Java tutorial
import java.nio.ByteBuffer; public class MainClass { private static final int BSIZE = 1024; public static void main(String[] args) { ByteBuffer bb = ByteBuffer.allocate(BSIZE); int i = 0; while (i++ < bb.limit()) if (bb.get() != 0) System.out.println("nonzero"); System.out.println("i = " + i); } }