andfoy · August 29, 2015 14:19
diff --git a/FileUpload.java b/FileUpload.java
 package words_server;

 //Import required java libraries
 import java.io.*;
 import java.util.*;

 import javax.servlet.ServletConfig;
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.FileUploadException;
 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
 import org.apache.commons.fileupload.servlet.ServletFileUpload;
 import org.apache.commons.io.output.*;

 @WebServlet(name = "Foo", urlPatterns = {"/enviar/*"})

 public class FileUpload extends HttpServlet 
 {

 	private boolean isMultipart;
 	private String filePath;
 	private int maxFileSize = 50 * 1024;
 	private int maxMemSize = 4 * 1024;
 	private File file;

 	public void init() {
 		// Get the file location where it would be stored.
 		filePath = getServletContext().getInitParameter("file-upload");
 	}

 	public void doPost(HttpServletRequest request, HttpServletResponse response)
 			throws ServletException, java.io.IOException {
 		// Check that we have a file upload request
 		isMultipart = ServletFileUpload.isMultipartContent(request);
 		response.setContentType("text/html");
 		java.io.PrintWriter out = response.getWriter();
 		if (!isMultipart) {
 			out.println("<html>");
 			out.println("<head>");
 			out.println("<title>Servlet upload</title>");
 			out.println("</head>");
 			out.println("<body>");
 			out.println("<p>No file uploaded</p>");
 			out.println("</body>");
 			out.println("</html>");
 			return;
 		}
 		DiskFileItemFactory factory = new DiskFileItemFactory();
 		// maximum size that will be stored in memory
 		factory.setSizeThreshold(maxMemSize);
 		// Location to save data that is larger than maxMemSize.
 		factory.setRepository(new File("/home/andfoy/"));

 		// Create a new file upload handler
 		ServletFileUpload upload = new ServletFileUpload(factory);
 		// maximum file size to be uploaded.
 		upload.setSizeMax(maxFileSize);

 		try {
 			// Parse the request to get file items.
 			List fileItems = upload.parseRequest(request);

 			// Process the uploaded file items
 			Iterator i = fileItems.iterator();

 			out.println("<html>");
 			out.println("<head>");
 			out.println("<title>Servlet upload</title>");
 			out.println("</head>");
 			out.println("<body>");
 			while (i.hasNext()) {
 				FileItem fi = (FileItem) i.next();
 				if (!fi.isFormField()) {
 					// Get the uploaded file parameters
 					String fieldName = fi.getFieldName();
 					String fileName = fi.getName();
 					String contentType = fi.getContentType();
 					boolean isInMemory = fi.isInMemory();
 					long sizeInBytes = fi.getSize();
 					// Write the file
 					if (fileName.lastIndexOf("\\") >= 0) {
 						file = new File(
 								filePath
 										+ fileName.substring(fileName
 												.lastIndexOf("\\")));
 					} else {
 						file = new File(
 								filePath
 										+ fileName.substring(fileName
 												.lastIndexOf("\\") + 1));
 					}
 					fi.write(file);
 					out.println("Uploaded Filename: " + fileName + "<br>");
 					FileInputStream fis = new FileInputStream(file);
 					try(BufferedReader br = new BufferedReader(new InputStreamReader(fis, "UTF8")))
 					{
 						String line;
 						while((line = br.readLine()) != null)
 						{
 							out.println("<p>"+line+"</p>");
 						}
 					}
 					
 					
 					
 				}
 			}
 			out.println("</body>");
 			out.println("</html>");
 		} catch (Exception ex) {
 			System.out.println(ex);
 		}
 	}

 	public void doGet(HttpServletRequest request, HttpServletResponse response)
 			throws ServletException, java.io.IOException {

 		throw new ServletException("GET method used with "
 				+ getClass().getName() + ": POST method required.");
 	}
 }
	package words_server;

	//Import required java libraries
	import java.io.*;
	import java.util.*;

	import javax.servlet.ServletConfig;
	import javax.servlet.ServletException;
	import javax.servlet.annotation.WebServlet;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

	import org.apache.commons.fileupload.FileItem;
	import org.apache.commons.fileupload.FileUploadException;
	import org.apache.commons.fileupload.disk.DiskFileItemFactory;
	import org.apache.commons.fileupload.servlet.ServletFileUpload;
	import org.apache.commons.io.output.*;

	@WebServlet(name = "Foo", urlPatterns = {"/enviar/*"})

	public class FileUpload extends HttpServlet
	{

	private boolean isMultipart;
	private String filePath;
	private int maxFileSize = 50 * 1024;
	private int maxMemSize = 4 * 1024;
	private File file;

	public void init() {
	// Get the file location where it would be stored.
	filePath = getServletContext().getInitParameter("file-upload");
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, java.io.IOException {
	// Check that we have a file upload request
	isMultipart = ServletFileUpload.isMultipartContent(request);
	response.setContentType("text/html");
	java.io.PrintWriter out = response.getWriter();
	if (!isMultipart) {
	out.println("<html>");
	out.println("<head>");
	out.println("<title>Servlet upload</title>");
	out.println("</head>");
	out.println("<body>");
	out.println("<p>No file uploaded</p>");
	out.println("</body>");
	out.println("</html>");
	return;
	}
	DiskFileItemFactory factory = new DiskFileItemFactory();
	// maximum size that will be stored in memory
	factory.setSizeThreshold(maxMemSize);
	// Location to save data that is larger than maxMemSize.
	factory.setRepository(new File("/home/andfoy/"));

	// Create a new file upload handler
	ServletFileUpload upload = new ServletFileUpload(factory);
	// maximum file size to be uploaded.
	upload.setSizeMax(maxFileSize);

	try {
	// Parse the request to get file items.
	List fileItems = upload.parseRequest(request);

	// Process the uploaded file items
	Iterator i = fileItems.iterator();

	out.println("<html>");
	out.println("<head>");
	out.println("<title>Servlet upload</title>");
	out.println("</head>");
	out.println("<body>");
	while (i.hasNext()) {
	FileItem fi = (FileItem) i.next();
	if (!fi.isFormField()) {
	// Get the uploaded file parameters
	String fieldName = fi.getFieldName();
	String fileName = fi.getName();
	String contentType = fi.getContentType();
	boolean isInMemory = fi.isInMemory();
	long sizeInBytes = fi.getSize();
	// Write the file
	if (fileName.lastIndexOf("\\") >= 0) {
	file = new File(
	filePath
	+ fileName.substring(fileName
	.lastIndexOf("\\")));
	} else {
	file = new File(
	filePath
	+ fileName.substring(fileName
	.lastIndexOf("\\") + 1));
	}
	fi.write(file);
	out.println("Uploaded Filename: " + fileName + "<br>");
	FileInputStream fis = new FileInputStream(file);
	try(BufferedReader br = new BufferedReader(new InputStreamReader(fis, "UTF8")))
	{
	String line;
	while((line = br.readLine()) != null)
	{
	out.println("<p>"+line+"</p>");
	}
	}



	}
	}
	out.println("</body>");
	out.println("</html>");
	} catch (Exception ex) {
	System.out.println(ex);
	}
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response)
	throws ServletException, java.io.IOException {

	throw new ServletException("GET method used with "
	+ getClass().getName() + ": POST method required.");
	}
	}
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