java - Open new window when double-click row -

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i open new window; plan modify data in last column.

status: cells editable;

trigger: double-click on select line.

i tried joptionpane whole table displayed.

       tablemodel model = new defaulttablemodel (donnee, titrecolonnes)             {             public class getcolumnclass(int columnnames) {                 class returnvalue;                 if ((columnnames >= 0) && (columnnames < getcolumncount())){                   returnvalue = getvalueat(0, columnnames).getclass();                 } else {                   returnvalue = object.class;                 }                  return returnvalue;               }             };             table = new jtable (model){                 public boolean iscelleditable(int row, int colonne)                 {                  return false;                 }             };               table.addmouselistener(new mouseadapter(){                  public void mouseclicked(final mouseevent e)              {                     if((e.getclickcount()%2 == 0))                     {                         jtable target = (jtable)e.getsource() ;                         final int row = target.getselectedrow();                         final int colonne = target.getselectedcolumn();                         string s = table.getmodel().getvalueat(                                     table.getselectedrow(),table.getselectedcolumn()).tostring();                         joptionpane.showmessagedialog(null, new jscrollpane(table));                         }              }   });


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