в строке while (fileInputStream.available() > 0); _______________________________________ String sourceFileName = "C:1.txt"; String destinationFileName = "C:2.txt"; java.io.FileInputStream fileInputStream = new java.io.FileInputStream(sourceFileName); System.out.println("Сконо байт "); java.io.FileOutputStream fileOutputStream = new java.io.FileOutputStream(destinationFileName); System.out.println("Скт "); int count = 0; while (fileInputStream.available() > 0); { System.out.println("Сконо байт "); int data = fileInputStream.read(); fileOutputStream.write(data); count++; } System.out.println("Скопировано байт " + count); fileInputStream.close(); fileOutputStream.close();