Insert update delete data in web service using client application. [with source code] - part 02

In this tutorial I show you  how data insert update and delete in web service. Here I use java and mysql database. watching this tutorial you can get better idea about web service.  Here include video tutorial and source codes.

Client file

package syntech;

/**
 *
 * @author Ruwan from SynTech
 */
public class Test extends javax.swing.JFrame {

    /**
     * Creates new form Test
     */
 
    WebServer wd;
    String id;
    String name;
 
 
    public Test() {
        initComponents();
     
     
        wd = (new WebServer_Service().getWebServerPort());
    }

 
    private void getData()
    {
    id = txtid.getText();
    name = txtname.getText();
 
    }
    /**
     * 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();
        txtid = new javax.swing.JTextField();
        txtname = new javax.swing.JTextField();
        btninsert = new javax.swing.JButton();
        btnupdate = new javax.swing.JButton();
        btndelete = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("Id");

        jLabel2.setText("Name");

        btninsert.setText("Insert");
        btninsert.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btninsertActionPerformed(evt);
            }
        });

        btnupdate.setText("update");
        btnupdate.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnupdateActionPerformed(evt);
            }
        });

        btndelete.setText("Delete");
        btndelete.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btndeleteActionPerformed(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()
                .addGap(33, 33, 33)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jLabel2)
                    .addComponent(jLabel1))
                .addGap(51, 51, 51)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(txtname, javax.swing.GroupLayout.DEFAULT_SIZE, 172, Short.MAX_VALUE)
                    .addComponent(txtid))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
            .addGroup(layout.createSequentialGroup()
                .addGap(22, 22, 22)
                .addComponent(btninsert)
                .addGap(66, 66, 66)
                .addComponent(btnupdate)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 73, Short.MAX_VALUE)
                .addComponent(btndelete)
                .addGap(23, 23, 23))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(39, 39, 39)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(txtid, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(31, 31, 31)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(txtname, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 88, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(btninsert)
                    .addComponent(btnupdate)
                    .addComponent(btndelete))
                .addGap(26, 26, 26))
        );

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

    private void btninsertActionPerformed(java.awt.event.ActionEvent evt) {                                        
     
        getData();
     
        wd.insert(id, name);
     
     
     
    }                                      

    private void btnupdateActionPerformed(java.awt.event.ActionEvent evt) {                                        
       getData();
       wd.update(id, name);
    }                                      

    private void btndeleteActionPerformed(java.awt.event.ActionEvent evt) {                                        
   
     
        getData();
        wd.delete(id);
     
    }                                      

    /**
     * @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(Test.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Test.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Test.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Test.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 Test().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                  
    private javax.swing.JButton btndelete;
    private javax.swing.JButton btninsert;
    private javax.swing.JButton btnupdate;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JTextField txtid;
    private javax.swing.JTextField txtname;
    // End of variables declaration                
}