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09-Mar-2015 |
Lorenzo Colitti <lorenzo@google.com> |
Add two utility methods for IPv4 netmasks.
1. Add a validating method to convert a netmask to a prefix length.
2. Add a function to get the implicit netmask of an IPv4 address.
3. Add a unit test.
Bug: 19704592
Change-Id: Icb9f58d3903ea01df9e3720383c9bd5db6dd8f26
/frameworks/base/core/tests/coretests/src/android/net/NetworkUtilsTest.java
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