if(activeChar.getInventory().getAdena() > 500000000) {
int adena = activeChar.getInventory().getAdena();
String msg = "You have "+adena+" adena, you might want to talk to the Banker NPC";
String msg2 = " in Goddard near the Gatekeeper to change your adena into Gold Bars";
String msg3 = " to prevent an overflow at 2,147,000,000 adena and lose it all.";
activeChar.sendMessage(msg);
activeChar.sendMessage(msg2);
activeChar.sendMessage(msg3);
}
//net.sf.l2j.gameserver.clientpackets.EnterWorld :)