Need Code to create Connection Pool in java

Question

Need code to create the connection pool in java? How does we make sure that connection pool doesn\'t return the same object which is already in use? How happens if client cl

Answer 1

One argument for rolling your own connpool is the configuration and additional jars that are avoided. I agree you need to enable the 3rd party interfaces so you can swap in a mature connpool, but having your own tiny solution can have its place. Self cleaning Vector with synchronized block and a conn wrapper with close() marking the conn as available works very well for servlet apps.