//package org.mimp.newimp;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.URLConnection;
class NetUtil {
public static byte[] download(URLConnection cnx) {
byte[] dat = null;
try {
InputStream is = cnx.getInputStream();
int len = cnx.getContentLength();
if (len < 0) {
ByteArrayOutputStream bao = new ByteArrayOutputStream();
byte[] buf = new byte[4096];
for (;;) {
int nb = is.read(buf);
if (nb <= 0)
break;
bao.write(buf, 0, nb);
}
dat = bao.toByteArray();
bao.close();
}
else {
dat = new byte[len];
int i = 0;
while (i < len) {
int n = is.read(dat, i, len - i);
if (n <= 0)
break;
i += n;
}
}
is.close();
}
catch (Exception ex) {
}
return dat;
}
}