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Java Programming Code Examples

Java > Servlets Code Examples

Open a file using a servlet

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Open a file using a servlet package com.ack.web.servlet; import java.io.FileReader; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class OpenAFileUsingAServlet extends HttpServlet { public void doGet( HttpServletRequest req, HttpServletResponse res ) throws ServletException, IOException { String webAppPath = getServletContext().getRealPath( "" ); String webXMLFile = getServletContext().getRealPath( "/WEB-INF/web.xml" ); FileReader fr = new FileReader( webXMLFile ); for( int c = fr.read(); c != -1; c = fr.read() ) { System.out.print( (char) c ); } res.getWriter().println( "check the console!" ); } }