[JFormatedTextField] problème saisie avec masque

Tu peux tenter ce format :
Code:
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import java.text.FieldPosition;
import java.text.NumberFormat;
import java.text.ParsePosition;
import java.util.StringTokenizer;
 
/**
 * @author Muel
 *
 * An IPAddressFormat formats a number like an IP address. IPAddressFormat should be used in
 * conjunction with a JFormattedTextField like so:
 * <blockquote>
 * JFormattedTextField ipAddress = new JFormattedTextField(new IPAddressFormat());
 * </blockquote>
 */
public class IPAddressFormat extends NumberFormat {
 
    private static final long LOCALHOST = 2130706433l;
    private static final int LOCALHOST_PARSE_POSITION = 9;
 
    /**
     * This method isn't used and returns null.
     * @param d
     * @param buffer
     * @param fp
     * @return
     * @see java.text.NumberFormat#format(double, java.lang.StringBuffer, java.text.FieldPosition)
     */
    public StringBuffer format(double d, StringBuffer buffer, FieldPosition fp) {
        return null;
    } //end format
 
    /**
     * Formats the long in the appropriate style for an IP address.
     * @param l
     * @param buffer
     * @param fp
     * @return
     * @see java.text.NumberFormat#format(long, java.lang.StringBuffer, java.text.FieldPosition)
     */
    public StringBuffer format(long l, StringBuffer buffer, FieldPosition fp) {
        StringBuffer buf = new StringBuffer();
        buf.append(new Long((l >> 24) & 0x000000ff).toString());
        buf.append(".");
        buf.append(new Long((l >> 16) & 0x000000ff).toString());
        buf.append(".");
        buf.append(new Long((l >> 8) & 0x000000ff).toString());
        buf.append(".");
        buf.append(new Long(l & 0x000000ff).toString());
        return buf;
    } //end format
 
    /**
     * Parses the text into a Long that represents the IP address.
     * @param text The text contained within the formatted text field.
     * @param pp The current ParsePosition.
     * @return A Long that represents an IP address. If the parsing fails the localhost IP is returned.
     * @see java.text.NumberFormat#parse(java.lang.String, java.text.ParsePosition)
     */
    public Number parse(String text, ParsePosition pp) {
        pp.setIndex(text.length());
        int c = 24;
        long l = 0;
        StringTokenizer tokens = new StringTokenizer(text, ".");
        try {
	        while (tokens.hasMoreTokens() && c >= 0) {
	            int value = Integer.parseInt(tokens.nextToken());
	            if (value > 255) value = 255;
	            else if (value < 0) value = 0;
	            l |= (value << c);
	            c -= 8;
	        }
        } catch (Exception e) {
            pp.setIndex(LOCALHOST_PARSE_POSITION);
            return new Long(LOCALHOST);
        }
        return new Long(l);
    } //end parse
 
} //end class
Trouvé sur http://forum.java.sun.com/thread.jsp...sageID=2830342

Je ne l'ai pas testé mais l'auteur dit qu'il marche!