com.google.gwt.emul.java.util.Collection Maven / Gradle / Ivy
/*
* Copyright 2007 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package java.util;
/**
* General-purpose interface for storing collections of objects. [Sun
* docs]
*
* @param element type
*/
public interface Collection extends Iterable {
boolean add(E o);
boolean addAll(Collection extends E> c);
void clear();
boolean contains(Object o);
boolean containsAll(Collection> c);
boolean equals(Object o);
int hashCode();
boolean isEmpty();
Iterator iterator();
boolean remove(Object o);
boolean removeAll(Collection> c);
boolean retainAll(Collection> c);
int size();
Object[] toArray();
T[] toArray(T[] a);
}