Move implementation directories (#786)

* Move directories: core_impl to impl_core, core_impl_java to impl, core_impl_android to impl_lite.

60 files changed, 1 insertions, 75 deletions

diff --git a/all/build.gradle b/all/build.gradle
index 76146322..58fdb52a 100644
--- a/all/build.gradle
+++ b/all/build.gradle
@@ -14,9 +14,6 @@ buildscript {
 def subprojects = [
         project(':opencensus-api'),
         project(':opencensus-impl-core'),
-        project(':core_impl'),
-        project(':core_impl_android'),
-        project(':core_impl_java'),
         project(':opencensus-impl'),
         project(':opencensus-impl-lite'),
         project(':opencensus-testing'),
diff --git a/core_impl/README.md b/core_impl/README.md
deleted file mode 100644
index 4d4c64e7..00000000
--- a/core_impl/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-Will be ported to io.opencensus soon in impl_core/.
-======================================================
-
-* The main implementation shared between Java and Android.
-* Java 7 and Android compatible.
diff --git a/core_impl/build.gradle b/core_impl/build.gradle
deleted file mode 100644
index 5c36cadc..00000000
--- a/core_impl/build.gradle
+++ /dev/null
@@ -1,19 +0,0 @@
-description = 'OpenCensus Core Impl'
-
-dependencies {
-    compile project(':opencensus-api'),
-            project(':opencensus-impl-core'),
-            libraries.guava
-
-    testCompile project(':opencensus-api'),
-            project(':opencensus-impl-core'),
-            project(':opencensus-testing')
-
-    signature "org.codehaus.mojo.signature:java16:+@signature"
-}
-
-// Disable javadoc because fails with the error:
-// javadoc: error - No public or protected classes found to document.
-javadoc {
-    enabled = false
-}
diff --git a/core_impl_android/README.md b/core_impl_android/README.md
deleted file mode 100644
index f7ec5cdd..00000000
--- a/core_impl_android/README.md
+++ /dev/null
@@ -1,6 +0,0 @@
-Will be ported to io.opencensus soon in impl_lite/.
-======================================================
-
-* Android compatible.
-* StatsManager specifies the stats implementation classes that should be used
-  with Android.
diff --git a/core_impl_android/build.gradle b/core_impl_android/build.gradle
deleted file mode 100644
index 2d48b7bf..00000000
--- a/core_impl_android/build.gradle
+++ /dev/null
@@ -1,12 +0,0 @@
-description = 'OpenCensus Core Impl Android'
-
-dependencies {
-    compile project(':core_impl')
-
-    testCompile project(':core_impl'),
-            project(':opencensus-api'),
-            project(':opencensus-impl-core'),
-            project(':opencensus-impl-lite')
-
-    signature "net.sf.androidscents.signature:android-api-level-14:+@signature"
-}
diff --git a/core_impl_java/README.md b/core_impl_java/README.md
deleted file mode 100644
index 0a33eee1..00000000
--- a/core_impl_java/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-Will be ported to io.opencensus soon in impl/.
-======================================================
-
-* Java 7 compatible.
-* Contains any classes not compatible with Android.
diff --git a/core_impl_java/build.gradle b/core_impl_java/build.gradle
deleted file mode 100644
index 3370511a..00000000
--- a/core_impl_java/build.gradle
+++ /dev/null
@@ -1,20 +0,0 @@
-description = 'OpenCensus Core Impl Java'
-
-apply plugin: 'java'
-
-[compileJava, compileTestJava].each() {
-    it.sourceCompatibility = 1.7
-    it.targetCompatibility = 1.7
-}
-
-dependencies {
-    compile project(':core_impl'),
-            project(':opencensus-impl')
-
-    testCompile project(':core_impl'),
-            project(':opencensus-api'),
-            project(':opencensus-impl-core'),
-            project(':opencensus-impl')
-
-    signature "org.codehaus.mojo.signature:java17:+@signature"
-}
diff --git a/examples/build.gradle b/examples/build.gradle
index c56c616c..b4bb6fa5 100644
--- a/examples/build.gradle
+++ b/examples/build.gradle
@@ -10,8 +10,7 @@ dependencies {
             project(':opencensus-contrib-zpages'),
             project(':opencensus-exporter-trace-logging')
 
-    runtime project(':core_impl_java'),
-            project(':opencensus-impl')
+    runtime project(':opencensus-impl')
 }
 
 // Provide convenience executables for trying out the examples.
