package resolve problem

Hi I have this import package

import java.util.regex.*;

Now this package is only in 1.4 api not 1.3 api.

I am using websphere 5.1 with follwoing jre

IBM\WebSphere Studio\Application Developer\v5.1.2\runtimes\base_v5\java\jre.

but error message is coming import can not be resolved.

now at installation time websphere uses 1.3 but i changed wverywhere from 1.3 to 1.4 but problem still persisting.

but on other system with same settings it is running

thanxs and regards

[523 byte] By [smita_smitaa] at [2007-10-3 3:30:28]