Cara Membuat MouseKliked Dengan Netbeans

import java.awt.event.KeyEvent;
import javax.swing.*;

/**
 *
 * @author al dkidrebel
 */
public class Tugas6 extends javax.swing.JFrame {

    /**
     * Creates new form Tugas6
     */
     DefaultListModel Masuk1 = new DefaultListModel();
     DefaultListModel Masuk2 = new DefaultListModel();
    public Tugas6() {
        initComponents();
        lst1.setModel(Masuk1);
        lst2.setModel(Masuk2);
       Masuk1.addElement("A");
       Masuk1.addElement("L");
       Masuk1.addElement("D");
       Masuk1.addElement("'");
       Masuk1.addElement("K");
       Masuk1.addElement("I");
      
       Masuk2.addElement("D");
       Masuk2.addElement("R");
       Masuk2.addElement("E");
       Masuk2.addElement("B");
       Masuk2.addElement("E");
       Masuk2.addElement("L");
     
        setLocationRelativeTo(null);       
    }

    /**
     * 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() {

        jScrollPane1 = new javax.swing.JScrollPane();
        lst1 = new javax.swing.JList();
        jScrollPane2 = new javax.swing.JScrollPane();
        lst2 = new javax.swing.JList();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("al d'kidrebel");

        lst1.setBackground(new java.awt.Color(0, 255, 0));
        lst1.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                lst1MouseClicked(evt);
            }
        });
        jScrollPane1.setViewportView(lst1);

        lst2.setBackground(new java.awt.Color(0, 255, 0));
        lst2.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                lst2MouseClicked(evt);
            }
        });
        jScrollPane2.setViewportView(lst2);

        jLabel1.setFont(new java.awt.Font("Tekton Pro", 1, 18)); // NOI18N
        jLabel1.setText("LIST 1");

        jLabel2.setFont(new java.awt.Font("Tekton Pro", 1, 18)); // NOI18N
        jLabel2.setText("LIST 2");

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(24, 24, 24)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
                    .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addGap(54, 54, 54)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jScrollPane2, javax.swing.GroupLayout.PREFERRED_SIZE, 0, Short.MAX_VALUE)
                    .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addContainerGap(40, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(21, 21, 21)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(jLabel2))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 209, Short.MAX_VALUE)
                    .addComponent(jScrollPane1))
                .addContainerGap(40, Short.MAX_VALUE))
        );

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

    private void lst1MouseClicked(java.awt.event.MouseEvent evt) {                                 
        // TODO add your handling code here:
        if(evt.getClickCount() >= 1){
     int index = lst1.locationToIndex(evt.getPoint());
     ListModel dlm = lst1.getModel();
     Object item = dlm.getElementAt(index);;
     lst1.ensureIndexIsVisible(index);
     //System.out.println("Double clicked on " + item);
     int posisi = lst2.getModel().getSize();
        Masuk2.add(posisi, lst1.getSelectedValue());
        Masuk1.remove(lst1.getSelectedIndex());

}
 
    }                                

    private void lst2MouseClicked(java.awt.event.MouseEvent evt) {                                 
        // TODO add your handling code here:
        if(evt.getClickCount()>=1){
     int index = lst2.locationToIndex(evt.getPoint());
     ListModel dlm = lst2.getModel();
     Object item = dlm.getElementAt(index);;
     lst2.ensureIndexIsVisible(index);
     int posisi = lst1.getModel().getSize();
        Masuk1.add(posisi, lst2.getSelectedValue());
        Masuk2.remove(lst2.getSelectedIndex());
}
    }                                

    /**
     * @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(Tugas6.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Tugas6.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Tugas6.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Tugas6.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 Tugas6().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                    
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JList lst1;
    private javax.swing.JList lst2;
    // End of variables declaration                  
}
OUTPUT

Cara Membuat Mose Kliked

1. Buat Disaind Seperti gambar di atas Dengan menggunakan 2 buah List 
2. Kemudian Klik kanan Pilih propertis klik event Mose Kliked
3. Masukan Codingan di bawah ini
4.    if(evt.getClickCount()>=1){
        int index = lst2.locationToIndex(evt.getPoint());
        ListModel dlm = lst2.getModel();
        Object item = dlm.getElementAt(index);;
        lst2.ensureIndexIsVisible(index);
        int posisi = lst1.getModel().getSize();
           Masuk1.add(posisi, lst2.getSelectedValue());
           Masuk2.remove(lst2.getSelectedIndex());
   }

Silakan di Coba Kalo Masih ada Salah Mohon di Maklum Masih Newbe
Menyempurnakan Ilmu Dengan Berbagi Jangan Lupa di Share