name=null;
out=new ByteArrayDataOutputStream(2);
out.writeUTF(name);
assert out.position() == Bits.sizeUTF(name);
in=new ByteArrayDataInputStream(out.buffer());
tmp=in.readUTF();
assert tmp == null;
}
public static void testReadLine() throws IOException {
String str="Gallia est omnis divisa in partes tres,\n\rquarum unam incolunt Belgae,\naliam Aquitani," +