How to add column name in JTable?

How to add column name in JTable?

1. You should be using JTable#addColumn(Object, Vector) where the first parameter is the name of the column.
2. Thanks, it worked.
3. Now, I want that column should be generated only after last column and tab key should be pressed when we double click on that column.
4. So how can I do that???
5. Wait – your requirements seem odd.

How to set header in JTable?

With below example code: String column_names[]= {“Serial Number”,”Medicine Name”,”Dose”,”Frequency”}; table_model=new DefaultTableModel(column_names,3); table=new JTable(table_model);

How add column in JTable in Netbeans?

Right-click the table and select “Properties.” The table’s properties display, including the columns. You click a column and change the heading to edit the current columns. To add a new column, click “New” and type a heading for the column.

How do you make a JTable column invisible?

To hide one column (or more) in a JTable, don’t give a column name. To get back the hidden data, you must use the TableModel. This technique is not the best one since a exception is generated when Swing tries to display an “hidden column”.

How do you add data to a table in Java?

3 Answers

1. Set the table column headers. Highglight the table in the design view then go to properties pane on the very right.
2. Add a button to the frame somwhere,. This button will be clicked when the user is ready to submit a row.
3. The jTable1 will have a DefaultTableModel . You can add rows to the model with your data.

How do you add a column in Java?

EDIT 2

1. Select/highlight the table in the design view.
2. Go to the properties panel and click the at the right of the model property.
3. In the dialog you can set the number of rows to 0 and set your column headers.

How do I edit a table in Netbeans?

1) By using Netbeans, you could edit (change) the current mysql table via Command Execution. Happy coding! you can right click on the column name and select “delete option”, then right click on the table name and select “add column” option.

How to add column header in JTable in NetBeans?

Add Column Header in jTable in NetBeans through Properties : If you are using NetBeans for Java, First drag jTable in jFrame after that simply follow the following steps. 1. Right Click on jTable control and find “Table Contents…” option. 2. Click on “Table Contents…” option. “Customizer Dialog” will be displayed. 3.

When to show headers on a JTable table?

JTable Headers only get shown when the Table is in a scroll pane, which is usually what you want to do anyway. If for some reason, you need to show a table without a scroll pane, you can do:

How to add and delete columns in JTable?

‘Insert’ button is used to add Columns, ‘Delete’ is used for delete Columns, ‘Move Up’ and ‘Move Down’ button is used for move column left or right in jTable according to your requirement. 8. Select ‘Title’ Column from table and go to “Title” box and write your column Name.

How to change grid line color in JTable?

If you are using NetBeans for creating Swing project, you will find that jTable has no GridLines. First you have to add Gridlines then you can change Grid color according to your requirement. MyTableView .setShowGrid ( true ); MyTableView .setGridColor (Color.