?? dbinitservlet.java
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package com.wrox.tourism.db.util;import javax.servlet.http.HttpServlet;import javax.servlet.ServletConfig;import javax.servlet.ServletException;import java.sql.SQLException;import java.sql.Connection;import javax.sql.DataSource;import org.apache.struts.util.GenericDataSource;public class DBInitServlet extends HttpServlet { public void init(ServletConfig config) throws ServletException { super.init(config); try { GenericDataSource ds = new GenericDataSource(); ds.setDriverClass(getInitParameter("driverClass")); ds.setUrl(getInitParameter("jdbcURL")); ds.setMinCount(Integer.parseInt(getInitParameter("minCount"))); ds.setMaxCount(Integer.parseInt(getInitParameter("maxCount"))); ds.setAutoCommit(false); ds.open(); ConnectionPool.init(ds); } catch (SQLException e) { e.printStackTrace(); throw new ServletException("Unable to open datasource."); } }}
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