6-J2ME-NETWORKING-P1

Example (cont)
is = c.openInputStream();
String type = c.getType(); // Get the ContentType
processType(type); //do something according to type
int len = (int)c.getLength(); // Get the length and process the data
if (len > 0) {
int actual = 0; //bytes read at each iteration
int bytesread = 0 ; //total number of bytes read
byte[] data = new byte[len];
while ((bytesread != len) && (actual != -1)) {
actual = is.read(data, bytesread, len - bytesread); // can read less byte than len
bytesread += actual;
}
process(data);
} else { //if we do not have the length of the data to read
int ch; //then read byte by byte
while ((ch = is.read()) != -1) {
process((byte)ch);
}
}
} catch (ClassCastException e) {
throw new IllegalArgumentException("Not an HTTP URL");
} finally {
if (is != null) is.close();
if (os != null) os.close();
if (c != null) c.close(); } }