Oi, estoou estudando jsp/servlet/JSTL. Aconteceu o seguinte estava tentando criar um servlet de resposta de uma consulta mas direpente quando boto pra roda meu projeto ele não abri index.jsp erro:
[code]type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Provider org.apache.xerces.jaxp.DocumentBuilderFactoryImpl not found
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:273)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
root cause
javax.xml.parsers.FactoryConfigurationError: Provider org.apache.xerces.jaxp.DocumentBuilderFactoryImpl not found
javax.xml.parsers.DocumentBuilderFactory.newInstance(Unknown Source)
org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument(ParserUtils.java:89)
org.apache.jasper.compiler.JspConfig.processWebDotXml(JspConfig.java:77)
org.apache.jasper.compiler.JspConfig.init(JspConfig.java:198)
org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:250)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:113)
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)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
[/code]