Last change
on this file since 13680 was 10575, checked in by mdewsnip, 19 years ago |
Made URLField far simpler and more accurate. Removed the crazy regular expressions and now just attempts to create a URL object to validate the string.
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Author Date Id Revision
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File size:
652 bytes
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1 | package org.greenstone.gatherer.gui;
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2 |
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3 | import java.awt.*;
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4 | import java.net.*;
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5 | import javax.swing.*;
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6 |
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7 |
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8 | public class URLField
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9 | extends JTextField
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10 | {
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11 | public URLField(Color foreground, Color background)
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12 | {
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13 | super();
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14 | setBackground(background);
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15 | setForeground(foreground);
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16 | }
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17 |
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18 |
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19 | public boolean validateURL()
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20 | {
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21 | String url_string = getText();
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22 | if (!url_string.equals("")) {
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23 | // Check the URL string is valid by trying to create a URL object from it
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24 | try {
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25 | new URL(url_string);
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26 | }
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27 | catch (MalformedURLException exception) {
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28 | // URL string is invalid
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29 | return false;
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30 | }
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31 | }
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32 |
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33 | // URL string is valid
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34 | return true;
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35 | }
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36 | }
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