testDelete.java Source code

Introduction

Here is the source code for testDelete.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import org.apache.commons.io.FileUtils.*;
import javax.servlet.annotation.WebServlet;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author user
 */
@WebServlet(urlPatterns = { "/testDelete" })
public class testDelete extends HttpServlet {

    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
        int filenamePos = request.getParameter("filePath").lastIndexOf("/");
        String filename = request.getParameter("filePath").substring(filenamePos + 1);

        PrintWriter out = response.getWriter();

        String filePath = request.getSession().getServletContext().getRealPath("/");

        filePath += request.getParameter("filePath");

        File fileDeleted = new File(filePath);

        if (!fileDeleted.exists()) {
            out.println("File " + filename + " does not exist");
            out.println(filePath);
        } else if (fileDeleted.delete())
            out.println("Deleted " + filename);
        else
            out.println("Failed to delete " + filename);
    }
}