Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * 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.lang.reflect.Array;

public class Main {
    /**
     * Removes an element from a copy of the array and returns the copy.
     * If the element is not present, then the original array is returned unmodified.
     * @param array The original array, or null to represent an empty array.
     * @param element The element to remove.
     * @return A new array that contains all of the elements of the original array
     * except the first copy of the specified element removed.  If the specified element
     * was not present, then returns the original array.  Returns null if the result
     * would be an empty array.
     */
    @SuppressWarnings("unchecked")
    public static <T> T[] removeElement(final Class<T> kind, final T[] array, final T element) {
        if (array != null) {
            final int length = array.length;
            for (int i = 0; i < length; i++) {
                if (array[i] == element) {
                    if (length == 1) {
                        return null;
                    }
                    final T[] result = (T[]) Array.newInstance(kind, length - 1);
                    System.arraycopy(array, 0, result, 0, i);
                    System.arraycopy(array, i + 1, result, i, length - i - 1);
                    return result;
                }
            }
        }
        return array;
    }
}