How do you make a table editable in Java?
Mia Phillips
Updated on May 01, 2026
In this article, we are going to create an Editable Table in Java….Step 1: Importing necessary packages because we use the following classes of appropriate packages:
- swing. DefaultCellEditor;
- swing. JComboBox;
- swing. JFrame;
- swing. JScrollPane;
- swing. JTable;
- swing. table. AbstractTableModel;
- swing. table. TableModel;
How do you make a table not editable in Java?
6 Answers. private TableModel model = new DefaultTableModel(data, columnNames) { public boolean isCellEditable(int row, int column) { return false;//This causes all cells to be not editable } }; private JTable table = new JTable(model);
How do you make a JTable column not editable?
Right-click on the table cells. From popup menu, choose “Table Contents..”. Uncheck the editable check box for the column you want to make it non-editable.
Are cells editable?
Yes you can change the state of a cell’s editability dynamically, you need to supply your own table model, but it’s very doable. I change the state of cells or the time based on the values of other cells…
What is table model in Java?
The TableModel interface specifies the methods the JTable will use to interrogate a tabular data model. The JTable can be set up to display any data model which implements the TableModel interface with a couple of lines of code: For further documentation, see Creating a Table Model in The Java Tutorial.
How do you make a cell editable in JTable?
The isCellEditable() method of JTable (or the TableModel) controls whether a cell is editable or not. By default it just return “true”. So you can override the method to return a boolean value that is set by your “Modify” button.
Is JTable default editable?
How, should this be approached? The isCellEditable() method of JTable (or the TableModel) controls whether a cell is editable or not. By default it just return “true”. So you can override the method to return a boolean value that is set by your “Modify” button.
Is AG grid editable?
We now have the Edit and Delete buttons rendering inside the action column but they don’t automatically change to the Update and Cancel buttons when a user starts editing a particular row. This is because ag-Grid doesn’t automatically refresh the cellRenderers when editing starts or stops.
How to create defaulttablemodel which is an implementation of TableModel?
How to create DefaultTableModel which is an implementation of TableModel 1 Let us create DefaultTableModel − 2 Now, set the model to JTable − 3 Add a column − 4 Now, we will add rows to our table − 5 The following is an example to create DefaultTableModel −
How to edit defaulttablemodel code definition in NetBeans?
Edited. If you are doing this in Netbeans IDE designer, follow the steps below: On the code customizer, select the second drop down and choose custom property. This enables you to edit the DefaultTableModel code definition. Press ok to save – and job done.
How to make cells of a table editable in Java?
Editable is nothing; it just is a simple table with some flexible options within a table. In this example, we are going to use a java class DefualtCellEditor. With the help of this class we make cells of a table editable. DefaultCellEditor (JCheckBox checkBox) : Constructs a DefaultCellEditor object that uses a check box.
How do I set a value in a table model?
If you look at the TableModel class diagram, it provides a method setValueAt (). The last 2 parameters are similar to getValueAt (). We need the column index and the row index to identify the cell to which the value is to be set. The 1st parameter is the actual value that is provided by the user.
