I just went to the website , very confused. The taglib file is not a jar file. they are binary or source file.
And I couldn't find standard.jar file either. Thanks > ----- Original Message ----- > From: David Smith > Sent: 02/09/08 11:44 pm > To: Tomcat Users List > Subject: Re: Can't execute servlet project > > Hmmm... good question. I moved over to Maven and don't manually > download these any more. This looks like it should do the trick: > > Try > http://jakarta.apache.org/site/downloads/downloads_taglibs-standard.cgi > > --David > > sam wun wrote: > > Hi David, > > > > > > > > No, I don't have this 2 jar files in the common/lib/ directory. > > > > where can I download it from? > > > > > > > > Thanks > > > > Sam > > > > > > > > > > > >> ----- Original Message ----- > >> From: David Smith > >> Sent: 02/09/08 10:39 pm > >> To: Tomcat Users List > >> Subject: Re: Can't execute servlet project > >> > >> Do you have jstl.jar and standard.jar in your WEB-INF/lib directory? > >> > >> --David > >> > >> sam wun wrote: > >> > >>> Hi, > >>> > >>> > >>> > >>> I have added testdb.jsp in the following path in Suse linux (the > tomcat > >>> server): > >>> > >>> /tomcat/apache-tomcat-5.5.26/webapps/DBTest/ > >>> > >>> > >>> > >>> The content of the testdb.jsp code is: > >>> > >>> > >>> > >>> <%@ taglib uri="http://java.sun.com/jsp/jstl/sql"; prefix="sql" %> > >>> <%@ taglib uri="http://java.sun.com/jsp/jstl/core"; prefix="c" %> > >>> > >>> <sql:query var="rs" dataSource="jdbc/TestDB"> > >>> select FIRST_NAME from DBTest.Customer > >>> </sql:query> > >>> > >>> <html> > >>> <head> > >>> <title>DB Test</title> > >>> </head> > >>> <body> > >>> > >>> <h2>Results</h2> > >>> > >>> <c:forEach var="row" items="${rs.rows}"> > >>> Foo ${row.foo}<br/> > >>> Bar ${row.bar}<br/> > >>> </c:forEach> > >>> > >>> </body> > >>> </html> > >>> > >>> > >>> > >>> when I execute url 10.1.9.1:8080/testdb.jsp in firefox web browser, > it > >>> shown the following error: > >>> > >>> HTTP Status 500 - > >>> > >>> type Exception report > >>> > >>> message > >>> > >>> description The server encountered an internal error () that > prevented > >>> > >> it > >> > >>> from fulfilling this request. > >>> > >>> exception org.apache.jasper.JasperException: The absolute uri: > >>> http://java.sun.com/jsp/jstl/sql cannot be resolved in either web.xml > >>> > >> or > >> > >>> the jar files deployed with this application > >>> > >>> > >>> > >> > org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:51) > >> > >>> > >>> > >>> > >> > org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:409) > >> > >>> > >>> > >>> > >> > org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:116) > >> > >>> > >>> > >>> > >> > org.apache.jasper.compiler.TagLibraryInfoImpl.generateTLDLocation(TagLibraryInfoImpl.java:317) > >> > >>> > >>> > >>> > >> > org.apache.jasper.compiler.TagLibraryInfoImpl.<init>(TagLibraryInfoImpl.java:148) > >> > >>> > >>> > >> > org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:424) > >> > >>> org.apache.jasper.compiler.Parser.parseDirective(Parser.java:493) > >>> org.apache.jasper.compiler.Parser.parseElements(Parser.java:1557) > >>> org.apache.jasper.compiler.Parser.parse(Parser.java:127) > >>> > >>> > >>> > >> > org.apache.jasper.compiler.ParserController.doParse(ParserController.java:212) > >> > >>> > >>> > >>> > >> > org.apache.jasper.compiler.ParserController.parse(ParserController.java:101) > >> > >>> org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:156) > >>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:296) > >>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:277) > >>> org.apache.jasper.compiler.Compiler.compile(Compiler.java:265) > >>> > >>> > >>> > >> > org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:564) > >> > >>> > >>> > >>> > >> > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:302) > >> > >>> > >>> > >> > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:329) > >> > >>> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265) > >>> > >>> Here is the web.xml file I got: > >>> > >>> (in the path /tomcat/apache-tomcat-5.5.26/webapps/DBTest/WEB-INF/) > >>> > >>> > >>> > >>> <?xml version="1.0" encoding="UTF-8"?