THERE ARE NO CODE CHANGES! This is a cleanup of unnecessary Suppress
Warnings across the whole library.

The vast majority of these warnings were unnecessary
SuppressWarnings("javadoc") which were placed at the top of every test
file. We don't require javadocs of our test files and they should never
be published. This kind of suppression should be done at a global level
and
not in each file, which just added clutter to the code.
diff --git a/src/main/java/org/apache/datasketches/cpc/CompressionCharacterization.java b/src/main/java/org/apache/datasketches/cpc/CompressionCharacterization.java
index 3763c44..be8ab70 100644
--- a/src/main/java/org/apache/datasketches/cpc/CompressionCharacterization.java
+++ b/src/main/java/org/apache/datasketches/cpc/CompressionCharacterization.java
@@ -42,7 +42,6 @@
  * @author Lee Rhodes
  * @author Kevin Lang
  */
-@SuppressWarnings("javadoc")
 public class CompressionCharacterization {
   private String hfmt;
   private String dfmt;
diff --git a/src/main/java/org/apache/datasketches/cpc/MergingValidation.java b/src/main/java/org/apache/datasketches/cpc/MergingValidation.java
index ced5cea..32c80c4 100644
--- a/src/main/java/org/apache/datasketches/cpc/MergingValidation.java
+++ b/src/main/java/org/apache/datasketches/cpc/MergingValidation.java
@@ -37,7 +37,6 @@
  * @author Lee Rhodes
  * @author Kevin Lang
  */
-@SuppressWarnings("javadoc")
 public class MergingValidation {
   private String hfmt;
   private String dfmt;
diff --git a/src/main/java/org/apache/datasketches/cpc/QuickMergingValidation.java b/src/main/java/org/apache/datasketches/cpc/QuickMergingValidation.java
index d5d3e32..d0c34cd 100644
--- a/src/main/java/org/apache/datasketches/cpc/QuickMergingValidation.java
+++ b/src/main/java/org/apache/datasketches/cpc/QuickMergingValidation.java
@@ -37,7 +37,6 @@
  * @author Lee Rhodes
  * @author Kevin Lang
  */
-@SuppressWarnings("javadoc")
 public class QuickMergingValidation {
   private String hfmt;
   private String dfmt;
diff --git a/src/main/java/org/apache/datasketches/cpc/StreamingValidation.java b/src/main/java/org/apache/datasketches/cpc/StreamingValidation.java
index 0cd8c48..c201d78 100644
--- a/src/main/java/org/apache/datasketches/cpc/StreamingValidation.java
+++ b/src/main/java/org/apache/datasketches/cpc/StreamingValidation.java
@@ -35,7 +35,6 @@
  * @author Lee Rhodes
  * @author Kevin Lang
  */
-@SuppressWarnings("javadoc")
 public class StreamingValidation {
   private String hfmt;
   private String dfmt;
diff --git a/src/main/java/org/apache/datasketches/frequencies/ItemsSketch.java b/src/main/java/org/apache/datasketches/frequencies/ItemsSketch.java
index 76a6a0b..8134598 100644
--- a/src/main/java/org/apache/datasketches/frequencies/ItemsSketch.java
+++ b/src/main/java/org/apache/datasketches/frequencies/ItemsSketch.java
@@ -482,7 +482,6 @@
    * @param serDe an instance of ArrayOfItemsSerDe
    * @return a byte array representation of this sketch
    */
-  @SuppressWarnings("null")
   public byte[] toByteArray(final ArrayOfItemsSerDe<T> serDe) {
     final int preLongs;
     final int outBytes;
diff --git a/src/main/java/org/apache/datasketches/hash/XxHash.java b/src/main/java/org/apache/datasketches/hash/XxHash.java
index 25a51a1..a93d4d3 100644
--- a/src/main/java/org/apache/datasketches/hash/XxHash.java
+++ b/src/main/java/org/apache/datasketches/hash/XxHash.java
@@ -24,14 +24,13 @@
 /**
  * The XxHash is a fast, non-cryptographic, 64-bit hash function that has
  * excellent avalanche and 2-way bit independence properties.
- *  
- * <p>This class wraps the   
+ *
+ * <p>This class wraps the
  * <a href="https://github.com/apache/datasketches-memory/blob/master/datasketches-memory-java8/src/main/java/org/apache/datasketches/memory/XxHash.java">Memory Component XxHash</a>
  * implementation.
  *
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class XxHash {
 
   /**
diff --git a/src/main/java/org/apache/datasketches/hll/TgtHllType.java b/src/main/java/org/apache/datasketches/hll/TgtHllType.java
index 4c0a8a4..3a9e66f 100644
--- a/src/main/java/org/apache/datasketches/hll/TgtHllType.java
+++ b/src/main/java/org/apache/datasketches/hll/TgtHllType.java
@@ -51,7 +51,6 @@
 
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public enum TgtHllType { HLL_4, HLL_6, HLL_8;
 
   private static final TgtHllType values[] = values();
diff --git a/src/main/java/org/apache/datasketches/quantiles/DoublesUnionImpl.java b/src/main/java/org/apache/datasketches/quantiles/DoublesUnionImpl.java
index 445c6dd..d08d709 100644
--- a/src/main/java/org/apache/datasketches/quantiles/DoublesUnionImpl.java
+++ b/src/main/java/org/apache/datasketches/quantiles/DoublesUnionImpl.java
@@ -145,7 +145,6 @@
   }
 
   //@formatter:off
-  @SuppressWarnings("null")
   static UpdateDoublesSketch updateLogic(final int myMaxK, final UpdateDoublesSketch myQS,
                                          final DoublesSketch other) {
     int sw1 = ((myQS  == null) ? 0 :  myQS.isEmpty() ? 4 : 8);
diff --git a/src/main/java/org/apache/datasketches/quantiles/ItemsSketch.java b/src/main/java/org/apache/datasketches/quantiles/ItemsSketch.java
index 6847a01..0726fda 100644
--- a/src/main/java/org/apache/datasketches/quantiles/ItemsSketch.java
+++ b/src/main/java/org/apache/datasketches/quantiles/ItemsSketch.java
@@ -532,7 +532,6 @@
   /**
    * @return true if this sketch is off-heap
    */
-  @SuppressWarnings("static-method")
   public boolean isDirect() {
     return false;
   }
diff --git a/src/main/java/org/apache/datasketches/quantiles/ItemsUnion.java b/src/main/java/org/apache/datasketches/quantiles/ItemsUnion.java
index 7ce9904..a85c104 100644
--- a/src/main/java/org/apache/datasketches/quantiles/ItemsUnion.java
+++ b/src/main/java/org/apache/datasketches/quantiles/ItemsUnion.java
@@ -254,7 +254,7 @@
   }
 
