Java Array to String arrayToString(Object[] array)

Description

Print out an array as a String

License

Open Source License

Declaration

public static String arrayToString(Object[] array) 

Method Source Code

//package com.java2s;
/*// w w w. jav  a 2  s .c  o  m
 * RHQ Management Platform
 * Copyright (C) 2005-2008 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation, and/or the GNU Lesser
 * General Public License, version 2.1, also as published by the Free
 * Software Foundation.
 *
 * 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 and the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License
 * and the GNU Lesser General Public License along with this program;
 * if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

public class Main {
    /**
     * Print out an array as a String
     */
    public static String arrayToString(Object[] array) {
        return arrayToString(array, ',');
    }

    /**
     * Print out an array as a String
     */
    public static String arrayToString(boolean[] array) {
        if (array == null) {
            return "null";
        }

        String rstr = "";
        char delim = ',';
        for (int i = 0; i < array.length; i++) {
            if (i > 0) {
                rstr += delim;
            }

            rstr += array[i];
        }

        return rstr;
    }

    /**
     * Print out an array as a String
     *
     * @param array The array to print out
     * @param delim The delimiter to use between elements.
     */
    public static String arrayToString(Object[] array, char delim) {
        if (array == null) {
            return "null";
        }

        StringBuilder rstr = new StringBuilder();
        for (int i = 0; i < array.length; i++) {
            if (i > 0) {
                rstr.append(delim);
            }

            rstr.append(array[i]);
        }

        return rstr.toString();
    }

    /**
     * Print out an array as a String
     */
    public static String arrayToString(int[] array) {
        if (array == null) {
            return "null";
        }

        StringBuilder rstr = new StringBuilder();
        for (int i = 0; i < array.length; i++) {
            if (i > 0) {
                rstr.append(",");
            }

            rstr.append(array[i]);
        }

        return rstr.toString();
    }
}

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