JAVA - How To Add A Row To JTable From JTextfields in Java

JAVA - How To Add A Row To JTable From JTextfields in Java

jtable add row

JAVA - How To Add A Row To JTable Using JTextfields In Java NetBeans

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 In This Java Code We Will See How To Insert A Row In JTable From JTextfield  In Java Programming Language.

Source Code:

package java_tutorials;

import javax.swing.table.DefaultTableModel;

/**
 * @author 1bestcsharp.blogspot.com
 */
public class Java_JTable_Add_Row_Using_TextBoxes extends javax.swing.JFrame {

    /**
     * Creates new form Java_JTable_Add_Row_Using_TextBoxes
     */
    public Java_JTable_Add_Row_Using_TextBoxes() {
        initComponents();
    }

    @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();
        jLabel4 = new javax.swing.JLabel();
        jTextFieldID = new javax.swing.JTextField();
        jTextFieldFN = new javax.swing.JTextField();
        jTextFieldLN = new javax.swing.JTextField();
        jTextFieldAGE = new javax.swing.JTextField();
        btnAddRow = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel1.setText("Id :");

        jLabel2.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel2.setText("First Name :");

        jLabel3.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel3.setText("Last Name :");

        jLabel4.setFont(new java.awt.Font("Verdana", 1, 10)); // NOI18N
        jLabel4.setText("Age :");

        btnAddRow.setText("Add Row");
        btnAddRow.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnAddRowActionPerformed(evt);
            }
        });

        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {

            },
            new String [] {
                "Id", "First Name", "Last Name", "Age"
            }
        ));
        jScrollPane1.setViewportView(jTable1);

        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.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                        .addGroup(layout.createSequentialGroup()
                            .addComponent(jLabel1)
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addComponent(jTextFieldID, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                            .addComponent(jLabel2)
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addComponent(jTextFieldFN, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)))
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                        .addComponent(btnAddRow, javax.swing.GroupLayout.PREFERRED_SIZE, 151, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGroup(javax.swing.GroupLayout.Alignment.LEADING, layout.createSequentialGroup()
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                .addComponent(jLabel3)
                                .addComponent(jLabel4))
                            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addComponent(jTextFieldAGE, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)
                                .addComponent(jTextFieldLN, javax.swing.GroupLayout.PREFERRED_SIZE, 101, javax.swing.GroupLayout.PREFERRED_SIZE)))))
                .addGap(18, 18, 18)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 452, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(29, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(50, 50, 50)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldID, 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(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldFN, 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(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldLN, 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(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextFieldAGE, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(btnAddRow, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(21, 21, 21))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(14, Short.MAX_VALUE)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 260, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap())
        );

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

    // button to add the row to the jtable 
    private void btnAddRowActionPerformed(java.awt.event.ActionEvent evt) {                                          
       // get the model from the jtable
        DefaultTableModel model = (DefaultTableModel)jTable1.getModel();

          // insert row to the model from jtextfields using addRow method
        model.addRow(new Object[]{jTextFieldID.getText(), jTextFieldFN.getText(),
                                  jTextFieldLN.getText(), jTextFieldAGE.getText()});

         
    }                                      

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        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(Java_JTable_Add_Row_Using_TextBoxes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_TextBoxes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_TextBoxes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Java_JTable_Add_Row_Using_TextBoxes.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 Java_JTable_Add_Row_Using_TextBoxes().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                  
    private javax.swing.JButton btnAddRow;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    private javax.swing.JTextField jTextFieldAGE;
    private javax.swing.JTextField jTextFieldFN;
    private javax.swing.JTextField jTextFieldID;
    private javax.swing.JTextField jTextFieldLN;
    // End of variables declaration                
}

      ///////////////////////////////OUTPUT:
Java Add A Row To JTable From JTextfields
 Row Added To JTable From JTextfields

Another Source Code:

package JavaDB_001;
import java.awt.Color;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.DefaultTableModel;


public class Work extends JFrame{
              JTextField JT_fname,JT_lname,JT_age,JT_id;
              JButton btn_add;
              JTable table = new JTable();
              JScrollPane pane;
              Object[] cols = null;
 public Work(){   

     JT_id = new JTextField(20);
     JT_fname = new JTextField(20);
     JT_lname = new JTextField(20);
     JT_age = new JTextField(20);
     JT_id.setBounds(130,20,150,20);
     JT_fname.setBounds(130, 50, 150, 20);
     JT_lname.setBounds(130, 80, 150, 20);
     JT_age.setBounds(130, 110, 150, 20);
     btn_add = new JButton("ADD");
     btn_add.setBounds(300, 80, 100, 20);

       cols = new String[]{"id","fname","lname","age"};

            DefaultTableModel model = (DefaultTableModel) table.getModel();

            model.setColumnIdentifiers(cols);

       //Add A Row To JTable From JTextfields
       btn_add.addActionListener(new ActionListener() {
         @Override
         public void actionPerformed(ActionEvent e) {

              model.addRow(new Object[]{
                               JT_id.getText(),JT_fname.getText(),
                               JT_lname.getText(),JT_age.getText()
                                       });
        }
 });
     
       
       
     pane = new JScrollPane(table);
     pane.setBounds(100,150,300,300);

       
     setLayout(null);
  
     add(pane);
     add(JT_id);
     add(JT_fname);
     add(JT_lname);
     add(JT_age);
     add(btn_add);
     
     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
     setVisible(true);
     Color c = Color.decode("#bdb76b");
     getContentPane().setBackground(c);
     setLocationRelativeTo(null);
     setSize(500,500);
    
 }
   public static void main(String[] args){
       new  Work();
   }
}
      ///////////////////////////////OUTPUT:
How To Add A Row To JTable From JTextfields in Java
Row Inserted To JTable From JTextfields



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2 comments

comments
Faiz
23 avril 2017 à 10:47 delete

Thank you man , exactly what I am searching for, It works for me , I am Really thankful to you (:

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