   //@formatter:off
-  @SuppressWarnings({"null", "unchecked"})
+  @SuppressWarnings("unchecked")
   static <T> ItemsSketch<T> updateLogic(final int myMaxK, final Comparator<? super T> comparator,
       final ItemsSketch<T> myQS, final ItemsSketch<T> other) {
     int sw1 = ((myQS   == null) ? 0 :   myQS.isEmpty() ? 4 : 8);
diff --git a/src/main/java/org/apache/datasketches/sampling/ReservoirItemsSketch.java b/src/main/java/org/apache/datasketches/sampling/ReservoirItemsSketch.java
index 5a9d1c9..23354a1 100644
--- a/src/main/java/org/apache/datasketches/sampling/ReservoirItemsSketch.java
+++ b/src/main/java/org/apache/datasketches/sampling/ReservoirItemsSketch.java
@@ -460,7 +460,7 @@
    * @param clazz The class represented by &lt;T&gt;
    * @return a byte array representation of this sketch
    */
-  @SuppressWarnings("null") // bytes will be null only if empty == true
+  // bytes will be null only if empty == true
   public byte[] toByteArray(final ArrayOfItemsSerDe<? super T> serDe, final Class<?> clazz) {
     final int preLongs, outBytes;
     final boolean empty = itemsSeen_ == 0;
diff --git a/src/main/java/org/apache/datasketches/sampling/ReservoirItemsUnion.java b/src/main/java/org/apache/datasketches/sampling/ReservoirItemsUnion.java
index 5c97b6c..d49dcf7 100644
--- a/src/main/java/org/apache/datasketches/sampling/ReservoirItemsUnion.java
+++ b/src/main/java/org/apache/datasketches/sampling/ReservoirItemsUnion.java
@@ -286,7 +286,7 @@
    * @param clazz A class to which the items are cast before serialization
    * @return a byte array representation of this union
    */
-  @SuppressWarnings("null") // gadgetBytes will be null only if gadget_ == null AND empty == true
+  // gadgetBytes will be null only if gadget_ == null AND empty == true
   public byte[] toByteArray(final ArrayOfItemsSerDe<T> serDe, final Class<?> clazz) {
     final int preLongs, outBytes;
     final boolean empty = gadget_ == null;
@@ -326,7 +326,7 @@
     if ((sketchIn.getK() < maxK_) && (sketchIn.getN() <= sketchIn.getK())) {
       // incoming sketch is in exact mode with sketch's k < maxK,
       // so we can create a gadget at size maxK and keep everything
-      // NOTE: assumes twoWayMergeInternal first checks if sketchIn is in exact mode
+      //Assumes twoWayMergeInternal first checks if sketchIn is in exact mode
       gadget_ = ReservoirItemsSketch.newInstance(maxK_);
       twoWayMergeInternal(sketchIn, isModifiable); // isModifiable could be fixed to false here
     } else {
diff --git a/src/main/java/org/apache/datasketches/sampling/ReservoirLongsUnion.java b/src/main/java/org/apache/datasketches/sampling/ReservoirLongsUnion.java
index 1b5edb2..5712a56 100644
--- a/src/main/java/org/apache/datasketches/sampling/ReservoirLongsUnion.java
+++ b/src/main/java/org/apache/datasketches/sampling/ReservoirLongsUnion.java
@@ -239,7 +239,7 @@
    *
    * @return a byte array representation of this union
    */
-  @SuppressWarnings("null") // gadgetBytes will be null only if gadget_ == null AND empty == true
+  // gadgetBytes will be null only if gadget_ == null AND empty == true
   public byte[] toByteArray() {
     final int preLongs, outBytes;
     final boolean empty = gadget_ == null;
diff --git a/src/main/java/org/apache/datasketches/sampling/VarOptItemsSketch.java b/src/main/java/org/apache/datasketches/sampling/VarOptItemsSketch.java
index 0d1f832..5781865 100644
--- a/src/main/java/org/apache/datasketches/sampling/VarOptItemsSketch.java
+++ b/src/main/java/org/apache/datasketches/sampling/VarOptItemsSketch.java
@@ -269,7 +269,6 @@
    * @param serDe  An instance of ArrayOfItemsSerDe
    * @return a sketch instance of this class
    */
-  @SuppressWarnings("null")
   public static <T> VarOptItemsSketch<T> heapify(final Memory srcMem,
                                                  final ArrayOfItemsSerDe<T> serDe) {
     final int numPreLongs = getAndCheckPreLongs(srcMem);
@@ -566,7 +565,7 @@
    * @param clazz The class represented by &lt;T&gt;
    * @return a byte array representation of this sketch
    */
-  @SuppressWarnings("null") // bytes will be null only if empty == true
+  // bytes will be null only if empty == true
   public byte[] toByteArray(final ArrayOfItemsSerDe<? super T> serDe, final Class<?> clazz) {
     final int preLongs, numMarkBytes, outBytes;
     final boolean empty = (r_ == 0) && (h_ == 0);
diff --git a/src/main/java/org/apache/datasketches/sampling/VarOptItemsUnion.java b/src/main/java/org/apache/datasketches/sampling/VarOptItemsUnion.java
index 975ff17..1467ea7 100644
--- a/src/main/java/org/apache/datasketches/sampling/VarOptItemsUnion.java
+++ b/src/main/java/org/apache/datasketches/sampling/VarOptItemsUnion.java
@@ -314,7 +314,7 @@
    * @param clazz A class to which the items are cast before serialization
    * @return a byte array representation of this union
    */
-  @SuppressWarnings("null") // gadgetBytes will be null only if gadget_ == null AND empty == true
+  // gadgetBytes will be null only if gadget_ == null AND empty == true
   public byte[] toByteArray(final ArrayOfItemsSerDe<T> serDe, final Class<?> clazz) {
     final int preLongs, outBytes;
     final boolean empty = gadget_.getNumSamples() == 0;
diff --git a/src/main/java/org/apache/datasketches/theta/ConcurrentPropagationService.java b/src/main/java/org/apache/datasketches/theta/ConcurrentPropagationService.java
index 1b48a1e..8b7264b 100644
--- a/src/main/java/org/apache/datasketches/theta/ConcurrentPropagationService.java
+++ b/src/main/java/org/apache/datasketches/theta/ConcurrentPropagationService.java
@@ -58,7 +58,6 @@
     return getInstance().propagationExecutorService[(int) id % NUM_POOL_THREADS] = null;
   }
 
-  @SuppressWarnings("static-method")
   private ExecutorService initExecutorService(final int i) {
     if (propagationExecutorService[i] == null) {
       propagationExecutorService[i] = Executors.newSingleThreadExecutor();
diff --git a/src/main/java/org/apache/datasketches/tuple/AnotB.java b/src/main/java/org/apache/datasketches/tuple/AnotB.java
index b0aa7fa..462f9e0 100644
--- a/src/main/java/org/apache/datasketches/tuple/AnotB.java
+++ b/src/main/java/org/apache/datasketches/tuple/AnotB.java
@@ -109,7 +109,6 @@
    *
    * @param skA The incoming sketch for the first argument, <i>A</i>.
    */
-  @SuppressWarnings("unchecked")
   public void setA(final Sketch<S> skA) {
     if (skA == null) {
       reset();
@@ -141,7 +140,6 @@
    *
    * @param skB The incoming Tuple sketch for the second (or following) argument <i>B</i>.
    */
-  @SuppressWarnings("unchecked")
   public void notB(final Sketch<S> skB) {
     if (skB == null) { return; } //ignore
 
@@ -214,7 +212,6 @@
    *
    * @param skB The incoming Theta sketch for the second (or following) argument <i>B</i>.
    */
-  @SuppressWarnings("unchecked")
   public void notB(final org.apache.datasketches.theta.Sketch skB) {
     if (skB == null) { return; } //ignore
 
@@ -311,7 +308,6 @@
    * @param <S> Type of Summary
    * @return the result as an unordered {@link CompactSketch}
    */
-  @SuppressWarnings("unchecked")
   public static <S extends Summary> CompactSketch<S> aNotB(
       final Sketch<S> skA,
       final Sketch<S> skB) {
@@ -403,7 +399,6 @@
    * @param <S> Type of Summary
    * @return the result as an unordered {@link CompactSketch}
    */
-  @SuppressWarnings("unchecked")
   public static <S extends Summary> CompactSketch<S> aNotB(
       final Sketch<S> skA,
       final org.apache.datasketches.theta.Sketch skB) {
@@ -480,7 +475,6 @@
     S[] summaryArr;
   }
 
