DataInputStream ReadDouble() Example
returns the next eight bytes of this input stream, interpreted as a double.
DataInputStreamclass ReadDouble() method example. This example shows you how to use ReadDouble() method.This method returns the next eight bytes of this input stream, interpreted as a double.
Here is the code:-
/**
* @Program that returns the next eight bytes of this input stream, interpreted
as a double.
* ReadDouble.java
* Author:-RoseIndia Team
* Date:-07-jun-2008
*/
import java.io.*;
public class ReadDouble {
public static void main(String[] args) throws IOException {
double dD = 23.45;
FileOutputStream fos = new FileOutputStream("Linux.txt");
DataOutputStream dos = new DataOutputStream(fos);
dos.writeDouble(dD);
dos.flush();
dos.close();
FileInputStream fis = new FileInputStream("Linux.txt");
DataInputStream dis = new DataInputStream(fis);
//returns the next two bytes of this input stream, interpreted
//as a double.
double d = dis.readDouble();
System.out.println("The next eight bytes of this input stream is :" + d);
}
} |
Output of the Program
| The next eight bytes of this input stream is :23.45 |
|
