Returns the type of {@code Certificate}s in this certification
path. This is the same string that would be returned by
{@link java.security.cert.Certificate#getType() cert.getType()}
for all {@code Certificate}s in the certification path.
@return the type of {@code Certificate}s in this certification
path (never null)
Returns the type of {@code Certificate}s in this certification path. This is the same string that would be returned by {@link java.security.cert.Certificate#getType() cert.getType()} for all {@code Certificate}s in the certification path.
@return the type of {@code Certificate}s in this certification path (never null)