pleasePlease help check the code.Only Only I the beginner can write the corrected code.
import java.io.File; import java.io.FileReader; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class servlet extends HttpServlet { private static final long serialVersionUID = 1L; public static List<String> getFileNames(File directory, String extension) { List<String> list = new ArrayList<String>(); File[] total = directory.listFiles(); for (File file : total) { if (file.getName().endsWith(extension)) { list.add(file.getName()); } if (file.isDirectory()) { List<String> tempList = getFileNames(file, extension); list.addAll(tempList); } } return list; } @SuppressWarnings("resource") protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf8"); String myName = request.getParameter("text"); List<String> files = getFileNames(new File("C:\\Users\\vany\\Desktop\\test"), "txt"); for (String string : files) { if (myName.equals(string)) { try { File file = new File("C:\\Users\\vany\\Desktop\\test\\" + string); FileReader reader = new FileReader(file); int b; PrintWriter writer = response.getWriter(); writer.print("<html>"); writer.print("<head>"); writer.print("<title>HelloWorld</title>"); writer.print("<body>"); writer.write("<div>"); while((b = reader.read()) != -1) { writer.write((char) b); } writer.write("</div>"); writer.print("</body>"); writer.print("</html>"); } catch (Exception ex) { System.exit(0); } } } } } The error may be here:
catch (Exception ex) { System.exit(0); } andAnd here:
