RFR JDK-8210760: [TEST] rewrite com/sun/jdi shell tests to java version - step4

[Alex Menkov]

Hi all,

please review fix for
https://bugs.openjdk.java.net/browse/JDK-8210760
webrev:
http://cr.openjdk.java.net/~amenkov/sh2java/step4/webrev.01/

--alex