public WalletData addWallet(final BitcoinController bitcoinController,Wallet wallet,String walletFilename){
  if (walletFilename == null) {
    return null;
  }
  for (  WalletData loopModelData : perWalletModelDataList) {
    if (walletFilename.equals(loopModelData.getWalletFilename())) {
      return loopModelData;
    }
  }
  WalletData newPerWalletModelData=new WalletData();
  newPerWalletModelData.setWallet(wallet);
  newPerWalletModelData.setWalletFilename(walletFilename);
  newPerWalletModelData.setWalletTableDataList(new ArrayList<WalletTableData>());
  if (thereIsNoActiveWallet()) {
    perWalletModelDataList.remove(activeWalletModelData);
    activeWalletModelData=newPerWalletModelData;
  }
  perWalletModelDataList.add(newPerWalletModelData);
  if (wallet != null) {
    wallet.addEventListener(bitcoinController);
  }
  createWalletTableData(bitcoinController,walletFilename);
  createAddressBookReceivingAddresses(walletFilename);
  return newPerWalletModelData;
}

public WalletData addWallet ( final BitcoinController bitcoinController , Wallet wallet , String walletFilename ) { if ( walletFilename == null ) { return null ; } for ( WalletData loopModelData : perWalletModelDataList ) { if ( walletFilename . equals ( loopModelData . getWalletFilename ( ) ) ) { return loopModelData ; } } WalletData newPerWalletModelData = new WalletData ( ) ; newPerWalletModelData . setWallet ( wallet ) ; newPerWalletModelData . setWalletFilename ( walletFilename ) ; newPerWalletModelData . setWalletTableDataList ( new ArrayList < WalletTableData > ( ) ) ; if ( thereIsNoActiveWallet ( ) ) { perWalletModelDataList . remove ( activeWalletModelData ) ; activeWalletModelData = newPerWalletModelData ; } perWalletModelDataList . add ( newPerWalletModelData ) ; if ( wallet != null ) { wallet . addEventListener ( bitcoinController ) ; } createWalletTableData ( bitcoinController , walletFilename ) ; createAddressBookReceivingAddresses ( walletFilename ) ; return newPerWalletModelData ; }
add a new wallet to the list of managed wallets .