-  @SuppressWarnings("unchecked")
   private static <S extends Summary> DataArrays<S> getCopyOfDataArraysTuple(
       final Sketch<S> sk) {
     final CompactSketch<S> csk;
diff --git a/src/main/java/org/apache/datasketches/tuple/CompactSketch.java b/src/main/java/org/apache/datasketches/tuple/CompactSketch.java
index 95d8785..a883741 100644
--- a/src/main/java/org/apache/datasketches/tuple/CompactSketch.java
+++ b/src/main/java/org/apache/datasketches/tuple/CompactSketch.java
@@ -71,7 +71,6 @@
    * @param mem Memory object with serialized CompactSketch
    * @param deserializer the SummaryDeserializer
    */
-  @SuppressWarnings({"unchecked"})
   CompactSketch(final Memory mem, final SummaryDeserializer<S> deserializer) {
     int offset = 0;
     final byte preambleLongs = mem.getByte(offset++);
@@ -189,7 +188,6 @@
   // Adr:
   //      ||    7   |    6   |    5   |    4   |    3   |    2   |    1   |     0              |
   //  0   ||    seed hash    |  Flags | unused | SkType | FamID  | SerVer |  Preamble_Longs    |
-  @SuppressWarnings("null")
   @Override
   public byte[] toByteArray() {
   final int count = getRetainedEntries();
diff --git a/src/main/java/org/apache/datasketches/tuple/QuickSelectSketch.java b/src/main/java/org/apache/datasketches/tuple/QuickSelectSketch.java
index 753bb15..56ec049 100644
--- a/src/main/java/org/apache/datasketches/tuple/QuickSelectSketch.java
+++ b/src/main/java/org/apache/datasketches/tuple/QuickSelectSketch.java
@@ -349,7 +349,6 @@
    * Serializing a CompactSketch is not deprecated.
    */
   @Deprecated
-  @SuppressWarnings("null")
   @Override
   public byte[] toByteArray() {
     byte[][] summariesBytes = null;
@@ -507,7 +506,6 @@
     thetaLong_ = QuickSelect.select(hashArr, 0, count_ - 1, nomEntries_);
   }
 
-  @SuppressWarnings({"unchecked"})
   private void resize(final int newSize) {
     final long[] oldHashTable = hashTable_;
     final S[] oldSummaryTable = summaryTable_;
diff --git a/src/main/java/org/apache/datasketches/tuple/SerializerDeserializer.java b/src/main/java/org/apache/datasketches/tuple/SerializerDeserializer.java
index 025058c..c3eb51f 100644
--- a/src/main/java/org/apache/datasketches/tuple/SerializerDeserializer.java
+++ b/src/main/java/org/apache/datasketches/tuple/SerializerDeserializer.java
@@ -31,7 +31,6 @@
   /**
    * Defines the sketch classes that this SerializerDeserializer can handle.
    */
-  @SuppressWarnings("javadoc")
   public static enum SketchType { QuickSelectSketch, CompactSketch, ArrayOfDoublesQuickSelectSketch,
     ArrayOfDoublesCompactSketch, ArrayOfDoublesUnion }
 
diff --git a/src/main/java/org/apache/datasketches/tuple/Union.java b/src/main/java/org/apache/datasketches/tuple/Union.java
index 3f00b33..150a365 100644
--- a/src/main/java/org/apache/datasketches/tuple/Union.java
+++ b/src/main/java/org/apache/datasketches/tuple/Union.java
@@ -121,7 +121,6 @@
    * @param summary the given proxy summary for the theta sketch, which doesn't have one. This may
    * not be null.
    */
-  @SuppressWarnings("unchecked")
   public void union(final org.apache.datasketches.theta.Sketch thetaSketch, final S summary) {
     if (summary == null) {
       throw new SketchesArgumentException("Summary cannot be null."); }
@@ -142,7 +141,6 @@
    * @return result of the stateful unions so far. The state of this operation is not reset after the
    * result is returned.
    */
-  @SuppressWarnings("unchecked")
   public CompactSketch<S> getResult() {
     return getResult(false);
   }
diff --git a/src/main/java/org/apache/datasketches/tuple/UpdatableSketch.java b/src/main/java/org/apache/datasketches/tuple/UpdatableSketch.java
index f194393..52afbd4 100644
--- a/src/main/java/org/apache/datasketches/tuple/UpdatableSketch.java
+++ b/src/main/java/org/apache/datasketches/tuple/UpdatableSketch.java
@@ -86,7 +86,6 @@
   /**
    * @return a deep copy of this sketch
    */
-  @SuppressWarnings("unchecked")
   @Override
   public UpdatableSketch<U,S> copy() {
     return new UpdatableSketch<U,S>(this);
diff --git a/src/main/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketch.java b/src/main/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketch.java
index 1ac6835..755eccc 100644
--- a/src/main/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketch.java
+++ b/src/main/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketch.java
@@ -84,7 +84,6 @@
   /**
    * @return a deep copy of this sketch
    */
-  @SuppressWarnings("unchecked")
   @Override
   public ArrayOfStringsSketch copy() {
     return new ArrayOfStringsSketch(this);
diff --git a/src/test/java/org/apache/datasketches/BinarySearchTest.java b/src/test/java/org/apache/datasketches/BinarySearchTest.java
index 8395de3..a012c06 100644
--- a/src/test/java/org/apache/datasketches/BinarySearchTest.java
+++ b/src/test/java/org/apache/datasketches/BinarySearchTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class BinarySearchTest {
   static Random rand = new Random(1);
   private static final String LS = System.getProperty("line.separator");
diff --git a/src/test/java/org/apache/datasketches/BinomialBoundsNTest.java b/src/test/java/org/apache/datasketches/BinomialBoundsNTest.java
index 2b6a486..978762a 100644
--- a/src/test/java/org/apache/datasketches/BinomialBoundsNTest.java
+++ b/src/test/java/org/apache/datasketches/BinomialBoundsNTest.java
@@ -31,7 +31,6 @@
 /**
  * @author Kevin Lang
  */
-@SuppressWarnings("javadoc")
 public class BinomialBoundsNTest {
 
   public static double[] runTestAux(final long max_numSamplesI, final int ci, final double min_p) {
diff --git a/src/test/java/org/apache/datasketches/BoundsOnBinomialProportionsTest.java b/src/test/java/org/apache/datasketches/BoundsOnBinomialProportionsTest.java
index 8529ad3..b7f7540 100644
--- a/src/test/java/org/apache/datasketches/BoundsOnBinomialProportionsTest.java
+++ b/src/test/java/org/apache/datasketches/BoundsOnBinomialProportionsTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Kevin Lang
  */
-@SuppressWarnings("javadoc")
 public class BoundsOnBinomialProportionsTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/BoundsOnRatiosInSampledSetsTest.java b/src/test/java/org/apache/datasketches/BoundsOnRatiosInSampledSetsTest.java
index 98476e0..15ed86d 100644
--- a/src/test/java/org/apache/datasketches/BoundsOnRatiosInSampledSetsTest.java
+++ b/src/test/java/org/apache/datasketches/BoundsOnRatiosInSampledSetsTest.java
@@ -29,7 +29,6 @@
 
