test/java/util/Collections/EmptyIterator.java
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@@ -21,16 +21,16 @@
* questions.
*/
/*
* @test
- * @bug 5017904 6356890
+ * @bug 5017904 6356890 8004928
* @summary Test empty iterators, enumerations, and collections
*/
-import java.util.*;
import static java.util.Collections.*;
+import java.util.*;
public class EmptyIterator {
void test(String[] args) throws Throwable {
testEmptyCollection(Collections.<Object>emptyList());
@@ -43,14 +43,17 @@
testEmptyEnumeration(emptyTable.elements());
testEmptyIterator(emptyTable.keySet().iterator());
testEmptyIterator(emptyTable.values().iterator());
testEmptyIterator(emptyTable.entrySet().iterator());
- testEmptyEnumeration(javax.swing.tree.DefaultMutableTreeNode
- .EMPTY_ENUMERATION);
- testEmptyEnumeration(javax.swing.text.SimpleAttributeSet
- .EMPTY.getAttributeNames());
+ final Enumeration<EmptyIterator> finalEmptyTyped =
+ Collections.emptyEnumeration();
+ testEmptyEnumeration(finalEmptyTyped);
+
+ final Enumeration finalEmptyAbstract =
+ Collections.emptyEnumeration();
+ testEmptyEnumeration(finalEmptyAbstract);
@SuppressWarnings("unchecked") Iterator<?> x =
new sun.tools.java.MethodSet()
.lookupName(sun.tools.java.Identifier.lookup(""));
testEmptyIterator(x);