import java.util.*; import java.text.*; import javax.swing.*; public class CustomerService { private int nomorCS=0; private int antriCS=0; private date q; Date dNow = new Date(); SimpleDateFormat ft = new SimpleDateFormat("E, dd.MM.yyyy hh:mm:ss a"); public void ticketU(){ this.q = new date(); String message1 = String.format("-------- PT. Kereta Api Indonesia --------\nStasiun Surabaya Gubeng\n\n"+q.getTanggal()+"\n\nNomor Antrian Anda :\nCustomer Service\nCS-%d\n\nMohon tunggu hingga nomor antrian anda dipanggil\nJumlah antrian tersisa: %d\n-------- PT. Kereta Api Indonesia --------", nomorCS+1, nomorCS-antriCS); JOptionPane.showMessageDialog(null, message1); nomorCS++; } public void screenU(char x){ antriCS++; if(x=='a'){ String message2 = String.format("Pelayanan:\nMeja 1\nCS-%d\n\nSisa antrian : %d", nomorCS-(nomorCS-antriCS),nomorCS-antriCS); JOptionPane.showMessageDialog(null, message2); } else if(x=='b'){ String message2 = String.format("Pelayanan:\nMeja 2\nCS-%d\n\nSisa antrian : %d", nomorCS-(nomorCS-antriCS),nomorCS-antriCS); JOptionPane.showMessageDialog(null, message2); } } }