view src/clojure/contrib/jar.clj @ 10:ef7dbbd6452c

added clojure source goodness
author Robert McIntyre <rlm@mit.edu>
date Sat, 21 Aug 2010 06:25:44 -0400
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1 ;;; jar.clj: utilities for working with Java JAR files
3 ;; by Stuart Sierra, http://stuartsierra.com/
4 ;; April 19, 2009
6 ;; Copyright (c) Stuart Sierra, 2009. All rights reserved. The use
7 ;; and distribution terms for this software are covered by the Eclipse
8 ;; Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
9 ;; which can be found in the file epl-v10.html at the root of this
10 ;; distribution. By using this software in any fashion, you are
11 ;; agreeing to be bound by the terms of this license. You must not
12 ;; remove this notice, or any other, from this software.
15 (ns
16 ^{:author "Stuart Sierra",
17 :doc "Utilities for working with Java JAR files"}
18 clojure.contrib.jar
19 (:import (java.io File)
20 (java.util.jar JarFile)))
22 (defn jar-file?
23 "Returns true if file is a normal file with a .jar or .JAR extension."
24 [^File file]
25 (and (.isFile file)
26 (or (.endsWith (.getName file) ".jar")
27 (.endsWith (.getName file) ".JAR"))))
29 (defn filenames-in-jar
30 "Returns a sequence of Strings naming the non-directory entries in
31 the JAR file."
32 [^JarFile jar-file]
33 (map #(.getName %)
34 (filter #(not (.isDirectory %))
35 (enumeration-seq (.entries jar-file)))))