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author | Dongjoon Hyun <dongjoon@apache.org> | 2016-03-03 10:12:32 +0000 |
---|---|---|
committer | Sean Owen <sowen@cloudera.com> | 2016-03-03 10:12:32 +0000 |
commit | b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c (patch) | |
tree | 7f3fc1df17d1bc8cd95ca0eaf3f79b6a47c5a845 /mllib/src/test/java/org/apache | |
parent | e97fc7f176f8bf501c9b3afd8410014e3b0e1602 (diff) | |
download | spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.tar.gz spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.tar.bz2 spark-b5f02d6743ecb1633b7b13382f76cb8bfc2aa95c.zip |
[SPARK-13583][CORE][STREAMING] Remove unused imports and add checkstyle rule
## What changes were proposed in this pull request?
After SPARK-6990, `dev/lint-java` keeps Java code healthy and helps PR review by saving much time.
This issue aims remove unused imports from Java/Scala code and add `UnusedImports` checkstyle rule to help developers.
## How was this patch tested?
```
./dev/lint-java
./build/sbt compile
```
Author: Dongjoon Hyun <dongjoon@apache.org>
Closes #11438 from dongjoon-hyun/SPARK-13583.
Diffstat (limited to 'mllib/src/test/java/org/apache')
11 files changed, 0 insertions, 11 deletions
diff --git a/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java b/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java index f5f690eabd..07936eb79b 100644 --- a/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/classification/JavaNaiveBayesSuite.java @@ -26,7 +26,6 @@ import org.junit.Before; import org.junit.Test; import static org.junit.Assert.assertEquals; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.VectorUDT; import org.apache.spark.mllib.linalg.Vectors; diff --git a/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java b/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java index d09fa7fd56..cc5a4ef4c2 100644 --- a/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/clustering/JavaKMeansSuite.java @@ -24,7 +24,6 @@ import java.util.List; import org.junit.After; import org.junit.Before; import org.junit.Test; -import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertTrue; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java index 8a1e5ef015..d707bdee99 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaBucketizerSuite.java @@ -24,7 +24,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.sql.DataFrame; import org.apache.spark.sql.Row; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java index 39da47381b..63e5c93798 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaDCTSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.mllib.linalg.VectorUDT; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java index d12332c2a0..5932017f8f 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaHashingTFSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.sql.DataFrame; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java index bf8eefd719..e22d117032 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaPolynomialExpansionSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.mllib.linalg.VectorUDT; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java index 848d9f8aa9..139d1d005a 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStopWordsRemoverSuite.java @@ -24,7 +24,6 @@ import org.junit.After; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.sql.DataFrame; import org.apache.spark.sql.Row; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java index b2df79ba74..153a08a4cd 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaStringIndexerSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.sql.DataFrame; import org.apache.spark.sql.Row; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java index e283777570..f8ba84ef77 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorAssemblerSuite.java @@ -24,7 +24,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.mllib.linalg.VectorUDT; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java index 00174e6a68..786c11c412 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaVectorSlicerSuite.java @@ -25,7 +25,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.ml.attribute.Attribute; import org.apache.spark.ml.attribute.AttributeGroup; diff --git a/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java b/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java index 0c0c1c4d12..b292b1b06d 100644 --- a/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java +++ b/mllib/src/test/java/org/apache/spark/ml/feature/JavaWord2VecSuite.java @@ -24,7 +24,6 @@ import org.junit.Assert; import org.junit.Before; import org.junit.Test; -import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaSparkContext; import org.apache.spark.mllib.linalg.Vector; import org.apache.spark.sql.DataFrame; |