JAVA - How To Delete A Selected Row From JTable In Java Using NetBeans
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In This Java Code We Will See How To Remove The Selected Row From A JTable In Java Programming Language.
Java Source Code:
In This Java Code We Will See How To Remove The Selected Row From A JTable In Java Programming Language.
package java_tutorials;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
/**
*
* @author 1bestcsharp.blogspot.com
*/
public class Java_Remove_JTable_Selected_Row extends javax.swing.JFrame {
/**
* Creates new form Java_Remove_JTable_Selected_Row
*/
public Java_Remove_JTable_Selected_Row() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jButton_Delete_Row = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{"1", "dfsrtu", "rfgfdfgtr", "111"},
{"2", "cdhyyuyu", "tfvtu", "31"},
{"3", "ryytgtyu", "qsyuioo", "22"},
{"4", "piuytht", "nrtil", "63"},
{"5", "stghtrf", "zerggf", "44"},
{"6", "zyi_oh", "qruikio", "21"}
},
new String [] {
"Id", "First Name", "Last Name", "Age"
}
));
jScrollPane1.setViewportView(jTable1);
jButton_Delete_Row.setText("Remove Selected Row");
jButton_Delete_Row.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton_Delete_RowActionPerformed(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()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(19, 19, 19)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 436, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(169, 169, 169)
.addComponent(jButton_Delete_Row)))
.addContainerGap(20, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(45, Short.MAX_VALUE)
.addComponent(jButton_Delete_Row, javax.swing.GroupLayout.PREFERRED_SIZE, 31, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 317, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(27, 27, 27))
);
pack();
}// </editor-fold>
// button delete row
private void jButton_Delete_RowActionPerformed(java.awt.event.ActionEvent evt) {
DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
// get selected row index
try{
int SelectedRowIndex = jTable1.getSelectedRow();
model.removeRow(SelectedRowIndex);
}catch(Exception ex)
{
JOptionPane.showMessageDialog(null, ex);
}
}
/**
* @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(Java_Remove_JTable_Selected_Row.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(Java_Remove_JTable_Selected_Row.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(Java_Remove_JTable_Selected_Row.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(Java_Remove_JTable_Selected_Row.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_Remove_JTable_Selected_Row().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton_Delete_Row;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
// End of variables declaration
}
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;
/**
*
* @author 1bestcsharp.blogspot.com
*/
public class Java_Remove_JTable_Selected_Row extends javax.swing.JFrame {
/**
* Creates new form Java_Remove_JTable_Selected_Row
*/
public Java_Remove_JTable_Selected_Row() {
initComponents();
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jScrollPane1 = new javax.swing.JScrollPane();
jTable1 = new javax.swing.JTable();
jButton_Delete_Row = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{"1", "dfsrtu", "rfgfdfgtr", "111"},
{"2", "cdhyyuyu", "tfvtu", "31"},
{"3", "ryytgtyu", "qsyuioo", "22"},
{"4", "piuytht", "nrtil", "63"},
{"5", "stghtrf", "zerggf", "44"},
{"6", "zyi_oh", "qruikio", "21"}
},
new String [] {
"Id", "First Name", "Last Name", "Age"
}
));
jScrollPane1.setViewportView(jTable1);
jButton_Delete_Row.setText("Remove Selected Row");
jButton_Delete_Row.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButton_Delete_RowActionPerformed(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()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(19, 19, 19)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 436, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGroup(layout.createSequentialGroup()
.addGap(169, 169, 169)
.addComponent(jButton_Delete_Row)))
.addContainerGap(20, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap(45, Short.MAX_VALUE)
.addComponent(jButton_Delete_Row, javax.swing.GroupLayout.PREFERRED_SIZE, 31, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(18, 18, 18)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 317, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(27, 27, 27))
);
pack();
}// </editor-fold>
// button delete row
private void jButton_Delete_RowActionPerformed(java.awt.event.ActionEvent evt) {
DefaultTableModel model = (DefaultTableModel) jTable1.getModel();
// get selected row index
try{
int SelectedRowIndex = jTable1.getSelectedRow();
model.removeRow(SelectedRowIndex);
}catch(Exception ex)
{
JOptionPane.showMessageDialog(null, ex);
}
}
/**
* @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(Java_Remove_JTable_Selected_Row.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (InstantiationException ex) {
java.util.logging.Logger.getLogger(Java_Remove_JTable_Selected_Row.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
java.util.logging.Logger.getLogger(Java_Remove_JTable_Selected_Row.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
} catch (javax.swing.UnsupportedLookAndFeelException ex) {
java.util.logging.Logger.getLogger(Java_Remove_JTable_Selected_Row.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_Remove_JTable_Selected_Row().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButton_Delete_Row;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable jTable1;
// End of variables declaration
}
OutPut :
 |
| JTable Remove Selected Row |
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