69 * FileNameExtensionFilter filter = new FileNameExtensionFilter(
70 * "JPG & GIF Images", "jpg", "gif");
71 * chooser.setFileFilter(filter);
72 * int returnVal = chooser.showOpenDialog(parent);
73 * if(returnVal == JFileChooser.APPROVE_OPTION) {
74 * System.out.println("You chose to open this file: " +
75 * chooser.getSelectedFile().getName());
76 * }
77 * </pre>
78 * <p>
79 * <strong>Warning:</strong> Swing is not thread safe. For more
80 * information see <a
81 * href="package-summary.html#threading">Swing's Threading
82 * Policy</a>.
83 *
84 * @beaninfo
85 * attribute: isContainer false
86 * description: A component which allows for the interactive selection of a file.
87 *
88 * @author Jeff Dinkins
89 *
90 */
91 @SuppressWarnings("serial") // Superclass is not serializable across versions
92 public class JFileChooser extends JComponent implements Accessible {
93
94 /**
95 * @see #getUIClassID
96 * @see #readObject
97 */
98 private static final String uiClassID = "FileChooserUI";
99
100 // ************************
101 // ***** Dialog Types *****
102 // ************************
103
104 /**
105 * Type value indicating that the <code>JFileChooser</code> supports an
106 * "Open" file operation.
107 */
108 public static final int OPEN_DIALOG = 0;
109
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69 * FileNameExtensionFilter filter = new FileNameExtensionFilter(
70 * "JPG & GIF Images", "jpg", "gif");
71 * chooser.setFileFilter(filter);
72 * int returnVal = chooser.showOpenDialog(parent);
73 * if(returnVal == JFileChooser.APPROVE_OPTION) {
74 * System.out.println("You chose to open this file: " +
75 * chooser.getSelectedFile().getName());
76 * }
77 * </pre>
78 * <p>
79 * <strong>Warning:</strong> Swing is not thread safe. For more
80 * information see <a
81 * href="package-summary.html#threading">Swing's Threading
82 * Policy</a>.
83 *
84 * @beaninfo
85 * attribute: isContainer false
86 * description: A component which allows for the interactive selection of a file.
87 *
88 * @author Jeff Dinkins
89 * @since 1.2
90 */
91 @SuppressWarnings("serial") // Superclass is not serializable across versions
92 public class JFileChooser extends JComponent implements Accessible {
93
94 /**
95 * @see #getUIClassID
96 * @see #readObject
97 */
98 private static final String uiClassID = "FileChooserUI";
99
100 // ************************
101 // ***** Dialog Types *****
102 // ************************
103
104 /**
105 * Type value indicating that the <code>JFileChooser</code> supports an
106 * "Open" file operation.
107 */
108 public static final int OPEN_DIALOG = 0;
109
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