la taille des colonne jtable

salut
j'ai un jtable et je veux élargir la taille des colonne pas j'ai remarqué que la taille est fixé ,
je coince je ne sais pas comment modifier la taille des colonne

Code:

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String[] columns = {
    "Numéro", "Civilité", "nom", "prenom", "Adresse", "CP" ,"Ville", "EMail"  ,"Telephonne", "EMail"  , "Avertis" };
   model = new DefaultTableModel(columns, 0);
   model.addRow(new String[] {"", "", "", "","", "", "", "","", "", "", ""});
   model.addRow(new String[] {"", "", "", "","", "", "", "","", "", "", ""});
   model.addRow(new String[] {"", "", "", "","", "", "", "","", "", "", ""});
   model.addRow(new String[] {"", "", "", "","", "", "", "","", "", "", ""});
   model.addRow(new String[] {"", "", "", "","", "", "", "","", "", "", ""});
   model.addRow(new String[] {"", "", "", "","", "", "", "","", "", "", ""});
   model.addRow(new String[] {"", "", "", "","", "", "", "","", "", "", ""});
 
 
 
 
   TableColumn column = null;
   jTable1 = new JTable(model);
   for (int m= 0; m < 4; m++) {
      column = jTable1 .getColumnModel().getColumn(m);
      column.setPreferredWidth(70);
    }
 
   jScrollPane1.setBounds(new Rectangle(14, 53, 540, 189));
 jScrollPane1.setViewportView( jTable1);

merci de m'avoir aider

http://www.exampledepot.com/egs/java...e/ColSize.html

Tu dois utiliser les 3 méthodes suivantes :

Code:

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TableColumn column = ta_table.getColumnModel().getColumn(1);
column.setPreferredWidth(10);
column.setMinWidth(10);
column.setMaxWidth(10);

merci