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class BoundsOnRatiosInSampledSetsTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/BoundsOnRatiosInThetaSketchedSetsTest.java b/src/test/java/org/apache/datasketches/BoundsOnRatiosInThetaSketchedSetsTest.java
index 369de07..17a04b7 100644
--- a/src/test/java/org/apache/datasketches/BoundsOnRatiosInThetaSketchedSetsTest.java
+++ b/src/test/java/org/apache/datasketches/BoundsOnRatiosInThetaSketchedSetsTest.java
@@ -28,7 +28,6 @@
 import org.apache.datasketches.theta.UpdateSketch;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class BoundsOnRatiosInThetaSketchedSetsTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/BoundsOnRatiosInTupleSketchedSetsTest.java b/src/test/java/org/apache/datasketches/BoundsOnRatiosInTupleSketchedSetsTest.java
index 15311f3..df9dfb4 100644
--- a/src/test/java/org/apache/datasketches/BoundsOnRatiosInTupleSketchedSetsTest.java
+++ b/src/test/java/org/apache/datasketches/BoundsOnRatiosInTupleSketchedSetsTest.java
@@ -37,7 +37,6 @@
  * @author Lee Rhodes
  * @author David Cromberge
  */
-@SuppressWarnings("javadoc")
 public class BoundsOnRatiosInTupleSketchedSetsTest {
 
   private final DoubleSummary.Mode umode = DoubleSummary.Mode.Sum;
diff --git a/src/test/java/org/apache/datasketches/ByteArrayUtilTest.java b/src/test/java/org/apache/datasketches/ByteArrayUtilTest.java
index a372e67..529e793 100644
--- a/src/test/java/org/apache/datasketches/ByteArrayUtilTest.java
+++ b/src/test/java/org/apache/datasketches/ByteArrayUtilTest.java
@@ -46,7 +46,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ByteArrayUtilTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/FamilyTest.java b/src/test/java/org/apache/datasketches/FamilyTest.java
index 38eb68e..679890f 100644
--- a/src/test/java/org/apache/datasketches/FamilyTest.java
+++ b/src/test/java/org/apache/datasketches/FamilyTest.java
@@ -29,7 +29,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class FamilyTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/GenericInequalitySearchTest.java b/src/test/java/org/apache/datasketches/GenericInequalitySearchTest.java
index e447b81..fa2e638 100644
--- a/src/test/java/org/apache/datasketches/GenericInequalitySearchTest.java
+++ b/src/test/java/org/apache/datasketches/GenericInequalitySearchTest.java
@@ -36,7 +36,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class GenericInequalitySearchTest {
   static Random rand = new Random(1);
   private static final String LS = System.getProperty("line.separator");
diff --git a/src/test/java/org/apache/datasketches/HashOperationsTest.java b/src/test/java/org/apache/datasketches/HashOperationsTest.java
index 1c2e529..6b072c1 100644
--- a/src/test/java/org/apache/datasketches/HashOperationsTest.java
+++ b/src/test/java/org/apache/datasketches/HashOperationsTest.java
@@ -38,7 +38,6 @@
 import org.apache.datasketches.memory.WritableMemory;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class HashOperationsTest {
 
   //Not otherwise already covered
diff --git a/src/test/java/org/apache/datasketches/QuickSelectTest.java b/src/test/java/org/apache/datasketches/QuickSelectTest.java
index 4414c26..3f704e4 100644
--- a/src/test/java/org/apache/datasketches/QuickSelectTest.java
+++ b/src/test/java/org/apache/datasketches/QuickSelectTest.java
@@ -32,7 +32,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class QuickSelectTest {
   private static final String LS = System.getProperty("line.separator");
   private static final Random random = new Random(); // pseudo-random number generator
diff --git a/src/test/java/org/apache/datasketches/SketchesExceptionTest.java b/src/test/java/org/apache/datasketches/SketchesExceptionTest.java
index acd95af..53c306d 100644
--- a/src/test/java/org/apache/datasketches/SketchesExceptionTest.java
+++ b/src/test/java/org/apache/datasketches/SketchesExceptionTest.java
@@ -21,7 +21,6 @@
 
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class SketchesExceptionTest {
 
   @Test(expectedExceptions = SketchesException.class)
diff --git a/src/test/java/org/apache/datasketches/UtilTest.java b/src/test/java/org/apache/datasketches/UtilTest.java
index c194070..88e5ae0 100644
--- a/src/test/java/org/apache/datasketches/UtilTest.java
+++ b/src/test/java/org/apache/datasketches/UtilTest.java
@@ -61,7 +61,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class UtilTest {
   private static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/cpc/CompressedStateTest.java b/src/test/java/org/apache/datasketches/cpc/CompressedStateTest.java
index a2fd4d5..3740c21 100644
--- a/src/test/java/org/apache/datasketches/cpc/CompressedStateTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/CompressedStateTest.java
@@ -31,7 +31,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CompressedStateTest {
   static PrintStream ps = System.out;
   long vIn = 0;
diff --git a/src/test/java/org/apache/datasketches/cpc/CompressionDataTest.java b/src/test/java/org/apache/datasketches/cpc/CompressionDataTest.java
index 0f601b1..ae706e7 100644
--- a/src/test/java/org/apache/datasketches/cpc/CompressionDataTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/CompressionDataTest.java
@@ -30,7 +30,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CompressionDataTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/cpc/CpcCBinariesTest.java b/src/test/java/org/apache/datasketches/cpc/CpcCBinariesTest.java
index 4600674..4166045 100644
--- a/src/test/java/org/apache/datasketches/cpc/CpcCBinariesTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/CpcCBinariesTest.java
@@ -33,7 +33,6 @@
  * Checks sketch images obtained from C++.
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CpcCBinariesTest {
   static PrintStream ps = System.out;
   static final String LS = System.getProperty("line.separator");
diff --git a/src/test/java/org/apache/datasketches/cpc/CpcCompressionTest.java b/src/test/java/org/apache/datasketches/cpc/CpcCompressionTest.java
index 2d09d1d..c8c85e3 100644
--- a/src/test/java/org/apache/datasketches/cpc/CpcCompressionTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/CpcCompressionTest.java
@@ -43,7 +43,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CpcCompressionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/cpc/CpcSketchTest.java b/src/test/java/org/apache/datasketches/cpc/CpcSketchTest.java
index d954692..6550562 100644
--- a/src/test/java/org/apache/datasketches/cpc/CpcSketchTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/CpcSketchTest.java
@@ -35,7 +35,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CpcSketchTest {
   static PrintStream ps = System.out;
 
diff --git a/src/test/java/org/apache/datasketches/cpc/CpcUnionTest.java b/src/test/java/org/apache/datasketches/cpc/CpcUnionTest.java
index 11a7811..88ba62f 100644
--- a/src/test/java/org/apache/datasketches/cpc/CpcUnionTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/CpcUnionTest.java
@@ -32,7 +32,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CpcUnionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/cpc/CpcWrapperTest.java b/src/test/java/org/apache/datasketches/cpc/CpcWrapperTest.java
index 4edc4b7..d43111b 100644
--- a/src/test/java/org/apache/datasketches/cpc/CpcWrapperTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/CpcWrapperTest.java
@@ -32,7 +32,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CpcWrapperTest {
   static PrintStream ps = System.out;
 
diff --git a/src/test/java/org/apache/datasketches/cpc/IconEstimatorTest.java b/src/test/java/org/apache/datasketches/cpc/IconEstimatorTest.java
index e0efa02..772ca1f 100644
--- a/src/test/java/org/apache/datasketches/cpc/IconEstimatorTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/IconEstimatorTest.java
@@ -30,7 +30,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class IconEstimatorTest {
 
