/**
* A utility method to make a name=value part of the adde request string
*
* @param buf The buffer to append to
* @param name The property name
* @param value The value
*/
protected void appendKeyValue(StringBuffer buf, String name, String value) {
if ((buf.length() == 0) || (buf.charAt(buf.length() - 1) != '?')) {
buf.append("&");
}
buf.append(name);
buf.append("=");
buf.append(value);
}
