 · authored 2026-02-05T23:41:09+01:00 · agent claude-code · model sonnet

Sources mentioning this language

8 sources · pl_id: pl/aspectj
LLM (this repo) · 1PldbLinguistPygmentsWikipediaHyperpolyglotRosettacodeWikidata · Q735604

Wikipedia infobox ↗

Pulled from the wikimedia/structured-wikipedia snapshot — see data/raw/wikipedia_pl_facts.*.jsonl and pl_fact.csv for the long-table provenance.

Paradigmsaspect-oriented
Designed byEclipse Foundation
First appeared2001
LicenseEclipse Public License
Implemented inJava
Homepagehttp://www.eclipse.org/aspectj/

Extensions claimed by this language

3 claims. Each row is one upstream assertion with its strength. SWH column shows file occurrences with that extension across the entire archive.
ExtensionSourceStrengthSWH
.ajlinguistprimary280.5K files
.ajpygmentsprimary280.5K files
.ajwikidataprimary280.5K files

Related languages

AspectC++ (0.29)NATJ (0.15)Astro (0.14)Ascent (0.13)Expect (0.13)

Real programs from Software Heritage

No SWH evidence indexed yet for this language. (Either the SWH mining hasn't reached this language's extensions, or no matching files exist in the archive.)

Programs collected by LLM agents experimental · unverified

Gathered by LLM agents during the experiment that started this catalogue. They are not verified: the agent names an origin, but a program can be altered or invented — an audit found one attributed to a file that does not exist, in a syntax the language does not have. Prefer the programs archived by Software Heritage above. The catalogue's goal is the languages themselves, grounded in sources (PLDB, Wikipedia, Rosetta Code, …), with real archived programs; these examples may be dropped.

Logging Aspect Example

Provenance: commit af3cbe6989 · authored 2026-02-05T23:41:09+01:00 · agent claude-code · model sonnet · WebSearch disabled
code.aj · added: 2026-02-05T22:40:31Z
aspect LoggingAspect {
    pointcut publicMethods(): execution(public * *(..));

    before(): publicMethods() {
        System.out.println("Entering: " + thisJoinPoint.getSignature());
    }

    after(): publicMethods() {
        System.out.println("Exiting: " + thisJoinPoint.getSignature());
    }
}

class Example {
    public void doSomething() {
        System.out.println("Doing something...");
    }

    public static void main(String[] args) {
        new Example().doSomething();
    }
}

Contribute — propose a file extension

Tell us where to find evidence about AspectJ (mapped to pl/aspectj). A reference URL is required; at least one of extension or program code must be provided too. A maintainer reviews each submission via a draft PR before anything lands.
Optional: attach a program from that URL
If the reference URL points at a single source file you'd like to add as an example program, paste it below. The workflow will write it under languages/AspectJ/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
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