import java.nio.*;
import java.nio.ByteBuffer;

public class GetDoubleValue {
	public static final int capacity = 100;

	public static void main(String[] argv) throws Exception {
		ByteBuffer bytebuf = ByteBuffer.allocateDirect(capacity);
		bytebuf.putDouble(5822.0876);
		bytebuf.flip();
		System.out.println("Double data into byte buffer : "
				+ bytebuf.getDouble());
	}
}