Java URL Download downPicture(String filePath, String imageUrl, String fileName)

Description

down Picture

License

Apache License

Declaration

public static Map<String, Object> downPicture(String filePath, String imageUrl, String fileName) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.File;

import java.io.FileOutputStream;

import java.io.InputStream;

import java.net.HttpURLConnection;
import java.net.URL;

import java.util.HashMap;

import java.util.Map;

public class Main {
    public static Map<String, Object> downPicture(String filePath, String imageUrl, String fileName) {
        Map<String, Object> map = new HashMap<String, Object>();
        Integer size = null;//from  w  w w .j  a  v  a  2  s.com
        String mime = null;
        try {
            File files = new File(filePath);
            if (!files.exists()) {
                files.mkdirs();
            }
            URL url = new URL(imageUrl);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            InputStream is = connection.getInputStream();
            if (!filePath.endsWith("/")) {
                filePath = filePath + "/";
            }
            File file = new File(filePath + fileName);
            FileOutputStream out = new FileOutputStream(file);
            int i = 0;
            while ((i = is.read()) != -1) {
                out.write(i);
            }
            size = connection.getContentLength();
            mime = connection.getContentType();
            is.close();
        } catch (Exception e) {

        }
        map.put("size", size);
        map.put("mime", mime);
        return map;
    }
}

Related

1. downloadUrlToFile(URL url, File result)
2. downloadWebpage(String url)
3. downloadZip(URL file, File dump)
4. downlod(String url, File dest)
5. downNetImg(String filePath, String remotePath, String htmlUrl, String fileName)
6. fetchUrl(String _url, String charset)
7. fetchURL(String url)
8. fetchURL(String url_string)
9. fetchURL(String urlStr, List errors, Map requestProperties)