diff --git a/core_impl_java/src/main/java/io/opencensus/impl/stats/StatsComponentImpl.java b/impl/src/main/java/io/opencensus/impl/stats/StatsComponentImpl.java
index 6b9fe69a..6b9fe69a 100644
--- a/core_impl_java/src/main/java/io/opencensus/impl/stats/StatsComponentImpl.java
+++ b/impl/src/main/java/io/opencensus/impl/stats/StatsComponentImpl.java
diff --git a/core_impl_java/src/main/java/io/opencensus/impl/tags/TagsComponentImpl.java b/impl/src/main/java/io/opencensus/impl/tags/TagsComponentImpl.java
index 8dd1f373..8dd1f373 100644
--- a/core_impl_java/src/main/java/io/opencensus/impl/tags/TagsComponentImpl.java
+++ b/impl/src/main/java/io/opencensus/impl/tags/TagsComponentImpl.java
diff --git a/core_impl_java/src/test/java/io/opencensus/impl/stats/StatsTest.java b/impl/src/test/java/io/opencensus/impl/stats/StatsTest.java
index 23606a48..23606a48 100644
--- a/core_impl_java/src/test/java/io/opencensus/impl/stats/StatsTest.java
+++ b/impl/src/test/java/io/opencensus/impl/stats/StatsTest.java
diff --git a/core_impl_java/src/test/java/io/opencensus/impl/tags/TagsTest.java b/impl/src/test/java/io/opencensus/impl/tags/TagsTest.java
index e94cf254..e94cf254 100644
--- a/core_impl_java/src/test/java/io/opencensus/impl/tags/TagsTest.java
+++ b/impl/src/test/java/io/opencensus/impl/tags/TagsTest.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/CurrentStatsState.java b/impl_core/src/main/java/io/opencensus/implcore/stats/CurrentStatsState.java
index 88a1f79a..88a1f79a 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/CurrentStatsState.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/CurrentStatsState.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/IntervalBucket.java b/impl_core/src/main/java/io/opencensus/implcore/stats/IntervalBucket.java
index 68380791..68380791 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/IntervalBucket.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/IntervalBucket.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/MeasureMapImpl.java b/impl_core/src/main/java/io/opencensus/implcore/stats/MeasureMapImpl.java
index a156747f..a156747f 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/MeasureMapImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/MeasureMapImpl.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/MeasureMapInternal.java b/impl_core/src/main/java/io/opencensus/implcore/stats/MeasureMapInternal.java
index c68b4aff..c68b4aff 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/MeasureMapInternal.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/MeasureMapInternal.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/MeasureToViewMap.java b/impl_core/src/main/java/io/opencensus/implcore/stats/MeasureToViewMap.java
index 50cb236a..50cb236a 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/MeasureToViewMap.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/MeasureToViewMap.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/MutableAggregation.java b/impl_core/src/main/java/io/opencensus/implcore/stats/MutableAggregation.java
index deabdce7..deabdce7 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/MutableAggregation.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/MutableAggregation.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/MutableViewData.java b/impl_core/src/main/java/io/opencensus/implcore/stats/MutableViewData.java
index 1347a721..1347a721 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/MutableViewData.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/MutableViewData.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/StatsComponentImplBase.java b/impl_core/src/main/java/io/opencensus/implcore/stats/StatsComponentImplBase.java
index 5079e27c..5079e27c 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/StatsComponentImplBase.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/StatsComponentImplBase.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/StatsManager.java b/impl_core/src/main/java/io/opencensus/implcore/stats/StatsManager.java
index 63fcd587..63fcd587 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/StatsManager.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/StatsManager.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/StatsRecorderImpl.java b/impl_core/src/main/java/io/opencensus/implcore/stats/StatsRecorderImpl.java
index f9ebea41..f9ebea41 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/StatsRecorderImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/StatsRecorderImpl.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/stats/ViewManagerImpl.java b/impl_core/src/main/java/io/opencensus/implcore/stats/ViewManagerImpl.java
index eb716689..eb716689 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/stats/ViewManagerImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/stats/ViewManagerImpl.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/CurrentTagContextUtils.java b/impl_core/src/main/java/io/opencensus/implcore/tags/CurrentTagContextUtils.java
index 1a4ef81b..1a4ef81b 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/CurrentTagContextUtils.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/CurrentTagContextUtils.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/CurrentTaggingState.java b/impl_core/src/main/java/io/opencensus/implcore/tags/CurrentTaggingState.java
index ab60ffa1..ab60ffa1 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/CurrentTaggingState.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/CurrentTaggingState.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/NoopTagContextBuilder.java b/impl_core/src/main/java/io/opencensus/implcore/tags/NoopTagContextBuilder.java
