Read int from file using DataInputStream - Java File Path IO

Java examples for File Path IO:DataInputStream

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Description

Read int from file using DataInputStream

Demo Code


import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
 
public class Main {
 
  public static void main(String[] args) {
 
    String strFilePath = "C://Folder//readInt.txt";
   //from   www  .java2  s . c o m
    try
    {
      FileInputStream fin = new FileInputStream(strFilePath);
      DataInputStream din = new DataInputStream(fin);
      int i = din.readInt();
      System.out.println("int : " + i);
      din.close();
       
    }catch(FileNotFoundException fe){
      System.out.println("FileNotFoundException : " + fe);
    }catch(IOException ioe){
      System.out.println("IOException : " + ioe);
    }
  }
}

Result


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