tree b4fd99f9e086627a3b3c8ebf28dfcd6562b7fb72
parent 85d4a71b349966cb5f639a979ab339cb3d84bfa2
author Yi Kong <yikong@google.com> 1457056913 +0000
committer Yi Kong <yikong@google.com> 1457435114 +0000

Port java.util.Comparator{,s} from OpenJDK8

Also adds tests for java.util.Comparator API.

Source files are taken from jdk8u60.

Bug: 27427010
Change-Id: Id71eb7fa92c28720c13da8fd0f5f193151b6a43d