However the function of demo page MainApplet.html worked. So I think the problem should be the method of Inline::Java which I used to glue Java code inside Jar file between my POST_iCRYPT.pm.

Here is the unzipped jar file ChunghwaPost_jarunzipped.zip
The completed MainApplet.html has been included.

In reply to Re^2: Problem about NullPointerException when using Inline::Java and Jar file by macpaul
in thread Problem about NullPointerException when using Inline::Java and Jar file by macpaul

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