DataIODemo.java Source code

Introduction

Here is the source code for DataIODemo.java

Source

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

class DataIODemo {
    public static void main(String args[]) throws IOException {

        FileOutputStream fout = new FileOutputStream("Test.dat");
        DataOutputStream out = new DataOutputStream(fout);

        out.writeDouble(98.6);
        out.writeInt(1000);
        out.writeBoolean(true);

        out.close();

        FileInputStream fin = new FileInputStream("Test.dat");
        DataInputStream in = new DataInputStream(fin);

        double d = in.readDouble();
        int i = in.readInt();
        boolean b = in.readBoolean();

        System.out.println("Here are the values:  " + d + " " + i + " " + b);

        in.close();
    }
}