index eae54c5d..eae54c5d 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/NoopTagContextBuilder.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/NoopTagContextBuilder.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/TagContextBuilderImpl.java b/impl_core/src/main/java/io/opencensus/implcore/tags/TagContextBuilderImpl.java
index 1f473454..1f473454 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/TagContextBuilderImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/TagContextBuilderImpl.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/TagContextImpl.java b/impl_core/src/main/java/io/opencensus/implcore/tags/TagContextImpl.java
index 177ce639..177ce639 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/TagContextImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/TagContextImpl.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/TagContextUtils.java b/impl_core/src/main/java/io/opencensus/implcore/tags/TagContextUtils.java
index 5fbc5050..5fbc5050 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/TagContextUtils.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/TagContextUtils.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/TaggerImpl.java b/impl_core/src/main/java/io/opencensus/implcore/tags/TaggerImpl.java
index 82c1d8cf..82c1d8cf 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/TaggerImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/TaggerImpl.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/TagsComponentImplBase.java b/impl_core/src/main/java/io/opencensus/implcore/tags/TagsComponentImplBase.java
index 216afdc9..216afdc9 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/TagsComponentImplBase.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/TagsComponentImplBase.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/propagation/SerializationUtils.java b/impl_core/src/main/java/io/opencensus/implcore/tags/propagation/SerializationUtils.java
index d889a4b8..d889a4b8 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/propagation/SerializationUtils.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/propagation/SerializationUtils.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImpl.java b/impl_core/src/main/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImpl.java
index eea24a33..eea24a33 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImpl.java
diff --git a/core_impl/src/main/java/io/opencensus/implcore/tags/propagation/TagPropagationComponentImpl.java b/impl_core/src/main/java/io/opencensus/implcore/tags/propagation/TagPropagationComponentImpl.java
index 5def0758..5def0758 100644
--- a/core_impl/src/main/java/io/opencensus/implcore/tags/propagation/TagPropagationComponentImpl.java
+++ b/impl_core/src/main/java/io/opencensus/implcore/tags/propagation/TagPropagationComponentImpl.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java
index 2fd1ddc7..2fd1ddc7 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/IntervalBucketTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/IntervalBucketTest.java
index 10bce262..10bce262 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/IntervalBucketTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/IntervalBucketTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/MeasureMapInternalTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/MeasureMapInternalTest.java
index c57baa0b..c57baa0b 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/MeasureMapInternalTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/MeasureMapInternalTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/MeasureToViewMapTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/MeasureToViewMapTest.java
index 0a198b0c..0a198b0c 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/MeasureToViewMapTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/MeasureToViewMapTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/MutableAggregationTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/MutableAggregationTest.java
index 054a5b44..054a5b44 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/MutableAggregationTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/MutableAggregationTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/MutableViewDataTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/MutableViewDataTest.java
index b4b4c85b..b4b4c85b 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/MutableViewDataTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/MutableViewDataTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/StatsComponentImplBaseTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/StatsComponentImplBaseTest.java
index 49131d8a..49131d8a 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/StatsComponentImplBaseTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/StatsComponentImplBaseTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/StatsRecorderImplTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/StatsRecorderImplTest.java
index b0533d0d..b0533d0d 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/StatsRecorderImplTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/StatsRecorderImplTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/StatsTestUtil.java b/impl_core/src/test/java/io/opencensus/implcore/stats/StatsTestUtil.java
index 3a714af4..3a714af4 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/StatsTestUtil.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/StatsTestUtil.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/stats/ViewManagerImplTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/ViewManagerImplTest.java
