114      * current path
 115      * @see #getValue
 116      */
 117     public File getValueOnPath()
 118         throws Interview.NotOnPathFault
 119     {
 120         interview.verifyPathContains(this);
 121         return getValue();
 122     }
 123 
 124     public String getStringValue() {
 125         return (value == null ? null : value.getPath());
 126     }
 127 
 128     /**
 129      * Set the response to this question to the value represented by
 130      * a string-valued argument.
 131      * @see #getValue
 132      */
 133     public void setValue(String path) {
 134         setValue(path == null ? (File)null : new File(path));
 135     }
 136 
 137     /**
 138      * Set the current value.
 139      * @param newValue The value to be set.
 140      * @see #getValue
 141      */
 142     public void setValue(File newValue) {
 143         File oldValue = value;
 144         value = newValue;
 145         if (!equal(value, oldValue)) {
 146             interview.updatePath(this);
 147             interview.setEdited(true);
 148         }
 149     }
 150 
 151     public boolean isValueValid() {
 152         if (value == null) {
 153             return true;
 154         }

 114      * current path
 115      * @see #getValue
 116      */
 117     public File getValueOnPath()
 118         throws Interview.NotOnPathFault
 119     {
 120         interview.verifyPathContains(this);
 121         return getValue();
 122     }
 123 
 124     public String getStringValue() {
 125         return (value == null ? null : value.getPath());
 126     }
 127 
 128     /**
 129      * Set the response to this question to the value represented by
 130      * a string-valued argument.
 131      * @see #getValue
 132      */
 133     public void setValue(String path) {
 134         setValue(path == null ? null : new File(path));
 135     }
 136 
 137     /**
 138      * Set the current value.
 139      * @param newValue The value to be set.
 140      * @see #getValue
 141      */
 142     public void setValue(File newValue) {
 143         File oldValue = value;
 144         value = newValue;
 145         if (!equal(value, oldValue)) {
 146             interview.updatePath(this);
 147             interview.setEdited(true);
 148         }
 149     }
 150 
 151     public boolean isValueValid() {
 152         if (value == null) {
 153             return true;
 154         }