Read long from file using DataInputStream : DataInputStream « File Input Output « Java

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Java » File Input Output » DataInputStream

Read long from file using DataInputStream


 



import java.io.DataInputStream;

import java.io.FileInputStream;



public class Main {



  public static void main(String[] args) throws Exception {

    FileInputStream fin = new FileInputStream("C:/Long.txt");

    DataInputStream din = new DataInputStream(fin);

    long l = din.readLong();

    System.out.println("long : " + l);

    din.close();

  }

}

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15.	Check the class version
16.	DataOutputStream and DataInputStream: read and write by data types

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