Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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.
 */

import java.util.Arrays;
import java.util.List;

public class Main {

    public static final <T> boolean equalsIgnoreSequence(T[] array1, T[] array2) {
        if (array1 == null && array2 == null) {
            return true;
        } else if (array1 == null || array2 == null) {
            return false;
        }
        if (array1.length != array2.length) {
            return false;
        }
        List<T> list = Arrays.asList(array2);
        for (int i = 0; i < array1.length; i++) {
            T o1 = array1[i];
            if (!list.contains(o1)) {
                return false;
            }
        }
        return true;
    }

    public static final <T> boolean contains(T[] array, T obj) {
        return -1 < indexOf(array, obj);
    }

    public static final boolean contains(char[] array, char ch) {
        return -1 < indexOf(array, ch);
    }

    public static final <T> int indexOf(T[] array, T obj) {
        if (array != null) {
            for (int i = 0; i < array.length; ++i) {
                Object o = array[i];
                if (o != null) {
                    if (o.equals(obj)) {
                        return i;
                    }
                } else if (obj == null) {
                    return i;

                }
            }
        }
        return -1;
    }

    public static final int indexOf(char[] array, char ch) {
        if (array != null) {
            for (int i = 0; i < array.length; ++i) {
                char c = array[i];
                if (ch == c) {
                    return i;
                }
            }
        }
        return -1;
    }
}