   //SLOW EXACT VERSION, Eventually move to characterization
diff --git a/src/test/java/org/apache/datasketches/cpc/PairTableTest.java b/src/test/java/org/apache/datasketches/cpc/PairTableTest.java
index c3576d2..b2e4e51 100644
--- a/src/test/java/org/apache/datasketches/cpc/PairTableTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/PairTableTest.java
@@ -32,7 +32,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class PairTableTest {
   Random rand = new Random();
 
diff --git a/src/test/java/org/apache/datasketches/cpc/PreambleUtilTest.java b/src/test/java/org/apache/datasketches/cpc/PreambleUtilTest.java
index 71297f5..8e24c55 100644
--- a/src/test/java/org/apache/datasketches/cpc/PreambleUtilTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/PreambleUtilTest.java
@@ -64,7 +64,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class PreambleUtilTest {
   static final short defaultSeedHash = computeSeedHash(DEFAULT_UPDATE_SEED) ;
 
diff --git a/src/test/java/org/apache/datasketches/cpc/RuntimeAssertsTest.java b/src/test/java/org/apache/datasketches/cpc/RuntimeAssertsTest.java
index 4f488d8..1c00688 100644
--- a/src/test/java/org/apache/datasketches/cpc/RuntimeAssertsTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/RuntimeAssertsTest.java
@@ -29,7 +29,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class RuntimeAssertsTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/cpc/TestAllTest.java b/src/test/java/org/apache/datasketches/cpc/TestAllTest.java
index a6d1453..ee0d1a3 100644
--- a/src/test/java/org/apache/datasketches/cpc/TestAllTest.java
+++ b/src/test/java/org/apache/datasketches/cpc/TestAllTest.java
@@ -31,7 +31,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class TestAllTest {
   // Enable these as desired for all tests.
   private PrintStream ps = null; //System.out; //prints to console
diff --git a/src/test/java/org/apache/datasketches/fdt/FdtSketchTest.java b/src/test/java/org/apache/datasketches/fdt/FdtSketchTest.java
index 8cd6d5b..0c85d0a 100644
--- a/src/test/java/org/apache/datasketches/fdt/FdtSketchTest.java
+++ b/src/test/java/org/apache/datasketches/fdt/FdtSketchTest.java
@@ -34,7 +34,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class FdtSketchTest {
   private static final String LS = System.getProperty("line.separator");
   private static final char sep = '|'; //string separator
diff --git a/src/test/java/org/apache/datasketches/fdt/GroupTest.java b/src/test/java/org/apache/datasketches/fdt/GroupTest.java
index 100f800..21427fb 100644
--- a/src/test/java/org/apache/datasketches/fdt/GroupTest.java
+++ b/src/test/java/org/apache/datasketches/fdt/GroupTest.java
@@ -26,7 +26,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class GroupTest {
   private static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/frequencies/DistTest.java b/src/test/java/org/apache/datasketches/frequencies/DistTest.java
index b35659d..0ce9fb2 100644
--- a/src/test/java/org/apache/datasketches/frequencies/DistTest.java
+++ b/src/test/java/org/apache/datasketches/frequencies/DistTest.java
@@ -22,7 +22,6 @@
 import org.testng.Assert;
 //import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class DistTest {
 
   /**
diff --git a/src/test/java/org/apache/datasketches/frequencies/HashMapStressTest.java b/src/test/java/org/apache/datasketches/frequencies/HashMapStressTest.java
index 9d1da66..50001d1 100644
--- a/src/test/java/org/apache/datasketches/frequencies/HashMapStressTest.java
+++ b/src/test/java/org/apache/datasketches/frequencies/HashMapStressTest.java
@@ -22,7 +22,6 @@
 import org.apache.datasketches.hash.MurmurHash3;
 //import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class HashMapStressTest {
 
   //@Test
diff --git a/src/test/java/org/apache/datasketches/frequencies/ItemsSketchTest.java b/src/test/java/org/apache/datasketches/frequencies/ItemsSketchTest.java
index e0c515c..a2eb827 100644
--- a/src/test/java/org/apache/datasketches/frequencies/ItemsSketchTest.java
+++ b/src/test/java/org/apache/datasketches/frequencies/ItemsSketchTest.java
@@ -41,7 +41,6 @@
 import org.apache.datasketches.SketchesArgumentException;
 import org.apache.datasketches.frequencies.ItemsSketch.Row;
 
-@SuppressWarnings("javadoc")
 public class ItemsSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/frequencies/LongsSketchTest.java b/src/test/java/org/apache/datasketches/frequencies/LongsSketchTest.java
index e52dfcf..e06be0e 100644
--- a/src/test/java/org/apache/datasketches/frequencies/LongsSketchTest.java
+++ b/src/test/java/org/apache/datasketches/frequencies/LongsSketchTest.java
@@ -41,7 +41,6 @@
 import org.apache.datasketches.Util;
 import org.apache.datasketches.frequencies.LongsSketch.Row;
 
-@SuppressWarnings("javadoc")
 public class LongsSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/frequencies/ReversePurgeLongHashMapTest.java b/src/test/java/org/apache/datasketches/frequencies/ReversePurgeLongHashMapTest.java
index c4ff09a..613830e 100644
--- a/src/test/java/org/apache/datasketches/frequencies/ReversePurgeLongHashMapTest.java
+++ b/src/test/java/org/apache/datasketches/frequencies/ReversePurgeLongHashMapTest.java
@@ -25,7 +25,6 @@
 
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class ReversePurgeLongHashMapTest {
 
   @Test(expectedExceptions = SketchesArgumentException.class)
diff --git a/src/test/java/org/apache/datasketches/frequencies/SerDeCompatibilityTest.java b/src/test/java/org/apache/datasketches/frequencies/SerDeCompatibilityTest.java
index 2e80d3b..fb8e2a0 100644
--- a/src/test/java/org/apache/datasketches/frequencies/SerDeCompatibilityTest.java
+++ b/src/test/java/org/apache/datasketches/frequencies/SerDeCompatibilityTest.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class SerDeCompatibilityTest {
 
   static final ArrayOfItemsSerDe<Long> serDe = new ArrayOfLongsSerDe();
diff --git a/src/test/java/org/apache/datasketches/hash/MurmurHash3AdaptorTest.java b/src/test/java/org/apache/datasketches/hash/MurmurHash3AdaptorTest.java
index a7eb871..cec528a 100644
--- a/src/test/java/org/apache/datasketches/hash/MurmurHash3AdaptorTest.java
+++ b/src/test/java/org/apache/datasketches/hash/MurmurHash3AdaptorTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class MurmurHash3AdaptorTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hash/MurmurHash3Test.java b/src/test/java/org/apache/datasketches/hash/MurmurHash3Test.java
index 2db281c..7536251 100644
--- a/src/test/java/org/apache/datasketches/hash/MurmurHash3Test.java
+++ b/src/test/java/org/apache/datasketches/hash/MurmurHash3Test.java
@@ -34,7 +34,6 @@
  *
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class MurmurHash3Test {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hash/MurmurHash3v2Test.java b/src/test/java/org/apache/datasketches/hash/MurmurHash3v2Test.java
index 0655ba5..23f369e 100644
--- a/src/test/java/org/apache/datasketches/hash/MurmurHash3v2Test.java
+++ b/src/test/java/org/apache/datasketches/hash/MurmurHash3v2Test.java
@@ -34,7 +34,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class MurmurHash3v2Test {
   private Random rand = new Random();
   private static final int trials = 1 << 20;
diff --git a/src/test/java/org/apache/datasketches/hash/XxHashTest.java b/src/test/java/org/apache/datasketches/hash/XxHashTest.java
index 53c34f5..4ad433b 100644
--- a/src/test/java/org/apache/datasketches/hash/XxHashTest.java
+++ b/src/test/java/org/apache/datasketches/hash/XxHashTest.java
@@ -28,7 +28,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class XxHashTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/AuxHashMapTest.java b/src/test/java/org/apache/datasketches/hll/AuxHashMapTest.java
index 063cf9c..a31e2b0 100644
--- a/src/test/java/org/apache/datasketches/hll/AuxHashMapTest.java
+++ b/src/test/java/org/apache/datasketches/hll/AuxHashMapTest.java
@@ -30,7 +30,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class AuxHashMapTest {
   static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/hll/BaseHllSketchTest.java b/src/test/java/org/apache/datasketches/hll/BaseHllSketchTest.java
index 9bbbeac..fa7717f 100644
--- a/src/test/java/org/apache/datasketches/hll/BaseHllSketchTest.java
+++ b/src/test/java/org/apache/datasketches/hll/BaseHllSketchTest.java
@@ -32,7 +32,6 @@
  * @author Lee Rhodes
  *
  */
-@SuppressWarnings("javadoc")
 public class BaseHllSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/CouponListTest.java b/src/test/java/org/apache/datasketches/hll/CouponListTest.java
index e668e73..fe24a93 100644
--- a/src/test/java/org/apache/datasketches/hll/CouponListTest.java
+++ b/src/test/java/org/apache/datasketches/hll/CouponListTest.java
@@ -30,7 +30,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CouponListTest {
 
