Simple SMTP Client
Introduction I was cleaning up my hard drive when I came across another simple and easy to use SMTP client using plain Java (no frameworks required).... »
Apache FTP Client... A Found Surprise
Introduction I was cleaning up my hard drive this Memorial Day weekend when I found a bunch of code I wrote many years ago. It is... »
Convert Server Certificate and Key into PKCS#12, and Java Keystore (JKS)
I was looking for simple instructions on how to convert a certificate to a keystore. Here is my simplified version. Build the certificate chain into a... »
Programming Merit Badge
The Next Generation of Developers This is the 4th year I have taught the Programming Merit Badge to Boy Scouts in the Southbounder District of the... »
Multiple Java Persistence API (JPA) persistence.xml Merging
Introduction Java Persistence API (JPA) is a great technology for combining the power of Java and data persistence. The specification goes a long way from the... »