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| import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import javax.swing.JButton;
import javax.swing.GroupLayout;
import javax.swing.GroupLayout.Alignment;
import java.awt.event.ActionListener;
import java.io.FileWriter;
import java.io.IOException;
import java.awt.event.ActionEvent;
public class test4 {
public static void main(String[] argv) throws Exception {
DefaultTableModel model = new DefaultTableModel();
JTable table = new JTable(model);
model.addColumn("Départment");
model.addColumn("Revenue");
// Create the first row
model.insertRow(0, new Object[] { "Meubles","Rs.1275.00" });
// Insert a row at position p
int p = 1;
model.insertRow(p, new Object[] { "Outils","Rs.125.00"});
model.insertRow(p, new Object[] { "Électroniques","Rs.497.00"});
JFrame f = new JFrame();
f.setSize(585, 460);
JScrollPane scrollPane = new JScrollPane(table);
JButton button = new JButton("Export to Excel");
scrollPane.setColumnHeaderView(button);
GroupLayout groupLayout = new GroupLayout(f.getContentPane());
groupLayout.setHorizontalGroup(
groupLayout.createParallelGroup(Alignment.LEADING)
.addComponent(scrollPane, GroupLayout.PREFERRED_SIZE, 569, GroupLayout.PREFERRED_SIZE)
);
groupLayout.setVerticalGroup(
groupLayout.createParallelGroup(Alignment.LEADING)
.addComponent(scrollPane, GroupLayout.PREFERRED_SIZE, 421, GroupLayout.PREFERRED_SIZE)
);
JButton btnNewButton = new JButton("Export to Excel");
btnNewButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
//extract to excel
try{
TableModel model = table.getModel();
FileWriter excel = new FileWriter("C:\\result.xls");
for(int i = 0; i < model.getColumnCount(); i++){
excel.write(model.getColumnName(i) + "\t");
}
excel.write("\n");
for(int i=0; i< model.getRowCount(); i++) {
for(int j=0; j < model.getColumnCount(); j++) {
excel.write(model.getValueAt(i,j).toString()+"\t");
}
excel.write("\n");
}
excel.close();
JOptionPane.showMessageDialog(null, "Data sauvegardé vers " +
"'C:\\result.xls' successfully", "Message",
JOptionPane.INFORMATION_MESSAGE);
}catch(IOException e1){ System.out.println(e); }
}
});
scrollPane.setRowHeaderView(btnNewButton);
f.getContentPane().setLayout(groupLayout);
f.setVisible(true);
}
} |
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