Transaksi Penjualan Java Sederhana

Program Transaksi Penjualan Java Sederhana

           Ya Teman - Teman Kali ini saya akan memberikan contoh tentang Aplikasi Transaksi Penjualan java sederhana yang pernah saya buat dengan menggunakan bahasa pemograman Java. Mungkin bagi temen - temen yang ingin mengembangkan project saya ini menjadi lebih baik lagi silakan saja.

classModelBarang

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package penjualan;

/**
 *
 * @author user
 */
public class ModelBarang {
    private String namaBarang;
    private String satuan;
    private double harga;

    public ModelBarang(String namaBarang, String satuan, double harga) {
        this.namaBarang = namaBarang;
        this.satuan = satuan;
        this.harga = harga;
    }

    @Override
    public String toString() {
        return this.namaBarang;
    }

    /**
     * @return the namaBarang
     */
    public String getNamaBarang() {
        return namaBarang;
    }

    /**
     * @param namaBarang the namaBarang to set
     */
    public void setNamaBarang(String namaBarang) {
        this.namaBarang = namaBarang;
    }

    /**
     * @return the satuan
     */
    public String getSatuan() {
        return satuan;
    }

    /**
     * @param satuan the satuan to set
     */
    public void setSatuan(String satuan) {
        this.satuan = satuan;
    }

    /**
     * @return the harga
     */
    public double getHarga() {
        return harga;
    }

    /**
     * @param harga the harga to set
     */
    public void setHarga(double harga) {
        this.harga = harga;
    }
   
}

ClassModelPenjualan

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package penjualan;

import javax.swing.table.DefaultTableModel;

/**
 *
 * @author master
 */
public class ModelPenjualan {
    private double subTotal=0;
    private double ppn=0;
    private double total=0;
    private DefaultTableModel tabel = new DefaultTableModel();
   
    public ModelPenjualan(){
        getTabel().addColumn("Barang");
        getTabel().addColumn("Harga");
        getTabel().addColumn("Qty");
        getTabel().addColumn("Satuan");
        getTabel().addColumn("Jumlah");
    }

    public double countSubtotal(){
        subTotal=0;
        for (int i=0;i<tabel.getRowCount();i++){
            subTotal=subTotal+Double.parseDouble(tabel.getValueAt(i, 4).toString());
        }
        return subTotal;
    }
   
    public double countPPN(){
        ppn=subTotal*0.1;
        return ppn;
    }
   
    public double countTotal(){
        total=subTotal+ppn;
        return total;
    }
    /**
     * @return the subTotal
     */
    public double getSubTotal() {
        return subTotal;
    }

    /**
     * @param subTotal the subTotal to set
     */
    public void setSubTotal(double subTotal) {
        this.subTotal = subTotal;
    }

    /**
     * @return the ppn
     */
    public double getPpn() {
        return ppn;
    }

    /**
     * @param ppn the ppn to set
     */
    public void setPpn(double ppn) {
        this.ppn = ppn;
    }

    /**
     * @return the total
     */
    public double getTotal() {
        return total;
    }

    /**
     * @param total the total to set
     */
    public void setTotal(double total) {
        this.total = total;
    }

    /**
     * @return the tabel
     */
    public DefaultTableModel getTabel() {
        return tabel;
    }

    /**
     * @param tabel the tabel to set
     */
    public void setTabel(DefaultTableModel tabel) {
        this.tabel = tabel;
    }
}

ClassPenjualan

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package penjualan;

/**
 *
 * @author user
 */
public class Penjualan {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        UIPenjualan penjualan = new UIPenjualan();
        penjualan.setVisible(true);
    }
}

Dan Berikut Ini Design Tampilanya Gan :

Buat script pada desain frame UIPenjualan seperti berikut ini :

ClassUIPenjualan

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package penjualan;

import java.awt.event.KeyEvent;
import java.text.NumberFormat;
import javax.swing.table.TableColumn;

/**
 *
 * @author user
 */
public class UIPenjualan extends javax.swing.JFrame {
    ModelBarang barang;
    ModelPenjualan penjualan=new ModelPenjualan();
   
    /**
     * Creates new form UIPenjualan
     */
    public UIPenjualan() {
        initComponents();
        fillComboBarang();
        tblBarang.setModel(penjualan.getTabel());
       
