--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/URLConnection/ContentHandlers/test.template Fri Jul 10 16:40:12 2015 +0100
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.net.ContentHandlerFactory;
+import java.net.URL;
+import java.net.URLConnection;
+import java.net.URLStreamHandler;
+import java.net.URLStreamHandlerFactory;
+
+public class Test {
+
+ public static void main(String[] args) throws Exception {
+ if (args.length > 0) {
+ String fqn = args[0];
+
+ @SuppressWarnings("unchecked")
+ Class<? extends ContentHandlerFactory> c =
+ (Class<? extends ContentHandlerFactory>) Class.forName(fqn);
+
+ ContentHandlerFactory f = c.newInstance();
+
+ URLConnection.setContentHandlerFactory(f);
+ }
+
+ // One does not simply use a ContentHandler...
+ // From an end user perspective ContentHandler is used indirectly
+ // and it's more like SPI rather than API. So there's a certain amount
+ // of preparations needs to be done beforehand.
+
+ URLStreamHandlerFactory streamHandlerFactory =
+ (protocol) ->
+ new URLStreamHandler() {
+ @Override
+ protected URLConnection openConnection(URL u) {
+ return newUrlConnection(u);
+ }
+ };
+
+ URL.setURLStreamHandlerFactory(streamHandlerFactory);
+
+ // Finally
+ Object content = new URL("whatever:").getContent();
+
+ System.out.println("Content class is: " + content.getClass());
+ }
+
+ private static URLConnection newUrlConnection(URL u) {
+ return new URLConnection(u) {
+ @Override public void connect() { }
+
+ @Override
+ public InputStream getInputStream() { return null; }
+
+ @Override public String getContentType() { return "text/plain"; }
+ };
+ }
+}