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java/org/apache/catalina/webresources/war/Handler.java

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+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.catalina.webresources.war;
+
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLConnection;
+import java.net.URLStreamHandler;
+
+public class Handler extends URLStreamHandler {
+
+    @Override
+    protected URLConnection openConnection(URL u) throws IOException {
+        return new WarURLConnection(u);
+    }
+
+    @Override
+    protected void setURL(URL u, String protocol, String host, int port, String authority, String userInfo, String path,
+            String query, String ref) {
+        if (path.startsWith("file:") && !path.startsWith("file:/")) {
+            // Work around a problem with the URLs in the security policy file.
+            // On Windows, the use of ${catalina.[home|base]} in the policy file
+            // results in codebase URLs of the form file:C:/... when they should
+            // be file:/C:/...
+            // For file: and jar: URLs, the JRE compensates for this. It does not
+            // compensate for this for war:file:... URLs. Therefore, we do that
+            // here
+            path = "file:/" + path.substring(5);
+        }
+        super.setURL(u, protocol, host, port, authority, userInfo, path, query, ref);
+    }
+}