Java Array to String arrayToString(Object[] array)

Description

Converts an array of objects to a string by inserting a space between each element.

License

Open Source License

Parameter

Parameter	Description
array	the array of objects

Return

a value of type 'String'

Declaration

public static String arrayToString(Object[] array) 

Method Source Code

//package com.java2s;
/*//from w w w.  j a va2 s. c  om
 *   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 3 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, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    /**
     * Converts an array of objects to a string by inserting a space between each
     * element. Null elements are printed as ?
     * 
     * @param array the array of objects
     * @return a value of type 'String'
     */
    public static String arrayToString(Object[] array) {
        String result = "";
        if (array == null) {
            result = "<null>";
        } else {
            for (Object element : array) {
                if (element == null) {
                    result += " ?";
                } else {
                    result += " " + element;
                }
            }
        }
        return result;
    }
}

Related

1. arrayToString(Object[] array)
2. arrayToString(Object[] array)
3. arrayToString(Object[] array)
4. arrayToString(Object[] array)
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7. arrayToString(Object[] array)
8. arrayToString(Object[] array)
9. ArrayToString(Object[] array, String conv)