Clojure + Java

_readme.md

Run this script

Call this in your terminal:

$ clj -Sdeps '{:deps {hello {:git/url "https://gist.github.com/lambdahands/949f69a25c25cb4fd953e99942335503" :sha "02b5ca5c86a800829c6f4aeaf0f83ed016cef49c"}}}' -m hello

deps.edn

{:paths ["."]
 :deps {org.jsoup/jsoup {:mvn/version "1.11.3"}}} ;; Importing a Java library

hello.clj

(ns hello
  (:require [clojure.java.io :as io])
  (:import [org.jsoup Jsoup]))

(def html-string (slurp (io/resource "test.html")))

(def parsed-html (Jsoup/parse html-string))

(def foo-elements (.getElementsByClass parsed-html "foo"))

(defn -main []
  (doseq [element foo-elements]
    (println (.text element))))

test.html

<div class="foo">Hello</div>
<div class="foo">World!</div>
<div class="foo">Clojure is dope</div>