Here you can find the source of ObjectToSingleColumnArray(Object[][] array1)
public static Object[] ObjectToSingleColumnArray(Object[][] array1)
//package com.java2s; /*//from ww w. j a v a2 s. c o m * This file is part of YaBS. YaBS 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. YaBS 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 YaBS. If not, see <http://www.gnu.org/licenses/>. * */ public class Main { public static Object[] ObjectToSingleColumnArray(Object[][] array1) { if (array1 == null) { array1 = new Object[0][0]; } Object[] mergedArray = new Object[array1.length]; int i = 0; for (i = 0; i < array1.length; i++) { mergedArray[i] = array1[i][0]; } return mergedArray; } }