import java.nio.*;
import java.nio.FloatBuffer;

public class BufferHasCode {
	public static final int capacity = 256;
		public static void main(String[] arg) {
		FloatBuffer f = FloatBuffer.allocate(capacity);
		System.out.println("hasCode of of empty buffer: " + f.hashCode());
		f.put(22.45f);
		f.put(2.45f);
		System.out.println("hasCode of buffer : " + f.hashCode());
	}
}