org.apache.myfaces.shared_tomahawk.util.servlet.SourceCodeServlet Maven / Gradle / Ivy
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JSF components and utilities that can be used with any JSF implementation.
This library is based on the JSF1.1 version of Tomahawk, but with minor source code and build
changes to take advantage of JSF2.1 features. A JSF2.1 implementation is required to use this
version of the Tomahawk library.
The newest version!
/*
* 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.myfaces.shared_tomahawk.util.servlet;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
public class SourceCodeServlet extends HttpServlet
{
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException, ServletException
{
String webPage = req.getServletPath();
// remove the '*.source' suffix that maps to this servlet
int chopPoint = webPage.indexOf(".source");
webPage = webPage.substring(0, chopPoint - 1);
webPage += "p"; // replace jsf with jsp
// get the actual file location of the requested resource
String realPath = getServletConfig().getServletContext().getRealPath(webPage);
// output an HTML page
res.setContentType("text/plain");
// print some html
ServletOutputStream out = res.getOutputStream();
// print the file
InputStream in = null;
try
{
in = new BufferedInputStream(new FileInputStream(realPath));
int ch;
while ((ch = in.read()) !=-1)
{
out.print((char)ch);
}
}
finally {
if (in != null) in.close(); // very important
}
}
}