Reload

/**************  新版 reload.java  ***********/import java.util.Scanner;import java.io.*;public class reload{			public static void main(String args[]) {		double reloadAmount;		CardHandler card = new CardHandler();				Scanner input = new Scanner(System.in);		// start		System.out.printf("Please insert your Smart Card!!\n");  		while(true) {			if (card.openFromPath("G:\\SmartCard.txt")){								System.out.println("Sucess!!");								System.out.print("Enter the amount of reload: ");				reloadAmount = input.nextInt();				card.adjustValue(reloadAmount);				System.out.println(card.getValue());				card.setMeta("LastAction","Reloaded");								System.out.println("You can take it out");							if (!card.close()) {					System.out.printf("Please insert card again!!\n");				}				while (card.isInserted()) {}				System.out.println();				System.out.printf("Please insert your Smart Card!!\n");				System.out.println();			}								}		}	private static void sleep() {		try {		Thread.sleep(3000);		} catch (InterruptedException e) {		e.printStackTrace();		}	}	}