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-rw-r--r--libjava/classpath/java/awt/List.java38
1 files changed, 29 insertions, 9 deletions
diff --git a/libjava/classpath/java/awt/List.java b/libjava/classpath/java/awt/List.java
index b28e2016d2e..86270234345 100644
--- a/libjava/classpath/java/awt/List.java
+++ b/libjava/classpath/java/awt/List.java
@@ -66,6 +66,11 @@ public class List extends Component
* Static Variables
*/
+/**
+ * The number used to generate the name returned by getName.
+ */
+private static transient long next_list_number;
+
// Serialization constant
private static final long serialVersionUID = -3304312411574666869L;
@@ -161,7 +166,11 @@ List(int rows)
public
List(int rows, boolean multipleMode)
{
- this.rows = rows;
+ if (rows == 0)
+ this.rows = 4;
+ else
+ this.rows = rows;
+
this.multipleMode = multipleMode;
selected = new int[0];
@@ -645,13 +654,13 @@ clear()
* @param item The new item value.
* @param index The index of the item to replace.
*
- * @exception IllegalArgumentException If the index is not valid.
+ * @exception ArrayIndexOutOfBoundsException If the index is not valid.
*/
public synchronized void
-replaceItem(String item, int index) throws IllegalArgumentException
+replaceItem(String item, int index) throws ArrayIndexOutOfBoundsException
{
if ((index < 0) || (index >= items.size()))
- throw new IllegalArgumentException("Bad list index: " + index);
+ throw new ArrayIndexOutOfBoundsException("Bad list index: " + index);
items.insertElementAt(item, index + 1);
items.removeElementAt (index);
@@ -818,15 +827,11 @@ isSelected(int index)
/**
* This method ensures that the item at the specified index is visible.
*
- * @exception IllegalArgumentException If the specified index is out of
- * range.
+ * @param index The index of the item to be made visible.
*/
public synchronized void
makeVisible(int index) throws IllegalArgumentException
{
- if ((index < 0) || (index >= items.size()))
- throw new IllegalArgumentException("Bad list index: " + index);
-
visibleIndex = index;
if (peer != null)
{
@@ -1266,4 +1271,19 @@ paramString()
accessibleContext = new AccessibleAWTList();
return accessibleContext;
}
+
+ /**
+ * Generate a unique name for this <code>List</code>.
+ *
+ * @return A unique name for this <code>List</code>.
+ */
+ String generateName()
+ {
+ return "list" + getUniqueLong();
+ }
+
+ private static synchronized long getUniqueLong()
+ {
+ return next_list_number++;
+ }
} // class List
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