diff --git a/deps.edn b/deps.edn
index d6b1c50..63dcd5e 100644
--- a/deps.edn
+++ b/deps.edn
@@ -21,7 +21,8 @@
   :1.11   {:override-deps {org.clojure/clojure {:mvn/version "1.11.0-alpha1"}}}
 
   :test {:extra-paths ["test" "test_resources"]
-         :extra-deps  {clj-http/clj-http {:mvn/version "3.12.2"}}}
+         :extra-deps  {clj-http/clj-http {:mvn/version "3.12.2"}
+                       test/jar {:local/root "./test_resources/test.jar"}}}
 
   :runner {:extra-deps {io.github.cognitect-labs/test-runner
                         {:git/url "https://github.com/cognitect-labs/test-runner"
diff --git a/pom.xml b/pom.xml
index 26ccbb6..a436499 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>io.xapix</groupId>
   <artifactId>paos</artifactId>
-  <version>0.2.5</version>
+  <version>0.2.6-SNAPSHOT</version>
   <name>paos</name>
   <dependencies>
     <dependency>
diff --git a/src/paos/wsdl.clj b/src/paos/wsdl.clj
index 76692b0..d7c909e 100644
--- a/src/paos/wsdl.clj
+++ b/src/paos/wsdl.clj
@@ -66,7 +66,7 @@
 
 (defn net-url->wsdl [net-url]
   (-> net-url
-      (java.net.URL.)
+      (io/as-url)
       make-wsdl))
 
 (defn wsdl-content->wsdl [wsdl-content]
@@ -80,11 +80,14 @@
 
 (defn ->wsdl [path-or-content]
   (cond
-    (.exists (io/file path-or-content))
+    (try
+      (.exists (io/file path-or-content))
+      (catch IllegalArgumentException e
+        false))
     (file->wsdl path-or-content)
 
     (try
-      (java.net.URL. path-or-content)
+      (io/as-url path-or-content)
       (catch MalformedURLException e
         false))
     (net-url->wsdl path-or-content)
diff --git a/test/paos/wsdl_test.clj b/test/paos/wsdl_test.clj
new file mode 100644
index 0000000..7fd088b
--- /dev/null
+++ b/test/paos/wsdl_test.clj
@@ -0,0 +1,8 @@
+(ns paos.wsdl-test
+  (:require [paos.wsdl :as sut]
+            [clojure.test :as t]
+            [clojure.java.io :as io]))
+
+(t/deftest parse-from-jar
+  (t/is (map? (sut/parse (io/resource "hello.wsdl")))
+        "should be able to parse from URL to classpath JAR"))
diff --git a/test_resources/test.jar b/test_resources/test.jar
new file mode 100644
index 0000000..cca4c41
Binary files /dev/null and b/test_resources/test.jar differ