   @Test //visual check
diff --git a/src/test/java/org/apache/datasketches/hll/CrossCountingTest.java b/src/test/java/org/apache/datasketches/hll/CrossCountingTest.java
index dbb5a33..03c9925 100644
--- a/src/test/java/org/apache/datasketches/hll/CrossCountingTest.java
+++ b/src/test/java/org/apache/datasketches/hll/CrossCountingTest.java
@@ -29,7 +29,7 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings({"unused", "javadoc"})
+@SuppressWarnings("unused")
 public class CrossCountingTest {
   static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/hll/DirectAuxHashMapTest.java b/src/test/java/org/apache/datasketches/hll/DirectAuxHashMapTest.java
index be7b4f4..f64ee56 100644
--- a/src/test/java/org/apache/datasketches/hll/DirectAuxHashMapTest.java
+++ b/src/test/java/org/apache/datasketches/hll/DirectAuxHashMapTest.java
@@ -41,7 +41,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DirectAuxHashMapTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/DirectCouponListTest.java b/src/test/java/org/apache/datasketches/hll/DirectCouponListTest.java
index 0625094..38cbc49 100644
--- a/src/test/java/org/apache/datasketches/hll/DirectCouponListTest.java
+++ b/src/test/java/org/apache/datasketches/hll/DirectCouponListTest.java
@@ -34,7 +34,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DirectCouponListTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/DirectHllSketchTest.java b/src/test/java/org/apache/datasketches/hll/DirectHllSketchTest.java
index 8c3a773..1632fb9 100644
--- a/src/test/java/org/apache/datasketches/hll/DirectHllSketchTest.java
+++ b/src/test/java/org/apache/datasketches/hll/DirectHllSketchTest.java
@@ -34,7 +34,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DirectHllSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/DirectUnionTest.java b/src/test/java/org/apache/datasketches/hll/DirectUnionTest.java
index b8015e1..5251da6 100644
--- a/src/test/java/org/apache/datasketches/hll/DirectUnionTest.java
+++ b/src/test/java/org/apache/datasketches/hll/DirectUnionTest.java
@@ -37,7 +37,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DirectUnionTest {
   static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/hll/HllArrayTest.java b/src/test/java/org/apache/datasketches/hll/HllArrayTest.java
index 603d392..cd64cc4 100644
--- a/src/test/java/org/apache/datasketches/hll/HllArrayTest.java
+++ b/src/test/java/org/apache/datasketches/hll/HllArrayTest.java
@@ -34,7 +34,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class HllArrayTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/HllSketchTest.java b/src/test/java/org/apache/datasketches/hll/HllSketchTest.java
index 3b346d8..52b1904 100644
--- a/src/test/java/org/apache/datasketches/hll/HllSketchTest.java
+++ b/src/test/java/org/apache/datasketches/hll/HllSketchTest.java
@@ -43,7 +43,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class HllSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/IsomorphicTest.java b/src/test/java/org/apache/datasketches/hll/IsomorphicTest.java
index 99b261c..1d8277b 100644
--- a/src/test/java/org/apache/datasketches/hll/IsomorphicTest.java
+++ b/src/test/java/org/apache/datasketches/hll/IsomorphicTest.java
@@ -34,7 +34,7 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings({"javadoc", "unused"})
+@SuppressWarnings("unused")
 public class IsomorphicTest {
   long v = 0;
 
diff --git a/src/test/java/org/apache/datasketches/hll/PreambleUtilTest.java b/src/test/java/org/apache/datasketches/hll/PreambleUtilTest.java
index 93007f5..6fbe287 100644
--- a/src/test/java/org/apache/datasketches/hll/PreambleUtilTest.java
+++ b/src/test/java/org/apache/datasketches/hll/PreambleUtilTest.java
@@ -40,7 +40,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class PreambleUtilTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/TablesTest.java b/src/test/java/org/apache/datasketches/hll/TablesTest.java
index 7f8b93b..fac2775 100644
--- a/src/test/java/org/apache/datasketches/hll/TablesTest.java
+++ b/src/test/java/org/apache/datasketches/hll/TablesTest.java
@@ -33,7 +33,6 @@
  * @author Lee Rhodes
  *
  */
-@SuppressWarnings("javadoc")
 public class TablesTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hll/ToFromByteArrayTest.java b/src/test/java/org/apache/datasketches/hll/ToFromByteArrayTest.java
index b626310..5560e22 100644
--- a/src/test/java/org/apache/datasketches/hll/ToFromByteArrayTest.java
+++ b/src/test/java/org/apache/datasketches/hll/ToFromByteArrayTest.java
@@ -31,7 +31,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ToFromByteArrayTest {
 
   static final int[] nArr = new int[] {1, 3, 10, 30, 100, 300, 1000, 3000, 10000, 30000};
diff --git a/src/test/java/org/apache/datasketches/hll/UnionCaseTest.java b/src/test/java/org/apache/datasketches/hll/UnionCaseTest.java
index 9a8dc1f..2be2b41 100644
--- a/src/test/java/org/apache/datasketches/hll/UnionCaseTest.java
+++ b/src/test/java/org/apache/datasketches/hll/UnionCaseTest.java
@@ -37,7 +37,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class UnionCaseTest {
   private static final String LS = System.getProperty("line.separator");
   long v = 0;
diff --git a/src/test/java/org/apache/datasketches/hll/UnionTest.java b/src/test/java/org/apache/datasketches/hll/UnionTest.java
index 9ef5c84..ee58d90 100644
--- a/src/test/java/org/apache/datasketches/hll/UnionTest.java
+++ b/src/test/java/org/apache/datasketches/hll/UnionTest.java
@@ -36,7 +36,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class UnionTest {
   static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/hllmap/CouponHashMapTest.java b/src/test/java/org/apache/datasketches/hllmap/CouponHashMapTest.java
index ed87f3b..c0bfebb 100644
--- a/src/test/java/org/apache/datasketches/hllmap/CouponHashMapTest.java
+++ b/src/test/java/org/apache/datasketches/hllmap/CouponHashMapTest.java
@@ -26,7 +26,6 @@
 
