question: public static Wallet loadFromFile ( File f ) throws UnreadableWalletException { try { FileInputStream stream = null ; try { stream = new FileInputStream ( f ) ; return loadFromFileStream ( stream ) ; } finally { if ( stream != null ) stream . close ( ) ; } } catch ( IOException e ) { throw new UnreadableWalletException ( "Could not open file" , e ) ; } }
target:  Returns a wallet deserialized from the given file.