diff options
Diffstat (limited to 'libjava/classpath/javax/swing/JFileChooser.java')
| -rw-r--r-- | libjava/classpath/javax/swing/JFileChooser.java | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/libjava/classpath/javax/swing/JFileChooser.java b/libjava/classpath/javax/swing/JFileChooser.java index 17292fa4f61..7569061ab2e 100644 --- a/libjava/classpath/javax/swing/JFileChooser.java +++ b/libjava/classpath/javax/swing/JFileChooser.java @@ -54,7 +54,17 @@ import javax.swing.plaf.FileChooserUI; /** - * DOCUMENT ME! + * A component that provides the user a dialog box to browse through a + * filesystem and choose one or more files or directories. + * + * A JFileChooser can be configured to filter the displayed file list + * by adding a {@link FileFilter} instance using + * {@link #addChoosableFileFilter(FileFilter)}. Additional components can + * be embedded in the file chooser using {@link #setAccessory(JComponent)}. + * The JFileChooser properties also provide mechanisms to customize the + * behaviour of the file chooser. + * + * @author Kim Ho (kho@luxsci.net) */ public class JFileChooser extends JComponent implements Accessible { @@ -415,7 +425,8 @@ public class JFileChooser extends JComponent implements Accessible */ public void changeToParentDirectory() { - setCurrentDirectory(fsv.getParentDirectory(currentDir)); + if (fsv.getParentDirectory(currentDir) != null) + setCurrentDirectory(fsv.getParentDirectory(currentDir)); } /** |