index 5eaa34e5..5eaa34e5 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/stats/ViewManagerImplTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/stats/ViewManagerImplTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/CurrentTagContextUtilsTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/CurrentTagContextUtilsTest.java
index 1a14ac6e..1a14ac6e 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/CurrentTagContextUtilsTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/CurrentTagContextUtilsTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/CurrentTaggingStateTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/CurrentTaggingStateTest.java
index 244b6711..244b6711 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/CurrentTaggingStateTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/CurrentTaggingStateTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/ScopedTagContextsTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/ScopedTagContextsTest.java
index c24cccb9..c24cccb9 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/ScopedTagContextsTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/ScopedTagContextsTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/TagContextImplTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/TagContextImplTest.java
index b70d8b4e..b70d8b4e 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/TagContextImplTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/TagContextImplTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/TaggerImplTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/TaggerImplTest.java
index 4ca2ae76..4ca2ae76 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/TaggerImplTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/TaggerImplTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/TagsComponentImplBaseTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/TagsComponentImplBaseTest.java
index e75a86d0..e75a86d0 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/TagsComponentImplBaseTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/TagsComponentImplBaseTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java b/impl_core/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java
index c64eced1..c64eced1 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/TagsTestUtil.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImplTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImplTest.java
index 7e9bead1..7e9bead1 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImplTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextBinarySerializerImplTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextDeserializationTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextDeserializationTest.java
index 14118be0..14118be0 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextDeserializationTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextDeserializationTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextRoundtripTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextRoundtripTest.java
index 88abcc1d..88abcc1d 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextRoundtripTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextRoundtripTest.java
diff --git a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextSerializationTest.java b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextSerializationTest.java
index 6227fe54..6227fe54 100644
--- a/core_impl/src/test/java/io/opencensus/implcore/tags/propagation/TagContextSerializationTest.java
+++ b/impl_core/src/test/java/io/opencensus/implcore/tags/propagation/TagContextSerializationTest.java
diff --git a/core_impl_android/src/main/java/io/opencensus/impllite/stats/StatsComponentImplLite.java b/impl_lite/src/main/java/io/opencensus/impllite/stats/StatsComponentImplLite.java
index a58a9d3e..a58a9d3e 100644
--- a/core_impl_android/src/main/java/io/opencensus/impllite/stats/StatsComponentImplLite.java
+++ b/impl_lite/src/main/java/io/opencensus/impllite/stats/StatsComponentImplLite.java
diff --git a/core_impl_android/src/main/java/io/opencensus/impllite/tags/TagsComponentImplLite.java b/impl_lite/src/main/java/io/opencensus/impllite/tags/TagsComponentImplLite.java
index dc0d900c..dc0d900c 100644
--- a/core_impl_android/src/main/java/io/opencensus/impllite/tags/TagsComponentImplLite.java
+++ b/impl_lite/src/main/java/io/opencensus/impllite/tags/TagsComponentImplLite.java
diff --git a/core_impl_android/src/test/java/io/opencensus/impllite/stats/StatsTest.java b/impl_lite/src/test/java/io/opencensus/impllite/stats/StatsTest.java
index 313f8916..313f8916 100644
--- a/core_impl_android/src/test/java/io/opencensus/impllite/stats/StatsTest.java
+++ b/impl_lite/src/test/java/io/opencensus/impllite/stats/StatsTest.java
diff --git a/core_impl_android/src/test/java/io/opencensus/impllite/tags/TagsTest.java b/impl_lite/src/test/java/io/opencensus/impllite/tags/TagsTest.java
index 890cdb15..890cdb15 100644
--- a/core_impl_android/src/test/java/io/opencensus/impllite/tags/TagsTest.java
+++ b/impl_lite/src/test/java/io/opencensus/impllite/tags/TagsTest.java
diff --git a/settings.gradle b/settings.gradle
index 909c171f..e917496a 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -9,9 +9,6 @@ include ":opencensus-exporter-trace-logging"
 include ":opencensus-exporter-trace-stackdriver"
 include ":opencensus-exporter-trace-zipkin"
 include ":opencensus-exporter-stats-stackdriver"
-include ":core_impl"
-include ":core_impl_java"
-include ":core_impl_android"
 include ":opencensus-contrib-agent"
 include ":opencensus-contrib-grpc-metrics"
 include ":opencensus-contrib-grpc-util"