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;;; jar.clj: utilities for working with Java JAR files | |
;; by Stuart Sierra, http://stuartsierra.com/ | |
;; April 19, 2009 | |
;; Copyright (c) Stuart Sierra, 2009. All rights reserved. The use | |
;; and distribution terms for this software are covered by the Eclipse | |
;; Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) | |
;; which can be found in the file epl-v10.html at the root of this | |
;; distribution. By using this software in any fashion, you are | |
;; agreeing to be bound by the terms of this license. You must not | |
;; remove this notice, or any other, from this software. | |
(ns | |
^{:author "Stuart Sierra", | |
:doc "Utilities for working with Java JAR files"} | |
clojure.contrib.jar | |
(:import (java.io File) | |
(java.util.jar JarFile))) | |
(defn jar-file? | |
"Returns true if file is a normal file with a .jar or .JAR extension." | |
[^File file] | |
(and (.isFile file) | |
(or (.endsWith (.getName file) ".jar") | |
(.endsWith (.getName file) ".JAR")))) | |
(defn filenames-in-jar | |
"Returns a sequence of Strings naming the non-directory entries in | |
the JAR file." | |
[^JarFile jar-file] | |
(map #(.getName %) | |
(filter #(not (.isDirectory %)) | |
(enumeration-seq (.entries jar-file))))) |