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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
* All rights reserved.
*
* 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 org.databene.commons.iterator;
import java.util.Iterator;
import org.databene.commons.Assert;
/**
* {@link Iterator} implementation that iterates the elements of an array.
* Created at 30.06.2009 09:26:55
* @param the type to iterate
* @since 0.5.0
* @author Volker Bergmann
*/
public class ArrayIterator implements Iterator {
private E[] array;
private int cursor;
public ArrayIterator(E[] array) {
Assert.notNull(array, "array");
this.array = array;
this.cursor = 0;
}
@Override
public boolean hasNext() {
return (cursor < array.length);
}
@Override
public E next() {
return array[cursor++];
}
@Override
public void remove() {
throw new UnsupportedOperationException("remove() is not supported by " + getClass());
}
}