Remove the first visible column in JTable without removing the underlying data in Java
Description
The following code shows how to remove the first visible column in JTable without removing the underlying data.
Example
import java.awt.BorderLayout;
// ww w . ja v a 2 s . c o m
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class Main {
public static void main(String args[]) {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
DefaultTableModel model = new DefaultTableModel();
JTable table = new JTable(model);
table.setModel(model);
model.addColumn("Col1");
model.addColumn("Col2");
model.addColumn("Col3");
model.addRow(new Object[] { "v1" });
table.removeColumn(table.getColumnModel().getColumn(0));
JScrollPane scrollPane = new JScrollPane(table);
frame.add(scrollPane, BorderLayout.CENTER);
frame.setSize(300, 150);
frame.setVisible(true);
}
}
The code above generates the following result.
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