Here you can find the source of objectArrayToStringArray(Object data[])
public static String[] objectArrayToStringArray(Object data[])
//package com.java2s; /*// w w w .j a va2s . c o m Ziah_'s Client Copyright (C) 2013 Ziah Jyothi 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 { public static String[] objectArrayToStringArray(Object data[]) { String newdata[] = new String[data.length]; int i = 0; Object aobj[]; int k = (aobj = data).length; for (int j = 0; j < k; j++) { Object cur = aobj[j]; newdata[i] = (String) cur; i++; } return newdata; } }