com.curso.ejemplohinputfile.FileUploadBean.java Source code

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Here is the source code for com.curso.ejemplohinputfile.FileUploadBean.java

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package com.curso.ejemplohinputfile;

import java.io.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import javax.servlet.http.Part;
import org.apache.commons.io.FilenameUtils;

/**
 *
 * @author usuario
 */
@ManagedBean(name = "jsfFileUploadBean")
@RequestScoped
public class FileUploadBean implements Serializable {

    private static final long serialVersionUID = 1L;

    private String name;
    private Part file;

    public Part getFile() {
        return file;
    }

    public void setFile(Part file) {
        this.file = file;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String processFileUpload() throws IOException {
        Part uploadedFile = getFile();
        final Path destination = Paths.get("c:/tmp/" + FilenameUtils.getName(getSubmittedFileName(uploadedFile)));
        //Con servlet 3.1
        //final Path destination = Paths.get("c:/tmp/"+ FilenameUtils.getName(uploadedFile.getSubmittedFileName()));
        InputStream bytes = null;
        if (null != uploadedFile) {
            bytes = uploadedFile.getInputStream(); //
            Files.copy(bytes, destination);
        }
        return "success";
    }

    public static String getSubmittedFileName(Part filePart) {
        String header = filePart.getHeader("content-disposition");
        if (header == null) {
            return null;
        }
        for (String headerPart : header.split(";")) {
            if (headerPart.trim().startsWith("filename")) {
                return headerPart.substring(headerPart.indexOf('=') + 1).trim().replace("\"", "");
            }
        }
        return null;
    }
}