/**
* Creates an integer suitable for hash table indexing.
*
* <p>The hash code is based upon all the URL components relevant for URL comparison. As such,
* this operation is a blocking operation.
*
* <p>
*
* @return a hash code for this <code>URL</code>.
*/
public synchronized int hashCode() {
if (hashCode != -1) return hashCode;
hashCode = handler.hashCode(this);
return hashCode;
}
/**
* Returns a hashcode computed by the URLStreamHandler of this URL
*
* @return The hashcode for this URL.
*/
public int hashCode() {
if (hashCode != 0) return hashCode; // Use cached value if available.
else return ph.hashCode(this);
}
