Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification
 *             of Java bytecode.
 *
 * Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu)
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

import java.lang.reflect.Array;
import java.util.Arrays;

public class Main {
    /**
     * Ensures the given array has a given size.
     * @param array        the array.
     * @param size         the target size of the array.
     * @param initialValue the initial value of the elements.
     * @return             the original array, or a copy if it had to be
     *                     extended.
     */
    public static boolean[] ensureArraySize(boolean[] array, int size, boolean initialValue) {
        // Is the existing array large enough?
        if (array.length >= size) {
            // Reinitialize the existing array.
            Arrays.fill(array, 0, size, initialValue);
        } else {
            // Otherwise create and initialize a new array.
            array = new boolean[size];

            if (initialValue) {
                Arrays.fill(array, 0, size, initialValue);
            }
        }

        return array;
    }

    /**
     * Ensures the given array has a given size.
     * @param array        the array.
     * @param size         the target size of the array.
     * @param initialValue the initial value of the elements.
     * @return             the original array, or a copy if it had to be
     *                     extended.
     */
    public static byte[] ensureArraySize(byte[] array, int size, byte initialValue) {
        // Is the existing array large enough?
        if (array.length >= size) {
            // Reinitialize the existing array.
            Arrays.fill(array, 0, size, initialValue);
        } else {
            // Otherwise create and initialize a new array.
            array = new byte[size];

            if (initialValue != 0) {
                Arrays.fill(array, 0, size, initialValue);
            }
        }

        return array;
    }

    /**
     * Ensures the given array has a given size.
     * @param array        the array.
     * @param size         the target size of the array.
     * @param initialValue the initial value of the elements.
     * @return             the original array, or a copy if it had to be
     *                     extended.
     */
    public static short[] ensureArraySize(short[] array, int size, short initialValue) {
        // Is the existing array large enough?
        if (array.length >= size) {
            // Reinitialize the existing array.
            Arrays.fill(array, 0, size, initialValue);
        } else {
            // Otherwise create and initialize a new array.
            array = new short[size];

            if (initialValue != 0) {
                Arrays.fill(array, 0, size, initialValue);
            }
        }

        return array;
    }

    /**
     * Ensures the given array has a given size.
     * @param array        the array.
     * @param size         the target size of the array.
     * @param initialValue the initial value of the elements.
     * @return             the original array, or a copy if it had to be
     *                     extended.
     */
    public static int[] ensureArraySize(int[] array, int size, int initialValue) {
        // Is the existing array large enough?
        if (array.length >= size) {
            // Reinitialize the existing array.
            Arrays.fill(array, 0, size, initialValue);
        } else {
            // Otherwise create and initialize a new array.
            array = new int[size];

            if (initialValue != 0) {
                Arrays.fill(array, 0, size, initialValue);
            }
        }

        return array;
    }

    /**
     * Ensures the given array has a given size.
     * @param array        the array.
     * @param size         the target size of the array.
     * @param initialValue the initial value of the elements.
     * @return             the original array, or a copy if it had to be
     *                     extended.
     */
    public static long[] ensureArraySize(long[] array, int size, long initialValue) {
        // Is the existing array large enough?
        if (array.length >= size) {
            // Reinitialize the existing array.
            Arrays.fill(array, 0, size, initialValue);
        } else {
            // Otherwise create and initialize a new array.
            array = new long[size];

            if (initialValue != 0L) {
                Arrays.fill(array, 0, size, initialValue);
            }
        }

        return array;
    }

    /**
     * Ensures the given array has a given size.
     * @param array        the array.
     * @param size         the target size of the array.
     * @param initialValue the initial value of the elements.
     * @return             the original array, or a copy if it had to be
     *                     extended.
     */
    public static Object[] ensureArraySize(Object[] array, int size, Object initialValue) {
        // Is the existing array large enough?
        if (array.length >= size) {
            // Reinitialize the existing array.
            Arrays.fill(array, 0, size, initialValue);
        } else {
            // Otherwise create and initialize a new array.
            array = (Object[]) Array.newInstance(array.getClass().getComponentType(), size);

            if (initialValue != null) {
                Arrays.fill(array, 0, size, initialValue);
            }
        }

        return array;
    }
}