ixxra

Java cli open file

Mar 28th, 2012
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Java 0.68 KB | None | 0 0
  1. private static bool could_open_file (File file, String file2read)
  2. {
  3.   try {
  4.       file=new File(file2read);
  5.       return true;
  6.   } catch (FileNotFoundException e) {
  7.       return false;    
  8.   }
  9. }
  10.  
  11. private static void setfile2read(){
  12.         File file;
  13.        
  14.         Scanner scan2=new Scanner(System.in);
  15.        
  16.         System.out.println("ingrese: ");
  17.         file2read=scan2.nextLine();
  18.         System.out.print(file2read);
  19.  
  20.         while (!could_open_file (file, file2read)) {
  21.            System.out.println ("No se encuentra el archivo. Vuelva a introducir la ruta: ");
  22.            file2read=scan2.nextLine();
  23.            System.out.print(file2read);
  24.         }
  25.     }
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