Read float from file using DataInputStream - Java File Path IO

Java examples for File Path IO:DataInputStream

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Description

Read float 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//readFloat.txt";
   /* w w  w . j ava2s.c  o  m*/
    try
    {
      FileInputStream fin = new FileInputStream(strFilePath);
      DataInputStream din = new DataInputStream(fin);
      float f = din.readFloat();
      System.out.println("float : " + f);
      din.close();
    } catch(FileNotFoundException fe){
      System.out.println("FileNotFoundException : " + fe);
    } catch(IOException ioe) {
      System.out.println("IOException : " + ioe);
    }
  }
}

Result


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