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Questions tagged [defaulttablemodel]

An implementation of the TableModel interface. Used (by default) by JTable to manage the data found in the table. Custom/alternative implementations of the TableModel interface may be provided.

370 questions
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Swing - invisible column throwing exception when accessing

Background I have a JTable called table, and I have a column that is not part of the DefaultTableModel so its invisible: final JTable table = new JTable(new DefaultTableModel(new Object[]{"Title", "Artist", "Album", "Time"}, 0) I add the respective…
Cobbles
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Multiple object in a single JTable cell

Is it possible to have multiple objects inside one JTable cell looking like this where I have two JLabels in each cell on the first row? The problem I am having in this example is that I can't add any listeners to any JLabels(Icons). My guess is…
Grains
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Updating JTable issue

I have created a JTable table String[] ColumnNames = { "Name" , "Father Name", "D.O.B" }; Object[][] data; DefaultTableModel model = new DefaultTableModel(data, columnNames); JTable table = new JTable(model); JScrollPane pane = new…
Haris Mehmood
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TableModel RemoveRow() removing wrong row if JTable is sorted

When I remove the selected rows from the JTable its working fine but if I sort the row in some order then its tblModel.removeRow() is removing the row in wrong order. Please help.Thanks. //Storing the selectedrows into rows[] int[] rows =…
BulletProof47
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JTable and DefautlTableModel not refreshing

MyTableModel extends DefaultTableModel, everything looks and works correctly. I have one editable column, and the setValueAt() is being called, and the database updated. However the table itself is not being refreshed ? I override, getColumName(),…
NimChimpsky
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adding rows in a table from another form in netbeans

I've got these two forms: 'Fashion and footwear' and 'Shopping Cart' in NetBeans. The first form contains 4 buttons. The other contains two tables CurrentPurchases and PreviousPurchases. When any button is clicked from the first form, the item name…
LuluLala
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How to convert JTable Vector to JTable ArrayList?

How can I convert JTable Vector to JTable ArrayList? I changed all vector to arraylist, but I see some issue in calling DefaultTableModel. I have problem in converting the ArrayList to 2D array. Please help. Here is my code: String headers[] =…
Arun Reddy
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Set JTable selectable but not editable

i'd like to set my JTable selectable but not editable. What is the best way to do this in my code? DefaultTableModel table = toernooi.getToernooien(); tbl_toernooi.setModel(table); tbl_toernooi.setRowSelectionAllowed(true);
Jelle Siderius
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Why JTable doesn't show any data stored in DefaultTableModel?

this is my Controller (read data from model and assign these data to JTable object and MedalTableModel obejest in Class view).: public class TableController { private TableModel table_model; private TableView table_view; public…
chygo
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Why won't JTable with DefaultTableModel Refreshed?

basically what i am trying to do is, i have a JList which contain a list of available drive, if one of that drive selected by user then i will show all html files which located in selected drive in a JTable, so i put an event listener for my JList…
NomNomNom
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Clearing row of data from jTable

So im trying to clear a row of data in a jTable, but when i get to the last row and clear it, it clears... but gives me an error " Row index out of range" need help please :D //Get table model. DefaultTableModel model =…
S. Haddad
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DafaultTableModel reading in from a file to setValueAt(value, row, col) Java

I am using a DefaultTableModel to display a simple user stats page. I have successfully saved the data to a file but am having trouble reading it back in (seeloadData()method down the bottom). So, what I need it to do is, when I start my program, it…
Ange King
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setValueAt(Object aValue, int row, int col)

I am trying to change a value in the Object[][] data in a defaultTableModel but I am getting a nullpointerexception at if (data[i][j] == userFolderName)I have tried changing the variable to "Kathy" just in case it wasn't reading the userName…
Ange King
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addRow to DefaultTableModel in a separate class Eclipse

I have created a DefaultTableModel that is showing a very basic user league table in a JTabbedPane. I want to add a row using some data I collect from a different class. This code will not run but here is a sample: import javax.swing.JPanel; import…
Ange King
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Transferring information from Database to a JTable

I'm trying to come up with a way to transfer data from a Database to a JTable, At first i was thinking to do it using a ResultSet into a Vector into a DefaultTableModel, because DefaultTableModel takes only a Vector, But later as i read it seems…
Dani Gilboa
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