Java Long Number Create toLong(byte[] src)

Description

Convert an array of byte 's into an array of long '.

License

Open Source License

Parameter

Parameter	Description
src	- The source array.

Return

An array whose values has been converted to long's from those of src .

Declaration

public static long[] toLong(byte[] src) 

Method Source Code

//package com.java2s;
/*/*from   www  .  j av a 2s . c  o  m*/
 * This file is part of TiPi (a Toolkit for Inverse Problems and Imaging)
 * developed by the MitiV project.
 *
 * Copyright (c) 2014 the MiTiV project, http://mitiv.univ-lyon1.fr/
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */

public class Main {
    /**
     * Convert an array of {@code byte}'s into an array of {@code long}'.
     * <p>
     * The operation is lazy, in the sense that {@code src} is returned if it
     * is already of the requested type.
     * </p>
     * @param src - The source array.
     * @return An array whose values has been converted to long's
     *         from those of {@code src}.
     */
    public static long[] toLong(byte[] src) {
        int number = src.length;
        long[] dst = new long[number];
        for (int j = 0; j < number; ++j) {
            dst[j] = (long) src[j];
        }
        return dst;
    }

    /**
     * Convert an array of {@code short}'s into an array of {@code long}'.
     * <p>
     * The operation is lazy, in the sense that {@code src} is returned if it
     * is already of the requested type.
     * </p>
     * @param src - The source array.
     * @return An array whose values has been converted to long's
     *         from those of {@code src}.
     */
    public static long[] toLong(short[] src) {
        int number = src.length;
        long[] dst = new long[number];
        for (int j = 0; j < number; ++j) {
            dst[j] = (long) src[j];
        }
        return dst;
    }

    /**
     * Convert an array of {@code int}'s into an array of {@code long}'.
     * <p>
     * The operation is lazy, in the sense that {@code src} is returned if it
     * is already of the requested type.
     * </p>
     * @param src - The source array.
     * @return An array whose values has been converted to long's
     *         from those of {@code src}.
     */
    public static long[] toLong(int[] src) {
        int number = src.length;
        long[] dst = new long[number];
        for (int j = 0; j < number; ++j) {
            dst[j] = (long) src[j];
        }
        return dst;
    }

    /**
     * Convert an array of {@code long}'s into an array of {@code long}'.
     * <p>
     * The operation is lazy, in the sense that {@code src} is returned if it
     * is already of the requested type.
     * </p>
     * @param src - The source array.
     * @return An array whose values has been converted to long's
     *         from those of {@code src}.
     */
    public static long[] toLong(long[] src) {
        return src;
    }

    /**
     * Convert an array of {@code float}'s into an array of {@code long}'.
     * <p>
     * The operation is lazy, in the sense that {@code src} is returned if it
     * is already of the requested type.
     * </p>
     * @param src - The source array.
     * @return An array whose values has been converted to long's
     *         from those of {@code src}.
     */
    public static long[] toLong(float[] src) {
        int number = src.length;
        long[] dst = new long[number];
        for (int j = 0; j < number; ++j) {
            dst[j] = (long) src[j];
        }
        return dst;
    }

    /**
     * Convert an array of {@code double}'s into an array of {@code long}'.
     * <p>
     * The operation is lazy, in the sense that {@code src} is returned if it
     * is already of the requested type.
     * </p>
     * @param src - The source array.
     * @return An array whose values has been converted to long's
     *         from those of {@code src}.
     */
    public static long[] toLong(double[] src) {
        int number = src.length;
        long[] dst = new long[number];
        for (int j = 0; j < number; ++j) {
            dst[j] = (long) src[j];
        }
        return dst;
    }
}

Related

1. toLong(byte[] key)
2. toLong(byte[] memory, int index)
3. toLong(byte[] n)
4. toLong(byte[] readBuffer, int o)
5. toLong(byte[] si, boolean isReverseOrder)
6. toLong(byte[] src, int srcPos)
7. toLong(byte[] v)
8. toLong(byte[] value)
9. toLong(byte[] value)