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Copy pathFileServlet.java
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53 lines (45 loc) · 1.69 KB
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/*
* Copyright (C) 2018 Google Inc.
*
* Licensed 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 rptest;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class FileServlet extends AbstractServlet {
@Override
public void service(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String rawUri = request.getRequestURI();
String filename = rawUri.substring(rawUri.indexOf("/requests/") + 1);
File file = new File(filename);
if (file.exists() && file.canRead()) {
BufferedReader bufferedReader = new BufferedReader(new FileReader(file));
String line;
while((line = bufferedReader.readLine()) != null) {
response.getWriter().print(line);
}
bufferedReader.close();
System.out.println("Successfully published file " + filename);
} else {
System.err.println("Cannot read a file " + filename);
}
response.addHeader("Cache-Control", "no-cache");
response.getWriter().close();
}
}