Java Long Number Array to String convertLongArrayToString(Long[] longArray)

Description

Method to create the comma separated String for the array of Long Values

License

Open Source License

Parameter

Parameter	Description
longArray	a parameter

Declaration

public static String convertLongArrayToString(Long[] longArray) 

Method Source Code

//package com.java2s;
/**//w w w . j ava2 s  .c om
 * Copyright (c) 2012 Salil Walavalkar
 *
 * 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 {
    /**
     * Blank character as string.
     */
    public static final String BLANK_STRING = " ";
    /**
     * Comma separator.
     */
    public static final String COMMA_SEPARATOR = ",";

    /**
     * Method to create the comma separated String for the array of Long Values
     * 
     * @param longArray
     * @return
     */

    public static String convertLongArrayToString(Long[] longArray) {
        String csvString = "";
        if (longArray != null && (longArray.length) > 0) {
            for (int i = 0; i < longArray.length; i++) {
                if (longArray[i] == null || longArray[i] == 0) {
                    csvString += (i) + COMMA_SEPARATOR;

                }
            }
        }
        if (csvString.length() > 0) {
            return csvString;
        } else {
            return BLANK_STRING;
        }
    }
}

Related

1. convertLongArrayToString(long[] value, String separator)
2. longArrayAsString(long[] a)
3. longArrayToString(int startIndex, long[] chars)
4. longArrayToString(long[] longs)