Monthly Archives: March 2015

Tomcat Server Slow Due To Blocked SeedGenerator Thread on Insufficient Random Number On Linux

Problem: An application deployed on Tomcat server (via Coldfusion11) suffers slowness problem. Sometimes opening up a https page could take 20 seconds or so. The problem was not experienced on CF9 (which doesn’t use Tomcat). And the same application runs … Continue reading

Posted in Coldfusion, Java, Linux, Tool and Debug | Tagged , , , , , , , | 2 Comments

Java Read Excel Files Using Apache POI

Apache POI is a Java library for processing Microsoft Office files. Here below are a few limited examples of its operation on Excel files(both in xls and xlsx format). Maven POM Add the following dependency into your project pom.xml file … Continue reading

Posted in Excel, Java | Tagged , , | Leave a comment