> > >>> <web-app id="WebApp_ID" version="2.4" > >>> xmlns="http://java.sun.com/xml/ns/j2ee"; > >>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > >>> xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee > >>> http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd";> > >>> <display-name> > >>> DBTest</display-name> > >>> <servlet> > >>> <description> > >>> Create customer servlet</description> > >>> <display-name> > >>> CreateCustomerServlet</display-name> > >>> > >>> <servlet-name>CreateCustomerServlet</servlet-name> > >>> <servlet-class> > >>> > >>> servlet.CreateCustomerServlet</servlet-class> > >>> </servlet> > >>> <servlet-mapping> > >>> > >>> <servlet-name>CreateCustomerServlet</servlet-name> > >>> > >>> <url-pattern>/CreateCustomerServlet</url-pattern> > >>> </servlet-mapping> > >>> <welcome-file-list> > >>> <welcome-file>index.html</welcome-file> > >>> <welcome-file>index.htm</welcome-file> > >>> <welcome-file>index.jsp</welcome-file> > >>> <welcome-file>default.html</welcome-file> > >>> <welcome-file>default.htm</welcome-file> > >>> <welcome-file>default.jsp</welcome-file> > >>> </welcome-file-list> > >>> <resource-ref> > >>> > >>> <description>DB Connection</description> > >>> > >>> <res-ref-name>jdbc/TestDB</res-ref-name> > >>> > >>> <res-type>javax.sql.DataSource</res-type> > >>> > >>> <res-auth>Container</res-auth> > >>> </resource-ref> > >>> </web-app> > >>> > >>> > >>> > >>> > >>> Thanks > >>> > >>> Sam > >>> > >>> javax.servlet.http.HttpServlet.service(HttpServlet.java:803) > >>> > >>> > >>> > >>>> ----- Original Message ----- > >>>> From: Martin Gainty > >>>> Sent: 28/08/08 10:07 pm > >>>> To: [EMAIL PROTECTED] > >>>> Subject: RE: Can't execute servlet project > >>>> > >>>> david's advice is correct.. > >>>> > >>>> configure ./META-INF/ApplicationContext.xml > >>>> <Context path="/DBTest" docBase="DBTest" > >>>> debug="5" reloadable="true" crossContext="true"> > >>>> > >>>> <!-- maxActive: Maximum number of dB connections in pool. Make > >>>> > >> sure > >> > >>>> you > >>>> configure your mysqld max_connections large enough to > handle > >>>> all of your db connections. Set to 0 for no limit. > >>>> --> > >>>> > >>>> <!-- maxIdle: Maximum number of idle dB connections to retain in > >>>> pool. > >>>> Set to -1 for no limit. See also the DBCP documentation on > >>>> > >> this > >> > >>>> and the minEvictableIdleTimeMillis configuration parameter. > >>>> --> > >>>> > >>>> <!-- maxWait: Maximum time to wait for a dB connection to become > >>>> available > >>>> in ms, in this example 10 seconds. An Exception is thrown > if > >>>> this timeout is exceeded. Set to -1 to wait indefinitely. > >>>> --> > >>>> > >>>> <!-- username and password: MySQL dB username and password for > dB > >>>> connections --> > >>>> > >>>> <!-- driverClassName: Class name for the old mm.mysql JDBC > driver > >>>> > >> is > >> > >>>> org.gjt.mm.mysql.Driver - we recommend using Connector/J > >>>> > >> though. > >> > >>>> Class name for the official MySQL Connector/J driver is > >>>> com.mysql.jdbc.Driver. > >>>> --> > >>>> > >>>> <!