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package dk.thoerup.pictureposterservice; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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import java.util.logging.Logger; |
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import javax.servlet.ServletException; |
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import javax.servlet.http.HttpServlet; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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/** |
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* Servlet implementation class PictureServlet |
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*/ |
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public class PictureServlet extends HttpServlet { |
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private static final long serialVersionUID = 1L; |
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Logger logger = Logger.getLogger(PictureServlet.class.getName()); |
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
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String fileName = ""; |
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String pic = request.getParameter("pic"); |
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response.setContentType("image/jpeg"); |
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fileName = "/home/app/data/PicturePoster/" + pic + ".jpeg"; |
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File file = new File(fileName); |
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if (file.exists()) { |
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response.setContentLength( (int)file.length() ); |
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FileInputStream in = new FileInputStream( fileName ); |
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OutputStream out = response.getOutputStream(); |
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int len; |
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byte buf[] = new byte[8192]; |
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while ( (len = in.read(buf)) != -1) { |
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out.write(buf, 0, len); |
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} |
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in.close(); |
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out.close(); |
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} else { |
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logger.info("PictureServlet, file not found: " + fileName); |
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response.sendError(404); |
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} |
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} |
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} |