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class  ReadWritePrimitive
    public static void main(String[] args) 
                FileOutputStream fos = new FileOutputStream(\"data.txt\");
                DataOutputStream dos = new DataOutputStream(fos);

                //Writing primitive data to the data.txt file

               //Reading primitive data to the data.txt file
               FileInputStream fis = new FileInputStream(\"data.txt\");
               DataInputStream dis = new DataInputStream(fis);
             }catch(Exception e) {}


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