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Editorial Team
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Asked: 2026-06-01T20:17:42+00:00

I have a class that reads from a text file, splits the string by

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I have a class that reads from a text file, splits the string by a delimiter and adds them to an object depending on the first line.

Now everything adds to a linkedlist which later get all represented in a JTable.

In the GUI I have a JComboBox with various Categories. What I want is to filter the JTable according to the selected item.

This is a screenshot to help you understand more:

Code:

How do I do this?

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1 Answer

  1. Editorial Team

    You can use a javax.swing.table.TableRowSorter for sorting and filtering: See TableRowSorter. You’ll probably have to implement your own (simple) javax.swing.RowFilter, see RowFilter.

    An example: http://www.javapractices.com/topic/TopicAction.do?Id=163

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