-- url: The JDBC connection url for connecting to your MySQL > dB. > >>>> The autoReconnect=true argument to the url makes sure that > >>>> > >> the > >> > >>>> mm.mysql JDBC Driver will automatically reconnect if mysqld > >>>> closed the > >>>> connection. mysqld by default closes idle connections > after > >>>> > >> 8 > >> > >>>> hours. > >>>> --> > >>>> > >>>> <Resource name="jdbc/TestDB" auth="Container" > >>>> type="javax.sql.DataSource" > >>>> maxActive="100" maxIdle="30" maxWait="10000" > >>>> username="javauser" password="javadude" > >>>> driverClassName="com.mysql.jdbc.Driver" > >>>> > >>>> url="jdbc:mysql://localhost:3306/javatest?autoReconnect=true"/> > >>>> > >>>> </Context> > >>>> //sub in the username and password for the DB > >>>> also in /WEB-INF/web.xml you would need this entry > >>>> <web-app xmlns="http://java.sun.com/xml/ns/j2ee"; > >>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > >>>> xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee > >>>> http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"; > >>>> version="2.4"> > >>>> <description>MySQL Test App</description> > >>>> <resource-ref> > >>>> <description>DB Connection</description> > >>>> <res-ref-name>jdbc/TestDB</res-ref-name> > >>>> <res-type>javax.sql.DataSource</res-type> > >>>> <res-auth>Container</res-auth> > >>>> </resource-ref> > >>>> </web-app> > >>>> then put in this test code changing : > >>>> DBNAME to the name of your Database > >>>> TABLE to the name of the table in DBNAME you want to query > >>>> COLUMN for the specific attribute to query > >>>> <%@ taglib uri="http://java.sun.com/jsp/jstl/sql"; prefix="sql" %> > >>>> <%@ taglib uri="http://java.sun.com/jsp/jstl/core"; prefix="c" %> > >>>> > >>>> <sql:query var="rs" dataSource="jdbc/TestDB"> > >>>> select COLUMN from DBNAME.TABLE > >>>> </sql:query> > >>>> > >>>> <html> > >>>> <head> > >>>> <title>DB Test</title> > >>>> </head> > >>>> <body> > >>>> > >>>> <h2>Results</h2> > >>>> > >>>> <c:forEach var="row" items="${rs.rows}"> > >>>> Foo ${row.foo}<br/> > >>>> Bar ${row.bar}<br/> > >>>> </c:forEach> > >>>> > >>>> </body> > >>>> </html> > >>>> > >>>> if you need UNICODE support or Character Large Object (strings > 64k > >>>> > >> in > >> > >>>> length) download JDBC 4 driver > >>>> http://dev.mysql.com/downloads/connector/j/5.1.html > >>>> > >>>> personally I am using the 'older' version of MYSQL so I use the 3.1 > >>>> > >> jar > >> > >>>> which you can acquire here > >>>> http://dev.mysql.com/downloads/connector/j > >>>> > >>>> location of driver classes: > >>>> > >>>> is located in $TOMCAT_HOME/common/lib > >>>> personally I dont like putting anything in common since it will > affect > >>>> all webapps but i usually > >>>> place in /WEB-INF/lib > >>>> > >>>> and please follow david's advice and read the tutorial > >>>> > >>>> Martin > >>>> ______________________________________________ > >>>> Disclaimer and confidentiality note > >>>> Everything in this e-mail and any attachments relates to the > official > >>>> business of Sender. This transmission is of a confidential nature > and > >>>> Sender does not endorse distribution to any party other than > intended > >>>> recipient. Sender does not necessarily endorse content contained > >>>> > >> within > >> > >>>> this transmission. > >>>> > >>>> > >>>> > >>>> > >>>>> Date: Thu, 28 Aug 2008 11:02:52 +0200 > >>>>> From: [EMAIL PROTECTED] > >>>>> Subject: Re: Re: Can't execute servlet project > >>>>> To: users@tomcat.apache.org; users@tomcat.apache.org > >>>>> > >>>>> Hi, > >>>>> > >>>>> > >>>>> > >>>>> I couldn't find an installation document about installing the > driver. > >>>>> > >>>>> I;ve downloaded the driver: > >>>>> > >>>>> linux:~/tomcat/apache-tomcat-5.5.26/common/lib # ls > >>>>> mysql-connector-java-5.1.3-rc-bin.jar > >>>>> mysql-connector-java-5.1.3-rc-bin.jar > >>>>> > >>>>> > >>>>> > >>>>> Do you know how to configure tomcat to make use of it? > >>>>> > >>>>> > >>>>> > >>>>> Thanks > >>>>> > >>>>> Sam > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] >
