unable to access comm ports on apache tomcat 6.0.18

Hi , I installed apache tomca 6.0.18 sucessfully.In some web application i want to write data to comm port, but my application returning "java.io.exception : unable to open port : com1".i sucessfully installed java communication api. it it working for other normal java application only with applic

APR based tomcat native library not found

Hi, I am running apache tomcat 6.0.18 , java 1.6 on windows xp platform. I copied tcnative-1.dll and openssl.exe(1.1.14 version) in C:\apache-tomcat-6.0.18\bin . But i when i run startup.bat it showing that "APR based tcnative library not found" . I also tried with 1.1.8,1.1

Re: unable to access comm ports on apache tomcat 6.0.18

Hi , I am sure that no other progams are mot using com ports. I am connecting to com port in listener class.Today i found that i am working with jdk1.6 and jre 1.4 please tell whether all these problems are due to different versions of jdk and jre ? Thank you. -- View this message in co