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How to create DefaultTableModel which is an implementation of TableModel
Let us create DefaultTableModel −
DefaultTableModel tableModel = new DefaultTableModel();
Now, set the model to JTable −
JTable table = new JTable(tableModel);
Add a column −
tableModel.addColumn("Languages");
Now, we will add rows to our table −
tableModel.insertRow(0, new Object[] { "CSS" }); tableModel.insertRow(0, new Object[] { "HTML5" });
The following is an example to create DefaultTableModel −
Example
package my; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class SwingDemo { public static void main(String[] argv) throws Exception { DefaultTableModel tableModel = new DefaultTableModel(); JTable table = new JTable(tableModel); tableModel.addColumn("Languages"); tableModel.insertRow(0, new Object[] { "CSS" }); tableModel.insertRow(0, new Object[] { "HTML5" }); tableModel.insertRow(0, new Object[] { "JavaScript" }); tableModel.insertRow(0, new Object[] { "jQuery" }); tableModel.insertRow(0, new Object[] { "AngularJS" }); tableModel.insertRow(tableModel.getRowCount(), new Object[] { "ExpressJS" }); JFrame f = new JFrame(); f.setSize(550, 350); f.add(new JScrollPane(table)); f.setVisible(true); } }
Output
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