    }
   
    private void fillComboBarang(){
        ModelBarang barang1 = new ModelBarang("Susu", "Kaleng", 11000);
        ModelBarang barang2 = new ModelBarang("Rokok", "Bungkus", 16000);
        ModelBarang barang3 = new ModelBarang("Snack", "Bungkus", 6500);
        ModelBarang barang4 = new ModelBarang("Sabun", "Batang", 2000);
       
        cboBarang.addItem(barang1);
        cboBarang.addItem(barang2);
        cboBarang.addItem(barang3);
        cboBarang.addItem(barang4);
    }
   
    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                         
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        cboBarang = new javax.swing.JComboBox();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        lblHarga = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        lblSatuan = new javax.swing.JLabel();
        txtQuantity = new javax.swing.JTextField();
        jScrollPane1 = new javax.swing.JScrollPane();
        tblBarang = new javax.swing.JTable();
        btnSimpan = new javax.swing.JButton();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();
        lblSubtotal = new javax.swing.JLabel();
        chkPPN = new javax.swing.JCheckBox();
        jLabel8 = new javax.swing.JLabel();
        lblPPN = new javax.swing.JLabel();
        jLabel9 = new javax.swing.JLabel();
        jLabel10 = new javax.swing.JLabel();
        lblTotal = new javax.swing.JLabel();
        btnHapus = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setFont(new java.awt.Font("Tahoma", 1, 18)); // NOI18N
        jLabel1.setText("Program Transaksi Penjualan");

        jLabel2.setText("Barang");

        cboBarang.setNextFocusableComponent(txtQuantity);
        cboBarang.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cboBarangActionPerformed(evt);
            }
        });

        jLabel3.setText("Quantity");

        jLabel4.setText("Harga");

        lblHarga.setText("00");

        jLabel5.setText("Rp.");

        lblSatuan.setText("jLabel6");

        txtQuantity.setNextFocusableComponent(btnSimpan);
        txtQuantity.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyPressed(java.awt.event.KeyEvent evt) {
                txtQuantityKeyPressed(evt);
            }
        });

        tblBarang.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        jScrollPane1.setViewportView(tblBarang);

        btnSimpan.setText("Simpan");
        btnSimpan.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSimpanActionPerformed(evt);
            }
        });

        jLabel6.setText("Subtotal :");

        jLabel7.setText("Rp.");

        lblSubtotal.setText("00");

        chkPPN.setText("PPN");
        chkPPN.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                chkPPNActionPerformed(evt);
            }
        });

        jLabel8.setText("Rp.");

        lblPPN.setText("00");

        jLabel9.setText("Total");

        jLabel10.setText("Rp.");

        lblTotal.setText("00");

        btnHapus.setText("Hapus");
        btnHapus.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnHapusActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                                .addGroup(layout.createSequentialGroup()
                                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addComponent(jLabel2)
                                        .addComponent(jLabel4))
                                    .addGap(18, 18, 18)
                                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                        .addGroup(layout.createSequentialGroup()
                                            .addComponent(jLabel5)
                                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                            .addComponent(lblHarga, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE))
                                        .addComponent(cboBarang, javax.swing.GroupLayout.PREFERRED_SIZE, 204, javax.swing.GroupLayout.PREFERRED_SIZE))
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                                .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                                    .addComponent(jLabel3)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                    .addComponent(txtQuantity, javax.swing.GroupLayout.PREFERRED_SIZE, 74, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                    .addComponent(lblSatuan)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                    .addComponent(btnSimpan)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(btnHapus))
                                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 545, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(layout.createSequentialGroup()
                                .addGap(142, 142, 142)
                                .addComponent(jLabel1)))
                        .addGap(0, 0, Short.MAX_VALUE))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addGap(0, 0, Short.MAX_VALUE)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                                .addComponent(jLabel9)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addComponent(jLabel10)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addComponent(lblTotal, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabel6)
                                    .addComponent(chkPPN))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addGroup(layout.createSequentialGroup()
                                        .addComponent(jLabel8)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                        .addComponent(lblPPN, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE))
                                    .addGroup(layout.createSequentialGroup()
                                        .addComponent(jLabel7)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                                        .addComponent(lblSubtotal, javax.swing.GroupLayout.PREFERRED_SIZE, 97, javax.swing.GroupLayout.PREFERRED_SIZE)))))))
                .addContainerGap())
        );

        layout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {btnHapus, btnSimpan});

