HTTP Status 500 – Internal Server Error


Type Exception Report

Message An exception occurred processing [aiPlatformShow.jsp] at line [29]

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

java.io.IOException: An exception occurred processing [aiPlatformShow.jsp] at line [29]

26: 		</div>
27: 		<%
28: 			String anndir = "/opt/apache-tomcat-9.0.34/webapps/medicalphysics/AIplatform/";
29: 			BufferedReader br = new BufferedReader(new FileReader(new File(anndir+title+"_dir/"+title)));
30: 			String link = br.readLine();
31: 			link = br.readLine();
32: 		%>


Stacktrace:
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:505)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Root Cause

java.io.FileNotFoundException: /opt/apache-tomcat-9.0.34/webapps/medicalphysics/AIplatform/Testing2_dir/Testing2 (No such file or directory)
	java.base/java.io.FileInputStream.open0(Native Method)
	java.base/java.io.FileInputStream.open(FileInputStream.java:219)
	java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
	java.base/java.io.FileReader.<init>(FileReader.java:75)
	org.apache.jsp.aiPlatformShow_jsp._jspService(aiPlatformShow_jsp.java:483)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:477)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)

Note The full stack trace of the root cause is available in the server logs.


Apache Tomcat/9.0.34