Here you can find the source of getColumns(ResultSetMetaData rsmd)
@Deprecated public static String[] getColumns(ResultSetMetaData rsmd) throws SQLException
//package com.java2s; /*/*from w ww .ja v a 2 s. c o m*/ * RHQ Management Platform * Copyright (C) 2005-2013 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 as published by * the Free Software Foundation version 2 of the License. * * 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, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ import java.sql.ResultSetMetaData; import java.sql.SQLException; public class Main { /** * Returns an array of strings as upper-case column names. */ @Deprecated public static String[] getColumns(ResultSetMetaData rsmd) throws SQLException { String[] names = new String[rsmd.getColumnCount()]; for (int i = 0; i < rsmd.getColumnCount(); i++) { names[i] = rsmd.getColumnName(i + 1); } return names; } }