diff options
Diffstat (limited to 'libjava/classpath/java/util/Set.java')
| -rw-r--r-- | libjava/classpath/java/util/Set.java | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/libjava/classpath/java/util/Set.java b/libjava/classpath/java/util/Set.java index 839959e620c..35f75b5e798 100644 --- a/libjava/classpath/java/util/Set.java +++ b/libjava/classpath/java/util/Set.java @@ -1,5 +1,6 @@ /* Set.java -- A collection that prohibits duplicates - Copyright (C) 1998, 2001, 2005 Free Software Foundation, Inc. + Copyright (C) 1998, 2001, 2004, 2005 + Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -66,7 +67,7 @@ package java.util; * @since 1.2 * @status updated to 1.4 */ -public interface Set extends Collection +public interface Set<E> extends Collection<E> { /** * Adds the specified element to the set if it is not already present @@ -83,7 +84,7 @@ public interface Set extends Collection * being added * @throws NullPointerException if null is not permitted in this set */ - boolean add(Object o); + boolean add(E o); /** * Adds all of the elements of the given collection to this set (optional @@ -102,7 +103,7 @@ public interface Set extends Collection * if the argument c is null * @see #add(Object) */ - boolean addAll(Collection c); + boolean addAll(Collection<? extends E> c); /** * Removes all elements from this set (optional operation). This set will @@ -139,7 +140,7 @@ public interface Set extends Collection * set doesn't support null values. * @see #contains(Object) */ - boolean containsAll(Collection c); + boolean containsAll(Collection<?> c); /** * Compares the specified object to this for equality. For sets, the object @@ -173,7 +174,7 @@ public interface Set extends Collection * * @return a set iterator */ - Iterator iterator(); + Iterator<E> iterator(); /** * Removes the specified element from this set (optional operation). If @@ -205,7 +206,7 @@ public interface Set extends Collection * set doesn't support removing null values. * @see #remove(Object) */ - boolean removeAll(Collection c); + boolean removeAll(Collection<?> c); /** * Retains only the elements in this set that are also in the specified @@ -222,7 +223,7 @@ public interface Set extends Collection * set doesn't support retaining null values. * @see #remove(Object) */ - boolean retainAll(Collection c); + boolean retainAll(Collection<?> c); /** * Returns the number of elements in the set. If there are more @@ -260,5 +261,5 @@ public interface Set extends Collection * @throws NullPointerException if a is null * @see #toArray() */ - Object[] toArray(Object[] a); + <T> T[] toArray(T[] a); } |
