Cannot display JComboBox in JTable with TableModel

Below code to display a JTable with 3 columns, which respectively contain a JComboBox, a String and a double, and which should display yellow. The problem is that I cannot get the JComboBox in the …

Put firebase data in a JTable

I am struggling to put some firebase data into a jtable in java swing. As seen in photo I’ve been able to retrieve the data from firebase but for some reason the data won’t be displayed in the JTable …

How can I make a checkbox on JTable not editable after a checkbox is clicked?

I have created a JTable with 4 columns, the last two columns are JCheckBoxes. I would like to disable the checkbox in column three after I clicked the checkbox on column two and vice versa. public …

JTable becomes blank after executing update on table? [closed]

I am trying to write some software where when a user adds a new entry to a SQL database, my JTable showing the entries in the database updates. Currently, when the method updateTable(Object[][] data) …

Updating/Calling JTable rendering when a value is changed MANUALLY/DYNAMICALLY

so i want my JTable to render everytime a value in a variable is changed however this is not taking place, the table is only getting rendered either when I click on it, or move it out of view then …

How to deal with “cannot be cast to class” error – GSON JAVA

i am trying to write my list to jtable in abstract model and then its return to me this error. In my opinion it could be cause by list format? name and amount are in wrong place. This is my full error …

I have a display problem with JTable in Java

Firstly I created a structure of JTable in the class of JPanel public void paint(Graphics g) { // TODO Auto-generated method stub this.setLayout(null); Object [][] data = …

Change Color of JTable Row Based on the Value of the Database

tblApplicant = new javax.swing.JTable(){ public Component prepareRenderer(TableCellRenderer renderer, int row, int column) { Component c = super.prepareRenderer(renderer, row, column); …

JTable will set to editable after converting ResultSet to TableModel with DbUtils. How to make it non-editable again?

Here is My Code for doing this` public static void addSong(String[] fileDetail, JTable SongData_Table) { try { con = DBConnection.getCon(); stmt = con.createStatement(); …

Adding Buttons inside cell of JTable along with data?

Is it possible to add buttons inside the JTable cell along with data? What I am trying to do is to create a table with columns which display data(number) from the database, and two buttons to increase/…