// JDK 1.7
throw new SQLException("Method not supported");
}
public String getDelegationToken(String owner, String renewer) throws SQLException {
TGetDelegationTokenReq req = new TGetDelegationTokenReq(sessHandle, owner, renewer);
try {
TGetDelegationTokenResp tokenResp = client.GetDelegationToken(req);
Utils.verifySuccess(tokenResp.getStatus());
return tokenResp.getDelegationToken();
} catch (TException e) {