/*Java DataInputStream class allows an application to read primitive 
data from the input stream in a machine-independent way.

Java application generally uses the data output stream 
to write data that can later be read by a data input stream.
*/
/*
Java DataOutputStream class allows an application to write primitive 
Java data types to the output stream in a machine-independent way.

Java application generally uses the data output stream 
to write data that can later be read by a data input stream.
*/

import java.io.*;  
public class DataInOutTest {  
    public static void main(String[] args) throws IOException {  
        FileOutputStream file = new FileOutputStream("dout.txt");  
        DataOutputStream data = new DataOutputStream(file);  
        data.writeInt(65);
		data.writeChar(' ');
		data.writeDouble(65.568);		
        data.flush();  
        data.close();  
        System.out.println("Succcess...");  
		
		InputStream input = new FileInputStream("dout.txt");  
    DataInputStream inst = new DataInputStream(input);  
	System.out.println(inst.readInt());
	System.out.println(inst.readChar());
	System.out.println(inst.readDouble());
	
}  
}