hg: jdk10/jdk10/jdk: 8181309: Refactor shell test AsynchronousChannelProvider/custom_provider.sh to java

[amy.lu at oracle.com]

Changeset: 8589556e5eb6
Author:    amlu
Date:      2017-06-19 09:27 +0800
URL:       http://hg.openjdk.java.net/jdk10/jdk10/jdk/rev/8589556e5eb6

8181309: Refactor shell test AsynchronousChannelProvider/custom_provider.sh to java
Reviewed-by: alanb

! test/java/nio/channels/spi/AsynchronousChannelProvider/CheckProvider.java
! test/java/nio/channels/spi/AsynchronousChannelProvider/Provider1.java
! test/java/nio/channels/spi/AsynchronousChannelProvider/Provider2.java
- test/java/nio/channels/spi/AsynchronousChannelProvider/custom_provider.sh