package interfaces;

import java.nio.*;

import java.util.*;

/**

* RUN:

* javac interfaces/AdaptedRandomDoubles.java && java interfaces.AdaptedRandomDoubles

* OUTPUT:

* 0.7271157860730044 0.5309454508634242 0.16020656493302599 0.18847866977771732

* 0.5166020801268457 0.2678662084200585 0.2613610344283964

*/

public class AdaptedRandomDoubles extends RandomDoubles implements Readable {

private int count;

public AdaptedRandomDoubles(int count) {

this.count = count;

}

public int read(CharBuffer cb) {

if (count-- == 0) {

return -1;

}

String result = Double.toString(next()) + " ";

cb.append(result);

return result.length();

}

public static void main(String[] args) {

Scanner s = new Scanner(new AdaptedRandomDoubles(7));

while (s.hasNextDouble()) {

System.out.print(s.nextDouble() + " ");

}

}

}