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/*
 * -\-\-
 * Spotify Styx Common
 * --
 * Copyright (C) 2016 Spotify AB
 * --
 * 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 com.spotify.styx.util;

import java.util.Arrays;
import java.util.stream.Stream;

public final class StreamUtil {

  private StreamUtil() {
  }

  /**
   * Concatenate an array of streams into one stream.
   *
   * @param streams  The streams to concatenate
   * @param       The type of the stream elements
   * @return A stream of all the individual streams
   */
  @SafeVarargs
  public static  Stream cat(Stream... streams) {
    return Arrays.stream(streams).reduce(Stream.empty(), Stream::concat);
  }
}