        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1)
                .addGap(25, 25, 25)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(cboBarang, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel4)
                    .addComponent(lblHarga)
                    .addComponent(jLabel5))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(lblSatuan)
                    .addComponent(txtQuantity, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(btnHapus)
                    .addComponent(btnSimpan))
                .addGap(18, 18, 18)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 153, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel6)
                    .addComponent(lblSubtotal)
                    .addComponent(jLabel7))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(chkPPN)
                    .addComponent(lblPPN)
                    .addComponent(jLabel8))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel9)
                    .addComponent(lblTotal)
                    .addComponent(jLabel10))
                .addContainerGap(29, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                       

    private void txtQuantityKeyPressed(java.awt.event.KeyEvent evt) {                                      
        if(evt.getKeyCode()==KeyEvent.VK_ENTER)
            btnSimpan.requestFocus();
    }                                     

    private void cboBarangActionPerformed(java.awt.event.ActionEvent evt) {                                         
        barang = (ModelBarang)cboBarang.getSelectedItem();
        lblHarga.setText(NumberFormat.getNumberInstance().format(barang.getHarga()));
        lblSatuan.setText(barang.getSatuan());
    }                                        

    private void btnSimpanActionPerformed(java.awt.event.ActionEvent evt) {                                         
        String[] data = new String[5];
        double harga, jumlah=0;
        int qty=0;
       
        data[0]=barang.getNamaBarang();
        harga=barang.getHarga();
        data[1]=String.valueOf(barang.getHarga());
        qty=Integer.parseInt(txtQuantity.getText());
        data[2]=txtQuantity.getText();
        data[3]=barang.getSatuan();
        jumlah=harga*qty;
        data[4]=String.valueOf(jumlah);
       
        penjualan.getTabel().addRow(data);
        lblSubtotal.setText(NumberFormat.getNumberInstance().format(penjualan.countSubtotal()));
        chkPPNActionPerformed(null);
       
        cboBarang.requestFocus();
    }                                        

    private void chkPPNActionPerformed(java.awt.event.ActionEvent evt) {                                      
        if (chkPPN.isSelected())
            lblPPN.setText(NumberFormat.getNumberInstance().format(penjualan.countPPN()));
        else{
            lblPPN.setText("0");
            penjualan.setPpn(0);
        }
       
        lblTotal.setText(NumberFormat.getNumberInstance().format(penjualan.countTotal()));
    }                                     

    private void btnHapusActionPerformed(java.awt.event.ActionEvent evt) {                                        
        penjualan.getTabel().removeRow(tblBarang.getSelectedRow());
        lblSubtotal.setText(NumberFormat.getNumberInstance().format(penjualan.countSubtotal()));
        chkPPNActionPerformed(null);
    }                                       

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /*
         * Set the Nimbus look and feel
         */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /*
         * If Nimbus (introduced in Java SE 6) is not available, stay with the
         * default look and feel. For details see
         * http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(UIPenjualan.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(UIPenjualan.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(UIPenjualan.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(UIPenjualan.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /*
         * Create and display the form
         */
        java.awt.EventQueue.invokeLater(new Runnable() {

            public void run() {
                new UIPenjualan().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                    
    private javax.swing.JButton btnHapus;
    private javax.swing.JButton btnSimpan;
    private javax.swing.JComboBox cboBarang;
    private javax.swing.JCheckBox chkPPN;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel10;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JLabel lblHarga;
    private javax.swing.JLabel lblPPN;
    private javax.swing.JLabel lblSatuan;
    private javax.swing.JLabel lblSubtotal;
    private javax.swing.JLabel lblTotal;
    private javax.swing.JTable tblBarang;
    private javax.swing.JTextField txtQuantity;
    // End of variables declaration                  
}

Jalankan Program :
Langkah terakhir adalah menjalankan program dengan memilih Run Main Project(F6) atau Pilih Project > Klik kanan > Run. Selanjutnya akan muncul program yang telah Anda buat. Anda dapat memilih barang yang anda inginkan ya boss...hehehehe :)

Terimakasih telah mengunjungi blog saya ini.
Pengunjung yg baik selalu ninggalin jejak :)

Salam Wani Sinau!

