Can you try using wallet-tool for creating your watching wallet, just to
see if it should work? Actually I think I stole my tiny code sample from
there.



On 05/16/2017 03:02 AM, Dexter wrote:
> Thanks, I tried it and I am getting 
> 
> Exception in thread "main" java.lang.IllegalArgumentException: You can
> only watch an account key currently
> 
> What does this mean?
> 
> Code I:
> 
> DeterministicKey key = DeterministicKey.deserializeB58("MY XPUB KEY",params);
> Wallet wallet = Wallet.fromWatchingKey(params,key);
> 
> 
> Code II:
> 
> DeterministicKey key = DeterministicKey.deserializeB58("MY XPUB KEY",params);
> Wallet wallet = 
> Wallet.fromWatchingKeyB58(params,key.serializePubB58(params),DeterministicHierarchy.BIP32_STANDARDISATION_TIME_SECS);
> 
> 
> 
> On Monday, May 15, 2017 at 1:16:30 PM UTC+5:30, Andreas Schildbach wrote:
> 
>     Yes, you can create a watching wallet from an xpub. See
> 
>     Wallet.fromWatchingKeyB58()
> 
> 
>     On 05/15/2017 12:59 AM, Dexter wrote:
>     > Is it possible to use extended xpub from electrum and initiate the
>     > wallet so that it generates the same receive address as electrum.
>     > Thanks.
>     >
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