Java BufferedImage from URL downloadImage(URL url)

Description

download Image

License

Open Source License

Declaration

public static BufferedImage downloadImage(URL url) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.awt.image.BufferedImage;
import java.io.BufferedInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

import java.io.IOException;
import java.io.InputStream;
import java.net.URL;

import javax.imageio.ImageIO;

public class Main {
    public static BufferedImage downloadImage(URL url) {
        try {// ww w  .  java2 s.  c om
            InputStream in = new BufferedInputStream(url.openStream());
            ByteArrayOutputStream out = new ByteArrayOutputStream();
            byte[] buf = new byte[1024];
            int n = 0;
            while (-1 != (n = in.read(buf))) {
                out.write(buf, 0, n);
            }
            out.close();
            in.close();
            byte[] byteArray = out.toByteArray();
            ByteArrayInputStream inByte = new ByteArrayInputStream(byteArray);
            BufferedImage read = ImageIO.read(inByte);
            return read;
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }
        return null;
    }
}

Related

1. downloadImage(String url)
2. getFileAndDownload(String urlString, String folder)
3. httpGetImage(String url)
4. Img2ByteByUrl(String strUrl)
5. urlToImage(String urlstring)