Android Array Clone clone(char[] array)

Description

Clones an array returning a typecast result and handling null.

This method returns null for a null input array.

License

Apache License

Parameter

Parameter	Description
array	the array to clone, may be <code>null</code>

Return

the cloned array, null if null input

Declaration

public static char[] clone(char[] array) 

Method Source Code

//package com.java2s;
/*//ww w  . j  av a2  s  . c  o  m
 * Licensed to 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.
 */

public class Main {
    /**
     * <p>Shallow clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>The objects in the array are not cloned, thus there is no special
     * handling for multi-dimensional arrays.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to shallow clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static <T> T[] clone(T[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static long[] clone(long[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static int[] clone(int[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static short[] clone(short[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static char[] clone(char[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static byte[] clone(byte[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static double[] clone(double[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static float[] clone(float[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }

    /**
     * <p>Clones an array returning a typecast result and handling
     * <code>null</code>.</p>
     *
     * <p>This method returns <code>null</code> for a <code>null</code> input array.</p>
     *
     * @param array  the array to clone, may be <code>null</code>
     * @return the cloned array, <code>null</code> if <code>null</code> input
     */
    public static boolean[] clone(boolean[] array) {
        if (array == null) {
            return null;
        }
        return array.clone();
    }
}

Related

1. clone(T[] array)
2. clone(boolean[] array)
3. clone(byte[] array)
4. clone(byte[] data)
5. clone(double[] array)
6. clone(float[] array)
7. clone(int[] array)
8. clone(int[] data)