Displaying data from database in Jtable error
Im trying to display a set of data which is in my database into a Jtable.
This is my code
ResultSet rs = dbConnection.executeQuery("SELECT * FROM taxdata");
ArrayList<Tax> taxinfo = new ArrayList();
while (rs.next()) {
Tax taxdetails = new Tax(rs.getString(1),rs.getDouble(2), rs.getDouble(3));
taxinfo.add(taxdetails);
}
return taxinfo;
This is the display method:
public void showDetails(){
DefaultTableModel mdl = (DefaultTableModel) taxDetails.getModel();
mdl.setRowCount(0);
try {
ArrayList<Tax> taxset = taxdao.getTaxDetails();
for (Tax tax : taxset) {
mdl.addRow(new Object {tax.getPro_type() , tax.getSaleTax() , tax.getImportTax()});
}
} catch (Exception e) {
JOptionPane.showMessageDialog(null, e);
}
}
I have a model for tax which is: ( I didnt show the getters and setters)
public Tax(String product_type , double sales_tax , double import_tax){
this.importTax = import_tax;
this.pro_type = product_type;
this.saleTax = sales_tax;
}
This is my tax table in database and this is the way i want it to be displayed in my program:

But it displays like this :

If someone could point me out the mistake it would be really helpful. Thanks in advance.
mysql jtable
add a comment |
Im trying to display a set of data which is in my database into a Jtable.
This is my code
ResultSet rs = dbConnection.executeQuery("SELECT * FROM taxdata");
ArrayList<Tax> taxinfo = new ArrayList();
while (rs.next()) {
Tax taxdetails = new Tax(rs.getString(1),rs.getDouble(2), rs.getDouble(3));
taxinfo.add(taxdetails);
}
return taxinfo;
This is the display method:
public void showDetails(){
DefaultTableModel mdl = (DefaultTableModel) taxDetails.getModel();
mdl.setRowCount(0);
try {
ArrayList<Tax> taxset = taxdao.getTaxDetails();
for (Tax tax : taxset) {
mdl.addRow(new Object {tax.getPro_type() , tax.getSaleTax() , tax.getImportTax()});
}
} catch (Exception e) {
JOptionPane.showMessageDialog(null, e);
}
}
I have a model for tax which is: ( I didnt show the getters and setters)
public Tax(String product_type , double sales_tax , double import_tax){
this.importTax = import_tax;
this.pro_type = product_type;
this.saleTax = sales_tax;
}
This is my tax table in database and this is the way i want it to be displayed in my program:

But it displays like this :

If someone could point me out the mistake it would be really helpful. Thanks in advance.
mysql jtable
1
Code is fine. Please check you database connection or db. You can print thetaxinfoArrayList and check whether you are receiving correct data.
– Randula Koralage
Nov 28 '18 at 6:18
Found the error. Getters and setters were static. Thanks for the concern :)
– Shehan Tearz
Nov 28 '18 at 17:41
add a comment |
Im trying to display a set of data which is in my database into a Jtable.
This is my code
ResultSet rs = dbConnection.executeQuery("SELECT * FROM taxdata");
ArrayList<Tax> taxinfo = new ArrayList();
while (rs.next()) {
Tax taxdetails = new Tax(rs.getString(1),rs.getDouble(2), rs.getDouble(3));
taxinfo.add(taxdetails);
}
return taxinfo;
This is the display method:
public void showDetails(){
DefaultTableModel mdl = (DefaultTableModel) taxDetails.getModel();
mdl.setRowCount(0);
try {
ArrayList<Tax> taxset = taxdao.getTaxDetails();
for (Tax tax : taxset) {
mdl.addRow(new Object {tax.getPro_type() , tax.getSaleTax() , tax.getImportTax()});
}
} catch (Exception e) {
JOptionPane.showMessageDialog(null, e);
}
}
I have a model for tax which is: ( I didnt show the getters and setters)
public Tax(String product_type , double sales_tax , double import_tax){
this.importTax = import_tax;
this.pro_type = product_type;
this.saleTax = sales_tax;
}
This is my tax table in database and this is the way i want it to be displayed in my program:

But it displays like this :

If someone could point me out the mistake it would be really helpful. Thanks in advance.
mysql jtable
Im trying to display a set of data which is in my database into a Jtable.
This is my code
ResultSet rs = dbConnection.executeQuery("SELECT * FROM taxdata");
ArrayList<Tax> taxinfo = new ArrayList();
while (rs.next()) {
Tax taxdetails = new Tax(rs.getString(1),rs.getDouble(2), rs.getDouble(3));
taxinfo.add(taxdetails);
}
return taxinfo;
This is the display method:
public void showDetails(){
DefaultTableModel mdl = (DefaultTableModel) taxDetails.getModel();
mdl.setRowCount(0);
try {
ArrayList<Tax> taxset = taxdao.getTaxDetails();
for (Tax tax : taxset) {
mdl.addRow(new Object {tax.getPro_type() , tax.getSaleTax() , tax.getImportTax()});
}
} catch (Exception e) {
JOptionPane.showMessageDialog(null, e);
}
}
I have a model for tax which is: ( I didnt show the getters and setters)
public Tax(String product_type , double sales_tax , double import_tax){
this.importTax = import_tax;
this.pro_type = product_type;
this.saleTax = sales_tax;
}
This is my tax table in database and this is the way i want it to be displayed in my program:

But it displays like this :

If someone could point me out the mistake it would be really helpful. Thanks in advance.
mysql jtable
mysql jtable
asked Nov 28 '18 at 5:11
Shehan TearzShehan Tearz
167
167
1
Code is fine. Please check you database connection or db. You can print thetaxinfoArrayList and check whether you are receiving correct data.
– Randula Koralage
Nov 28 '18 at 6:18
Found the error. Getters and setters were static. Thanks for the concern :)
– Shehan Tearz
Nov 28 '18 at 17:41
add a comment |
1
Code is fine. Please check you database connection or db. You can print thetaxinfoArrayList and check whether you are receiving correct data.
– Randula Koralage
Nov 28 '18 at 6:18
Found the error. Getters and setters were static. Thanks for the concern :)
– Shehan Tearz
Nov 28 '18 at 17:41
1
1
Code is fine. Please check you database connection or db. You can print the
taxinfo ArrayList and check whether you are receiving correct data.– Randula Koralage
Nov 28 '18 at 6:18
Code is fine. Please check you database connection or db. You can print the
taxinfo ArrayList and check whether you are receiving correct data.– Randula Koralage
Nov 28 '18 at 6:18
Found the error. Getters and setters were static. Thanks for the concern :)
– Shehan Tearz
Nov 28 '18 at 17:41
Found the error. Getters and setters were static. Thanks for the concern :)
– Shehan Tearz
Nov 28 '18 at 17:41
add a comment |
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1
Code is fine. Please check you database connection or db. You can print the
taxinfoArrayList and check whether you are receiving correct data.– Randula Koralage
Nov 28 '18 at 6:18
Found the error. Getters and setters were static. Thanks for the concern :)
– Shehan Tearz
Nov 28 '18 at 17:41