Chris,
Put jndi.properties into tomcat main classpath.
For instance into tomcat-jakarta/classes or modify
tomcat start script.
"Kimpton,C (Chris)" wrote:
>
> Hi,
>
> I am trying to use jboss, which loads a jndi.properties file off the class
> path to get some application configuration data.
>
> This is a cut down version of what the code does;
>
> public class Servlet1 extends javax.servlet.http.HttpServlet
> {
> protected void doGet(javax.servlet.http.HttpServletRequest A,
> javax.servlet.http.HttpServletResponse B)
> {
> try {
>
> System.getProperties().load(Thread.currentThread().getContextClassLoader().g
> etResourceAsStream("jndi.properties"));
> B.getWriter().println("SOME STUFF...");
> B.getWriter().println("<hr>");
>
> B.getWriter().println("<br>java.naming.provider.url="+System.getProperty("ja
> va.naming.provider.url"));
>
> B.getWriter().println("<br>java.naming.factory.initial="+System.getProperty(
> "java.naming.factory.initial"));
> } catch (Exception e){
> e.printStackTrace();
> }
> }
> }
>
> When I run this servlet, I get the following error;
>
> java.lang.NullPointerException
> at java.io.Reader.<init>(Reader.java:64)
> at java.io.InputStreamReader.<init>(InputStreamReader.java:89)
> at java.io.InputStreamReader.<init>(InputStreamReader.java:78)
> at java.util.Properties.load(Properties.java:189)
> at Servlet1.doGet(Servlet1.java:9)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> at
> org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
> at org.apache.tomcat.core.Handler.service(Handler.java:286)
> at
> org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
> at
> org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:79
> 7)
> at
> org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
> at
> org.apache.tomcat.service.http.HttpConnectionHandler.processConnection
> HttpConnectionHandler.java:210)
> at
> org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
> at
> org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java
> :498)
> at java.lang.Thread.run(Thread.java:484)
> [root@londevrbiw01 bin]# ls
> [root@londevrbiw01 bin]# find ../webapps/ -name
> jndi.properties
> ../webapps/rbi-crm-1.0-alpha/WEB-INF/lib/jndi.properties
>
> I've tried moving the file into WEB-INF/classes and also into the tomcat lib
> directory - all with the same error.
>
> I have also tried changing the classloader line as follows;
>
>
> System.getProperties().load(this.getClass().getClassLoader().getResourceAsSt
> ream("jndi.properties"));
>
> But I also get the same problem.
>
> If I put the code into a main and run it from the command line, it works
> fine - and find the jndi.properties - which points to a problem (or misue by
> me) of the tomcat classloader.
>
> Has anyone seen this problem? Got a workaround for it?
>
> Thanks,
> Chris
>
>
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