Note: load the network image and return a byte array ., Note Array
1 import java. io. bufferedInputStream; 2 import java. io. byteArrayOutputStream; 3 import java. io. inputStream; 4 import java.net. httpURLConnection; 5 import java.net. URL; 6 7 public class ReadURLUtil {8 9 public static byte [] loadRawDataFromURL (String u) throws Exception {10 URL = new url (u); 11 HttpURLConnection conn = (HttpURLConnection) url. openConnection (); 12 13 InputStream is = conn. getInputStream (); 14 BufferedInputStream bis = new BufferedInputStream (is); 15 16 ByteArrayOutputStream baos = new ByteArrayOutputStream (); 17 // cache 2KB18 final int BUFFER_SIZE = 2*1024; 19 final int EOF =-1; 20 21 int c; 22 byte [] buf = new byte [BUFFER_SIZE]; 23 24 while (true) {25 c = bis. read (buf); 26 if (c = EOF) 27 break; 28 29 baos. write (buf, 0, c); 30} 31 32 conn. disconnect (); 33 is. close (); 34 35 byte [] data = baos. toByteArray (); 36 baos. flush (); 37 38 return data; 39} 40 41}