hg: code-tools/jtharness: 7902310: Update 'throws' clause with subclassing exceptions and improve exception handling

[dmitry.bessonov at oracle.com]

Changeset: a17e47097405
Author:    dbessono
Date:      2018-09-05 19:20 +0100
URL:       http://hg.openjdk.java.net/code-tools/jtharness/rev/a17e47097405

7902310: Update 'throws' clause with subclassing exceptions and improve exception handling

! src/com/sun/javatest/WorkDirectory.java