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//: io/StoringAndRecoveringData.java

import java.io.*;

public class StoringAndRecoveringData {

public static void main(String[] args)

throws IOException {

DataOutputStream out = new DataOutputStream(

new BufferedOutputStream(

new FileOutputStream("Data.txt")));

out.writeDouble(3.14159);

out.writeUTF("That was pi");

out.writeDouble(1.41413);

out.writeUTF("Square root of 2");

out.close();

DataInputStream in = new DataInputStream(

new BufferedInputStream(

new FileInputStream("Data.txt")));

System.out.println(in.readDouble());

// Only readUTF() will recover the

// Java-UTF String properly:

System.out.println(in.readUTF());

System.out.println(in.readDouble());

System.out.println(in.readUTF());

}

} /* Output:

3.14159

That was pi

1.41413

Square root of 2

*///:~