Column Number « JTable « Java Swing Q&A

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1. JTable with varying number of columns per row    stackoverflow.com


how can I get a JTable to layout some rows with just one column like: 

A1 Section Title Row With long Text
A2         ...

2. Changing Number of Column in JTable    coderanch.com

3. Setting Number of Columns on JTable    coderanch.com

4. Setting number of columns in JFormattedtextField    forums.oracle.com

Hello I'm building an application where the JSpinner only needs to show 2 digits in its text field, I've tried formatting the text field with the following code JFormattedTextField ftf = null; ftf = getTextField(spinner); if (ftf != null) { ftf.setColumns(2); ftf.setHorizontalAlignment(JTextField.RIGHT); } but this doesn't seem to do anything - just leaves it as the default JSpinner If anyone can ...

5. Jtable - Show Row number in first column automatically    forums.oracle.com