Here you can find the source of containsColumn(ResultSet rs, String columnName)
public static boolean containsColumn(ResultSet rs, String columnName)
//package com.java2s; /******************************************************************************* * Copyright (c) 2010 Robert "Unlogic" Olofsson (unlogic@unlogic.se). * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Lesser Public License v3 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/lgpl-3.0-standalone.html ******************************************************************************/ import java.sql.ResultSet; import java.sql.SQLException; public class Main { public static boolean containsColumn(ResultSet rs, String columnName) { try {/*w w w . j a v a 2s. c o m*/ rs.findColumn(columnName); return true; } catch (SQLException e) { return false; } } }