//multiTry.Java
import java.io.*;
public class mutilTry{
public static void main(String args[]) 
    {
      String str,filename=null;
      for(int i=0;i<5;i++)
      {
       System.out.println("Please input filename ");
       try
         {BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
              try{  
                  filename=stdin.readLine();
                  BufferedReader in = new BufferedReader(new FileReader(filename));
                 }catch (IOException ioex){
                    System.out.println("讀取指定數據文件時發生錯誤");
                    break ;     
                }
         } catch (IllegalArgumentException ex) {
            System.out.println("This is an illegal file! You need to rerun the program.");
            System.exit(-1);
         }
      } 
}
}