Here you can find the source of prepareStatement(Connection conn, String sql, boolean isCallable)
public static final PreparedStatement prepareStatement(Connection conn, String sql, boolean isCallable) throws SQLException
//package com.java2s; /*//ww w . j av a 2 s . c om * Copyright Bruce Liang (ldcsaa@gmail.com) * * Version : JessMA 3.5.1 * Author : Bruce Liang * Website : http://www.jessma.org * Project : http://www.oschina.net/p/portal-basic * Blog : http://www.cnblogs.com/ldcsaa * WeiBo : http://weibo.com/u/1402935851 * QQ Group : 75375912 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQLException; public class Main { public static final PreparedStatement prepareStatement(Connection conn, String sql, boolean isCallable) throws SQLException { if (!isCallable) return conn.prepareStatement(sql); else return conn.prepareCall(sql); } }