i += "boundary=".length();
char ch = contentType.charAt(i);
CharBuffer boundary = new CharBuffer();
if (ch == '\'') {
for (i++; i < length && contentType.charAt(i) != '\''; i++)
boundary.append(contentType.charAt(i));
}
else if (ch == '\"') {
for (i++; i < length && contentType.charAt(i) != '\"'; i++)
boundary.append(contentType.charAt(i));