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Mar 22nd, 2018
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Java 0.54 KB | None | 0 0
  1. int r = 1;
  2.     int ret = 0;
  3.     String nazwa [] = new String[r];    
  4.     double cena [] = new double [r];    
  5.     int lSztuk [] = new int [r];
  6.     String pointer = null;
  7.     try (RandomAccessFile raf = new RandomAccessFile ("file", "rw"))
  8.     {
  9.  
  10.    
  11.    // halo jaka tu ma być iteracja  
  12.     nazwa[0] = raf.readUTF();
  13.     cena[0] = raf.readDouble();
  14.     lSztuk[0] = raf.readInt();
  15.     // żeby czytać dane i nie wyskoczył NullPointer ?
  16.    
  17.     }
  18.     catch (IOException e)
  19.     {
  20.     System.err.println("Błąd_3!");
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