Here you can find the source of sqlTypeIsNumeric(int sqlType)
public static boolean sqlTypeIsNumeric(int sqlType)
//package com.java2s; /* ***** BEGIN LICENSE BLOCK ***** * * This file is part of Weave./* ww w . j a va2 s . com*/ * * The Initial Developer of Weave is the Institute for Visualization * and Perception Research at the University of Massachusetts Lowell. * Portions created by the Initial Developer are Copyright (C) 2008-2015 * the Initial Developer. All Rights Reserved. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this file, * You can obtain one at http://mozilla.org/MPL/2.0/. * * ***** END LICENSE BLOCK ***** */ import java.sql.Types; public class Main { public static boolean sqlTypeIsNumeric(int sqlType) { switch (sqlType) { case Types.TINYINT: case Types.SMALLINT: case Types.BIGINT: case Types.DECIMAL: case Types.INTEGER: case Types.FLOAT: case Types.DOUBLE: case Types.REAL: case Types.NUMERIC: /* case Types.ROWID: // produces compiler error in some environments */ return true; default: return false; } } }