Java LinkedList Create crossProductInternal(int i, Object[][] arrays, Object[] work, LinkedList ret)

Description

cross Product Internal

License

Apache License

Declaration

private static void crossProductInternal(int i, Object[][] arrays,
            Object[] work, LinkedList<Object[]> ret) 

Method Source Code

//package com.java2s;
/**//from   w w  w  .  j av  a 2s . co  m
 * Copyright 2016 StreamSets Inc.
 *
 * Licensed under the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.util.Arrays;

import java.util.LinkedList;

public class Main {
    private static void crossProductInternal(int i, Object[][] arrays,
            Object[] work, LinkedList<Object[]> ret) {
        if (i == arrays.length) {
            ret.add(Arrays.copyOf(work, work.length));
            return;
        }

        for (Object item : arrays[i]) {
            work[i] = item;
            crossProductInternal(i + 1, arrays, work, ret);
        }
    }
}

Related

1. createLinkedList(E... array)
2. createLinkedList(Iterable c)
3. newLinkedList(Collection c)
4. newLinkedList(Collection initData)
5. newLinkedList(E... elements)
6. newLinkedList(T... elements)