java textbox + jformattedtextfield format

MaskFormatter formatter = new MaskFormatter("*****");
       jtxtSellingPrice.setFormatterFactory(new javax.swing.text.DefaultFormatterFactory(formatter));
       formatter.setValidCharacters("1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ $#@!&*()");

Character	Description
#	Any valid number, uses Character.isDigit.
'	Escape character, used to escape any of the special formatting characters.
U	Any character (Character.isLetter). All lowercase letters are mapped to upper case.
L	Any character (Character.isLetter). All upper case letters are mapped to lower case.
A	Any character or number (Character.isLetter or Character.isDigit)
?	Any character (Character.isLetter).
*	Anything.
H	Any hex character (0-9, a-f or A-F).

How to search data in java jtable

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.RowFilter;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import javax.swing.table.TableRowSorter;

public class Main {
  public static void main(String[] args) {
    Object[][] data = { { "A", 5 }, { "B", 2 }, { "C", 4 }, { "D", 8 } };
    String columnNames[] = { "Item", "Value" };
    TableModel model = new DefaultTableModel(data, columnNames) {
      public Class getColumnClass(int column) {
        return getValueAt(0, column).getClass();
      }
    };
    JTable table = new JTable(model);

    RowFilternew RowFilter() {
      public boolean include(Entry entry) {
        Integer population = (Integer) entry.getValue(1);
        return population.intValue() > 3;
      }
    };

    TableRowSorter sorter = new TableRowSorter(model);
    sorter.setRowFilter(filter);
    table.setRowSorter(sorter);
    JScrollPane scrollPane = new JScrollPane(table);
    JFrame frame = new JFrame("Filtering Table");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(scrollPane);
    frame.setSize(300, 200);
    frame.setVisible(true);
  }
}


refer http://www.java2s.com/Code/JavaAPI/javax.swing.table/DefaultRowSortersetRowFilterRowFiltersuperTableModelsuperIntegerfilter.htm 

 mycode

 TableRowSorter sorter = new TableRowSorter(dtm);
         
 RowFilter