hg: jdk9/sandbox/langtools: 8157517: jshell tool: allow undoing operations; ...

[chris.hegarty at oracle.com]

Changeset: d44729b76ebc
Author:    rfield
Date:      2016-05-23 10:12 -0700
URL:       http://hg.openjdk.java.net/jdk9/sandbox/langtools/rev/d44729b76ebc

8157517: jshell tool: allow undoing operations
8157395: jshell tool: allow the position of options on commands to be more flexible
8157393: jshell tool: change /set newmode ... to be consistent with /retain mode
Reviewed-by: jlahoda

! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/ArgTokenizer.java
! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/Feedback.java
! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java
! src/jdk.jshell/share/classes/jdk/internal/jshell/tool/resources/l10n.properties
+ test/jdk/jshell/ToolCommandOptionTest.java
! test/jdk/jshell/ToolFormatTest.java
! test/jdk/jshell/ToolLocaleMessageTest.java
! test/jdk/jshell/ToolRetainTest.java
! test/jdk/jshell/ToolSimpleTest.java