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class CouponHashMapTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hllmap/CouponTraverseMapTest.java b/src/test/java/org/apache/datasketches/hllmap/CouponTraverseMapTest.java
index 418bc0f..b44506c 100644
--- a/src/test/java/org/apache/datasketches/hllmap/CouponTraverseMapTest.java
+++ b/src/test/java/org/apache/datasketches/hllmap/CouponTraverseMapTest.java
@@ -24,7 +24,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class CouponTraverseMapTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hllmap/HllMapTest.java b/src/test/java/org/apache/datasketches/hllmap/HllMapTest.java
index 4917e0e..d236309 100644
--- a/src/test/java/org/apache/datasketches/hllmap/HllMapTest.java
+++ b/src/test/java/org/apache/datasketches/hllmap/HllMapTest.java
@@ -24,7 +24,6 @@
 
 import org.apache.datasketches.Util;
 
-@SuppressWarnings("javadoc")
 public class HllMapTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hllmap/SingleCouponMapTest.java b/src/test/java/org/apache/datasketches/hllmap/SingleCouponMapTest.java
index a5427d4..401e6e4 100644
--- a/src/test/java/org/apache/datasketches/hllmap/SingleCouponMapTest.java
+++ b/src/test/java/org/apache/datasketches/hllmap/SingleCouponMapTest.java
@@ -24,7 +24,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class SingleCouponMapTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/hllmap/UniqueCountMapTest.java b/src/test/java/org/apache/datasketches/hllmap/UniqueCountMapTest.java
index 82a0037..cc681f4 100644
--- a/src/test/java/org/apache/datasketches/hllmap/UniqueCountMapTest.java
+++ b/src/test/java/org/apache/datasketches/hllmap/UniqueCountMapTest.java
@@ -28,7 +28,6 @@
 import org.apache.datasketches.SketchesArgumentException;
 import org.apache.datasketches.Util;
 
-@SuppressWarnings("javadoc")
 public class UniqueCountMapTest {
   private final static int INIT_ENTRIES = 211;
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/AccuracyTest.java b/src/test/java/org/apache/datasketches/quantiles/AccuracyTest.java
index a8b6fdb..082e6e8 100644
--- a/src/test/java/org/apache/datasketches/quantiles/AccuracyTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/AccuracyTest.java
@@ -26,7 +26,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class AccuracyTest {
   static Random rand = new Random();
 
diff --git a/src/test/java/org/apache/datasketches/quantiles/DebugUnionTest.java b/src/test/java/org/apache/datasketches/quantiles/DebugUnionTest.java
index d718741..f480d69 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DebugUnionTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DebugUnionTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DebugUnionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/DirectCompactDoublesSketchTest.java b/src/test/java/org/apache/datasketches/quantiles/DirectCompactDoublesSketchTest.java
index 3121c8b..74e808f 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DirectCompactDoublesSketchTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DirectCompactDoublesSketchTest.java
@@ -36,7 +36,6 @@
 import org.apache.datasketches.memory.WritableMemory;
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class DirectCompactDoublesSketchTest {
 
   @BeforeMethod
diff --git a/src/test/java/org/apache/datasketches/quantiles/DirectQuantilesMemoryRequestTest.java b/src/test/java/org/apache/datasketches/quantiles/DirectQuantilesMemoryRequestTest.java
index 232365c..5c2882c 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DirectQuantilesMemoryRequestTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DirectQuantilesMemoryRequestTest.java
@@ -38,7 +38,6 @@
  * implementation that <i>owns</i> the native memory allocations, thus is responsible for
  * allocating larger Memory when requested and the actual freeing of the old memory allocations.
  */
-@SuppressWarnings("javadoc")
 public class DirectQuantilesMemoryRequestTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/DirectUpdateDoublesSketchTest.java b/src/test/java/org/apache/datasketches/quantiles/DirectUpdateDoublesSketchTest.java
index 33a8e50..ce29ed6 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DirectUpdateDoublesSketchTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DirectUpdateDoublesSketchTest.java
@@ -35,7 +35,6 @@
 import org.apache.datasketches.memory.WritableMemory;
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class DirectUpdateDoublesSketchTest {
 
   @BeforeMethod
diff --git a/src/test/java/org/apache/datasketches/quantiles/DoublesSketchBuilderTest.java b/src/test/java/org/apache/datasketches/quantiles/DoublesSketchBuilderTest.java
index 5fe6b6e..8032fc3 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DoublesSketchBuilderTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DoublesSketchBuilderTest.java
@@ -26,7 +26,6 @@
 
 import org.apache.datasketches.memory.WritableMemory;
 
-@SuppressWarnings("javadoc")
 public class DoublesSketchBuilderTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/DoublesSketchIteratorTest.java b/src/test/java/org/apache/datasketches/quantiles/DoublesSketchIteratorTest.java
index 4eb639f..0fbb448 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DoublesSketchIteratorTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DoublesSketchIteratorTest.java
@@ -22,7 +22,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class DoublesSketchIteratorTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/DoublesSketchTest.java b/src/test/java/org/apache/datasketches/quantiles/DoublesSketchTest.java
index c638125..b8c2cab 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DoublesSketchTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DoublesSketchTest.java
@@ -32,7 +32,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class DoublesSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/DoublesUnionBuilderTest.java b/src/test/java/org/apache/datasketches/quantiles/DoublesUnionBuilderTest.java
index 7b5802e..3cb572d 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DoublesUnionBuilderTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DoublesUnionBuilderTest.java
@@ -27,7 +27,6 @@
 import org.apache.datasketches.memory.Memory;
 import org.apache.datasketches.memory.WritableMemory;
 
-@SuppressWarnings("javadoc")
 public class DoublesUnionBuilderTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/DoublesUnionImplTest.java b/src/test/java/org/apache/datasketches/quantiles/DoublesUnionImplTest.java
index e79d3d4..59f0107 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DoublesUnionImplTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DoublesUnionImplTest.java
@@ -34,7 +34,6 @@
 import org.apache.datasketches.memory.WritableMemory;
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class DoublesUnionImplTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/DoublesUtilTest.java b/src/test/java/org/apache/datasketches/quantiles/DoublesUtilTest.java
index 0d00441..b203b46 100644
--- a/src/test/java/org/apache/datasketches/quantiles/DoublesUtilTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/DoublesUtilTest.java
@@ -27,7 +27,6 @@
 import org.apache.datasketches.memory.Memory;
 import org.apache.datasketches.memory.WritableMemory;
 
-@SuppressWarnings("javadoc")
 public class DoublesUtilTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/ForwardCompatibilityTest.java b/src/test/java/org/apache/datasketches/quantiles/ForwardCompatibilityTest.java
index 98e1c82..164bec2 100644
--- a/src/test/java/org/apache/datasketches/quantiles/ForwardCompatibilityTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/ForwardCompatibilityTest.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ForwardCompatibilityTest {
   private static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/quantiles/HeapCompactDoublesSketchTest.java b/src/test/java/org/apache/datasketches/quantiles/HeapCompactDoublesSketchTest.java
index 5bc6ba6..273fc3c 100644
--- a/src/test/java/org/apache/datasketches/quantiles/HeapCompactDoublesSketchTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/HeapCompactDoublesSketchTest.java
@@ -32,7 +32,6 @@
 import org.apache.datasketches.memory.WritableMemory;
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class HeapCompactDoublesSketchTest {
 
   @BeforeMethod
diff --git a/src/test/java/org/apache/datasketches/quantiles/HeapUpdateDoublesSketchTest.java b/src/test/java/org/apache/datasketches/quantiles/HeapUpdateDoublesSketchTest.java
index 5513f7d..de08b9c 100644
--- a/src/test/java/org/apache/datasketches/quantiles/HeapUpdateDoublesSketchTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/HeapUpdateDoublesSketchTest.java
@@ -43,7 +43,6 @@
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class HeapUpdateDoublesSketchTest {
 
