001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.commons.lang3.stream;
018
019import java.util.stream.IntStream;
020
021/**
022 * Factory for {@link IntStream}.
023 * <p>
024 * <small> Only a factory for now but could hold other functionality.</small>
025 * </p>
026 *
027 * @since 3.13.0
028 */
029public class IntStreams {
030
031    /**
032     * Shorthand for {@code IntStream.range(0, i)}.
033     *
034     * @param endExclusive the exclusive upper bound.
035     * @return a sequential {@link IntStream} for the range of {@code int} elements.
036     */
037    public static IntStream range(final int endExclusive) {
038        return IntStream.range(0, endExclusive);
039    }
040
041    /**
042     * Shorthand for {@code IntStream.rangeClosed(0, i)}.
043     *
044     * @param endInclusive the inclusive upper bound.
045     * @return a sequential {@link IntStream} for the range of {@code int} elements.
046     */
047    public static IntStream rangeClosed(final int endInclusive) {
048        return IntStream.rangeClosed(0, endInclusive);
049    }
050
051    /**
052     * Make private in 4.0.
053     *
054     * @deprecated TODO Make private in 4.0.
055     */
056    @Deprecated
057    public IntStreams() {
058        // empty
059    }
060}