private static void printStockInfo(StockExchange stockExchange, String[] symbols) {
System.out.printf(" %7s %7s %9s\n", "Price", "Yield", "P/E Rat");
for (int i = 0; i < symbols.length; i++) {
System.out.printf(
"%3s %7s %7s%% %9s\n",
symbols[i],
stockExchange.calculateStockPrice(symbols[i]),
stockExchange.calculateDividentYield(symbols[i]).scaleByPowerOfTen(2),
stockExchange.calculatePERatio(symbols[i]));
}
System.out.printf("\n--- All share index: %7s\n", stockExchange.calculateAllShareIndex());
}
