com.google.gwt.emul.java.util.Iterator 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;
import static javaemul.internal.InternalPreconditions.checkNotNull;
import java.util.function.Consumer;
/**
* See
* the official Java API doc for details.
*
* @param element type
*/
public interface Iterator {
boolean hasNext();
E next();
default void forEachRemaining(Consumer consumer) {
checkNotNull(consumer);
while (hasNext()) {
consumer.accept(next());
}
}
default void remove() {
throw new UnsupportedOperationException();
}
}