JTable

1.create JTable unedited

Object[][] cells={{"",""}};

String [] head={"col1","col2"};

DefaultTableModel model=new DefaultTableModel(cells,head){

public boolean isCellEditable(int row,int column){

return false;

}

};

2.delete column

table.removeColumn(table.getColumnModel().getColumn(columnIndex));

3.fill data

DefaultTableModel model=(DefaultTableModel)table.getModel();

model.setRowCount(0); //clean

for(int i=0;i<n;i++){

Vector(String) vector =new Vector(String)(1,1);

vector.add("a");

vector.add("b");

model.addRow(vector);

}

table.invalidate(); //refurbish table