Note : Shilakan mencoba bila masih kesulitan mebuat project

ini bisa komentar di bawah ini siap saya bantu.

Program Laundry Pakaian

Program Laundry Pakaian Java Sederhana

           Ya Teman - Teman Kali ini saya akan memberikan contoh tentang Aplikasi Laundry pakian java sederhana yang pernah saya buat dengan menggunakan bahasa pemograman Java. Mungkin bagi temen - temen yang ingin mengembangkan project saya ini menjadi lebih baik lagi silakan saja.

classLaundry

package laundry;

public class Laundry {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
         LaundryView Laund = new LaundryView();
         Laund.setVisible(true);
                
               
    }
}

ClasscalssLaundry

package laundry;

public class ClassLaundry {
    public String namaPelanggan;
    public String jenisCucian;
    public String kategori;
    public float harga;

   
    @Override
    public String toString(){
        return namaPelanggan +" - " + jenisCucian +" - " + kategori + " - " + harga ;
    }
   

   
}

   

    public ModelPaket(String namaPaket, String isiPaket, float harga){

        this.namaPaket=namaPaket;

        this.isiPaket=isiPaket;

        this.harga=harga;

    }

    /**

     * @return the namaPaket

     */

    public String getNamaPaket() {

        return namaPaket;

    }

    /**

     * @param namaPaket the namaPaket to set

     */

    public void setNamaPaket(String namaPaket) {

        this.namaPaket = namaPaket;

    }

    /**

     * @return the isiPaket

     */

    public String getIsiPaket() {

        return isiPaket;

    }

    /**

     * @param isiPaket the isiPaket to set

     */

    public void setIsiPaket(String isiPaket) {

        this.isiPaket = isiPaket;

    }

    /**

     * @return the harga

     */

    public float getHarga() {

        return harga;

    }

    /**

     * @param harga the harga to set

     */

    public void setHarga(float harga) {

        this.harga = harga;

    }

    @Override

    public String toString() {

        return namaPaket;

    }

   

   

   

}

ClassLaundryView

package laundry;

import javax.swing.DefaultListModel;

public class LaundryView extends javax.swing.JFrame {
    DefaultListModel<ClassLaundry> Baju = new DefaultListModel<>();
    private String namaPelanggan;
    private String jenisCucian;
    private String kategori;
    private float harga;
    private ClassLaundry ClassLaundry;
   
    /**
     * Creates new form LaundryView
     */
    public LaundryView() {
        initComponents();
        ListMenu.setModel(Baju);
        cboKategori.addItem("Regular");
        cboKategori.addItem("Dry Cleaning");
        cboKategori.addItem("Wet Cleaning");
           
       
    }

   
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                         
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        txtJenis = new javax.swing.JTextField();
        txtHarga = new javax.swing.JTextField();
        cboKategori = new javax.swing.JComboBox();
        jScrollPane1 = new javax.swing.JScrollPane();
        ListMenu = new javax.swing.JList();
        btnSimpan = new javax.swing.JButton();
        jLabel4 = new javax.swing.JLabel();
        Breset = new javax.swing.JButton();
        Bkeluar = new javax.swing.JButton();
        jLabel5 = new javax.swing.JLabel();
        txtNama = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel1.setText("Jenis Cucian");

        jLabel2.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel2.setText("Kategori");

        jLabel3.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel3.setText("Harga");

        txtJenis.setName(""); // NOI18N
        txtJenis.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtJenisActionPerformed(evt);
            }
        });

        txtHarga.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtHargaActionPerformed(evt);
            }
        });

        cboKategori.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cboKategoriActionPerformed(evt);
            }
        });

        ListMenu.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                ListMenuMouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(ListMenu);

        btnSimpan.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        btnSimpan.setText("Simpan");
        btnSimpan.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSimpanActionPerformed(evt);
            }
        });

        jLabel4.setFont(new java.awt.Font("Tahoma", 1, 24)); // NOI18N
        jLabel4.setText("Program Laundry Pakaian");

        Breset.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        Breset.setText("Reset");
        Breset.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BresetActionPerformed(evt);
            }
        });

