Machine Syntax

Most of the programming now a days required dynamically create controller such as button, textbox and also table. Today i want to show how to dynamically set rows number in jTable Swing Controls. Firstly is to set the DefaultTableModel and assign to jTable. Here is the example : The DefaultTableModel import javax.swing.table.DefaultTableModel;   : : String colNames[] = {"Name", "Edit", "View"};  DefaultTableModel dtm = new DefaultTableModel(null,colNames);  Do looping to add rows in jTable for(int i=0; i < listOfString .size();i++){             dtm.addRow(new String[3]); } Assign to jTable  jTable2.setModel(dtm); The full Code :  String colNames[] = {"Name", "Edit", "View"};   DefaultTableModel dtm = new DefaultTableModel(null,colNames);  List<String> listOfString = new ArrayList<>();         listOfString.add("1");         listOfString.add("2");         listOfString.add("3");      

How to works with JTable in java and want to insert button in the JTable column. Let say you want to add button in JTable column like in this pic :    First step is to get the column of the button and set the CellRenderer for the column :  jTable2.getColumn("Edit").setCellRenderer(new ButtonRenderer());  jTable2.getColumn("Edit").setCellEditor(new ButtonEditor(new JCheckBox()));              jTable2.getColumn("View").setCellRenderer(new ButtonRenderer());  jTable2.getColumn("View").setCellEditor(new ButtonEditor(new JCheckBox())); The Class ButtonRenderer import java.awt.Component; import javax.swing.JButton; import javax.swing.JTable; import javax.swing.UIManager; import javax.swing.table.TableCellRenderer; /**  *  * @author hp1  */ public class ButtonRenderer extends JButton implements TableCellRenderer {     public ButtonRenderer() {         setOpaque(true);     }     @Override     public Component getTableCellRendererComponent(JTable table, O