public int luaCB_read(Lua l, LuaPlugin plugin) {
l.pushNil();
l.pushNil();
try {
long offset = (long) l.checkNumber(2);
int length = (int) l.checkNumber(3);
if (length <= 0) {
l.pushNil();
l.pushString("Length is not positive");
return 2;
}
byte[] tmp = new byte[length];
object.seek(offset);
length = object.read(tmp);
if (length < 0) {
l.pushNil();
l.pushNil();
return 2;
}
StringBuffer buf = new StringBuffer(length);
for (byte x : tmp) buf.appendCodePoint((int) x & 0xFF);
l.push(buf.toString());
} catch (IOException e) {
l.pushNil();
l.pushString("IOException: " + e.getMessage());
return 2;
}
return 1;
}