import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Random;
//import java.util.function.Function;
public class SBB implements SB {
private final ByteBuffer buf;
private int size;
private SBB(ByteBuffer buf, int size) {
this.buf = buf;
this.size = size;
}
/**
* Create a new buffer in direct memory with the given capacity.
*/
public static SBB allocateDirect(int n) {
return null;
}
}