hg: jdk/sandbox: 8201544: Improve javac command line parsing and error reporting

[chris.hegarty at oracle.com]

Changeset: 4cd89541b492
Author:    sdama
Date:      2019-02-14 21:52 +0530
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/4cd89541b492

8201544: Improve javac command line parsing and error reporting
Summary: Modified exception into an error message for invalid filenames on windows
Reviewed-by: vromero, jjg
Contributed-by: srinivas.dama at oracle.com

! src/jdk.compiler/share/classes/com/sun/tools/javac/main/Option.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties
! test/langtools/tools/javac/diags/examples.not-yet.txt
! test/langtools/tools/javac/options/T6986895.java