        Bkeluar.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        Bkeluar.setText("Keluar");
        Bkeluar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                BkeluarActionPerformed(evt);
            }
        });

        jLabel5.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel5.setText("Nama Pelanggan");

        txtNama.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtNamaActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addGap(21, 21, 21)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1)
                    .addComponent(jLabel3)
                    .addComponent(jLabel2)
                    .addComponent(jLabel5))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 28, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 315, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                            .addGroup(layout.createSequentialGroup()
                                .addComponent(btnSimpan, javax.swing.GroupLayout.PREFERRED_SIZE, 86, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                .addComponent(Breset, javax.swing.GroupLayout.PREFERRED_SIZE, 74, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addComponent(txtJenis)
                            .addComponent(cboKategori, 0, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(txtNama)
                            .addComponent(txtHarga, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.PREFERRED_SIZE, 190, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(layout.createSequentialGroup()
                                .addGap(18, 18, 18)
                                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 231, javax.swing.GroupLayout.PREFERRED_SIZE))
                            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                                .addGap(172, 172, 172)
                                .addComponent(Bkeluar)))))
                .addGap(22, 22, 22))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(25, 25, 25)
                .addComponent(jLabel4)
                .addGap(42, 42, 42)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel5)
                            .addComponent(txtNama, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGap(18, 18, 18)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(txtJenis, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel1))
                        .addGap(14, 14, 14)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(cboKategori, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel2))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(txtHarga, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel3)))
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(btnSimpan)
                    .addComponent(Breset)
                    .addComponent(Bkeluar))
                .addContainerGap(21, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                       

    private void btnSimpanActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        ClassLaundry LN = new ClassLaundry();
        LN.namaPelanggan=txtNama.getText();
        LN.jenisCucian=txtJenis.getText();
        LN.kategori= (String)cboKategori.getSelectedItem();
        LN.harga= Float.parseFloat(txtHarga.getText());
        txtNama.setText("");
        txtJenis.setText("");
        txtHarga.setText("");
        Baju.addElement(LN);
    }                                        

    private void cboKategoriActionPerformed(java.awt.event.ActionEvent evt) {                                           
        // TODO add your handling code here:
 
    }                                          

    private void ListMenuMouseClicked(java.awt.event.MouseEvent evt) {                                     
        // TODO add your handling code here:
        int index=ListMenu.getSelectedIndex();
        ClassLaundry LN = Baju.getElementAt(index);
        txtNama.setText(LN.namaPelanggan);
        txtJenis.setText(LN.jenisCucian);
        txtHarga.setText(Float.toString(LN.harga));
      
    }                                    

    private void BresetActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
        int index = ListMenu.getSelectedIndex();
        Baju.removeElementAt(index);
        txtNama.setText("");
        txtJenis.setText("");
        txtHarga.setText("");
    }                                     

    private void BkeluarActionPerformed(java.awt.event.ActionEvent evt) {                                       
        // TODO add your handling code here:
        this.setVisible(false);
        System.exit(0);
    }                                      

    private void txtJenisActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
    }                                       

    private void txtHargaActionPerformed(java.awt.event.ActionEvent evt) {                                        
        // TODO add your handling code here:
    }                                       

    private void txtNamaActionPerformed(java.awt.event.ActionEvent evt) {                                       
        // TODO add your handling code here:
    }                                      

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(LaundryView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(LaundryView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(LaundryView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(LaundryView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new LaundryView().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                    
    private javax.swing.JButton Bkeluar;
    private javax.swing.JButton Breset;
    private javax.swing.JList ListMenu;
    private javax.swing.JButton btnSimpan;
    private javax.swing.JComboBox cboKategori;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextField txtHarga;
    private javax.swing.JTextField txtJenis;
    private javax.swing.JTextField txtNama;
    // End of variables declaration                  
}

Dan Berikut Ini Design Tampilanya Gan :

Jalankan Program :
Langkah terakhir adalah menjalankan program dengan memilih Run Main Project(F6) atau Pilih Project > Klik kanan > Run. Selanjutnya akan muncul program yang telah Anda buat. Anda dapat memilih Kategori Laundry yang anda inginkan ya boss...hehehehe :) dan jangan lupa di cuci bajunya ya guys biar bersih hehehehe :)

Terimakasih telah mengunjungi blog saya ini.
Pengunjung yg baik selalu ninggalin jejak :)

Salam Wani Sinau!

Note : Shilakan mencoba bila masih kesulitan mebuat project

ini bisa komentar di bawah ini siap saya bantu.