Main.java Source code

Introduction

Here is the source code for Main.java

Source

import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableColumn;

public class Main {
    public static void main(String[] argv) throws Exception {
        DefaultTableModel model = new DefaultTableModel();
        JTable table = new JTable(model);

        model = (DefaultTableModel) table.getModel();
        TableColumn col = new TableColumn(model.getColumnCount());

        // Ensure that auto-create is off
        if (table.getAutoCreateColumnsFromModel()) {
            throw new IllegalStateException();
        }
        col.setHeaderValue("Col3");
        table.addColumn(col);
        model.addColumn("Col3", new Object[] { "v3" });

    }
}