   @BeforeMethod
diff --git a/src/test/java/org/apache/datasketches/quantiles/ItemsSketchIteratorTest.java b/src/test/java/org/apache/datasketches/quantiles/ItemsSketchIteratorTest.java
index 96c0d23..0af7ad3 100644
--- a/src/test/java/org/apache/datasketches/quantiles/ItemsSketchIteratorTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/ItemsSketchIteratorTest.java
@@ -24,7 +24,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ItemsSketchIteratorTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/ItemsSketchTest.java b/src/test/java/org/apache/datasketches/quantiles/ItemsSketchTest.java
index 4c6a431..df4e864 100644
--- a/src/test/java/org/apache/datasketches/quantiles/ItemsSketchTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/ItemsSketchTest.java
@@ -36,7 +36,6 @@
 import org.testng.annotations.BeforeMethod;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ItemsSketchTest {
 
   @BeforeMethod
diff --git a/src/test/java/org/apache/datasketches/quantiles/ItemsUnionTest.java b/src/test/java/org/apache/datasketches/quantiles/ItemsUnionTest.java
index 6c5f730..94c7506 100644
--- a/src/test/java/org/apache/datasketches/quantiles/ItemsUnionTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/ItemsUnionTest.java
@@ -31,7 +31,6 @@
 import org.apache.datasketches.ArrayOfLongsSerDe;
 import org.apache.datasketches.ArrayOfStringsSerDe;
 
-@SuppressWarnings("javadoc")
 public class ItemsUnionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/KolmogorovSmirnovTest.java b/src/test/java/org/apache/datasketches/quantiles/KolmogorovSmirnovTest.java
index 8efeb33..f317741 100644
--- a/src/test/java/org/apache/datasketches/quantiles/KolmogorovSmirnovTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/KolmogorovSmirnovTest.java
@@ -27,7 +27,6 @@
 
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class KolmogorovSmirnovTest {
 
  @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/PreambleUtilTest.java b/src/test/java/org/apache/datasketches/quantiles/PreambleUtilTest.java
index 1ae21c0..be2f328 100644
--- a/src/test/java/org/apache/datasketches/quantiles/PreambleUtilTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/PreambleUtilTest.java
@@ -43,7 +43,6 @@
 import org.apache.datasketches.memory.WritableHandle;
 import org.apache.datasketches.memory.WritableMemory;
 
-@SuppressWarnings("javadoc")
 public class PreambleUtilTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/ReadOnlyMemoryTest.java b/src/test/java/org/apache/datasketches/quantiles/ReadOnlyMemoryTest.java
index 5c27e4b..399e098 100644
--- a/src/test/java/org/apache/datasketches/quantiles/ReadOnlyMemoryTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/ReadOnlyMemoryTest.java
@@ -28,7 +28,6 @@
 import org.apache.datasketches.SketchesArgumentException;
 import org.apache.datasketches.SketchesReadOnlyException;
 
-@SuppressWarnings("javadoc")
 public class ReadOnlyMemoryTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/quantiles/SerDeCompatibilityTest.java b/src/test/java/org/apache/datasketches/quantiles/SerDeCompatibilityTest.java
index a035de2..ff30090 100644
--- a/src/test/java/org/apache/datasketches/quantiles/SerDeCompatibilityTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/SerDeCompatibilityTest.java
@@ -27,7 +27,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class SerDeCompatibilityTest {
 
   private static final ArrayOfItemsSerDe<Double> serDe = new ArrayOfDoublesSerDe();
diff --git a/src/test/java/org/apache/datasketches/quantiles/UtilTest.java b/src/test/java/org/apache/datasketches/quantiles/UtilTest.java
index e01ceab..275ed7e 100644
--- a/src/test/java/org/apache/datasketches/quantiles/UtilTest.java
+++ b/src/test/java/org/apache/datasketches/quantiles/UtilTest.java
@@ -28,7 +28,6 @@
 
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class UtilTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/req/FloatBufferTest.java b/src/test/java/org/apache/datasketches/req/FloatBufferTest.java
index 1b0e308..54c27a6 100644
--- a/src/test/java/org/apache/datasketches/req/FloatBufferTest.java
+++ b/src/test/java/org/apache/datasketches/req/FloatBufferTest.java
@@ -30,7 +30,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class FloatBufferTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/req/ReqAuxiliaryTest.java b/src/test/java/org/apache/datasketches/req/ReqAuxiliaryTest.java
index 9241559..66e90eb 100644
--- a/src/test/java/org/apache/datasketches/req/ReqAuxiliaryTest.java
+++ b/src/test/java/org/apache/datasketches/req/ReqAuxiliaryTest.java
@@ -27,7 +27,7 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
+
 public class ReqAuxiliaryTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/req/ReqCompactorTest.java b/src/test/java/org/apache/datasketches/req/ReqCompactorTest.java
index d1aa7d3..b29d07f 100644
--- a/src/test/java/org/apache/datasketches/req/ReqCompactorTest.java
+++ b/src/test/java/org/apache/datasketches/req/ReqCompactorTest.java
@@ -30,7 +30,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ReqCompactorTest {
   final ReqSketchTest reqSketchTest = new ReqSketchTest();
 
diff --git a/src/test/java/org/apache/datasketches/req/ReqSketchBuilderTest.java b/src/test/java/org/apache/datasketches/req/ReqSketchBuilderTest.java
index a7396ed..d031c8b 100644
--- a/src/test/java/org/apache/datasketches/req/ReqSketchBuilderTest.java
+++ b/src/test/java/org/apache/datasketches/req/ReqSketchBuilderTest.java
@@ -27,7 +27,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ReqSketchBuilderTest {
 
   @Test
@@ -44,7 +43,9 @@
     println(bldr.toString());
   }
 
-  @SuppressWarnings("unused")
+  /**
+   * @param o object to be printed
+   */
   static void println(final Object o) {
     //System.out.println(o.toString());
   }
diff --git a/src/test/java/org/apache/datasketches/req/ReqSketchOtherTest.java b/src/test/java/org/apache/datasketches/req/ReqSketchOtherTest.java
index 6a09377..f4313d0 100644
--- a/src/test/java/org/apache/datasketches/req/ReqSketchOtherTest.java
+++ b/src/test/java/org/apache/datasketches/req/ReqSketchOtherTest.java
@@ -36,7 +36,7 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings({"javadoc", "unused"})
+@SuppressWarnings("unused")
 public class ReqSketchOtherTest {
   final ReqSketchTest reqSketchTest = new ReqSketchTest();
   static InequalitySearch critLT = LT;
diff --git a/src/test/java/org/apache/datasketches/req/ReqSketchTest.java b/src/test/java/org/apache/datasketches/req/ReqSketchTest.java
index 27dfc3b..70211c6 100644
--- a/src/test/java/org/apache/datasketches/req/ReqSketchTest.java
+++ b/src/test/java/org/apache/datasketches/req/ReqSketchTest.java
@@ -33,7 +33,7 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings({"javadoc", "unused"})
+@SuppressWarnings("unused")
 public class ReqSketchTest {
   private static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/sampling/ReservoirItemsSketchTest.java b/src/test/java/org/apache/datasketches/sampling/ReservoirItemsSketchTest.java
index 723a3fe..8057f0e 100644
--- a/src/test/java/org/apache/datasketches/sampling/ReservoirItemsSketchTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/ReservoirItemsSketchTest.java
@@ -46,7 +46,6 @@
 import org.apache.datasketches.SketchesException;
 import org.apache.datasketches.SketchesStateException;
 
-@SuppressWarnings("javadoc")
 public class ReservoirItemsSketchTest {
   private static final double EPS = 1e-8;
 
diff --git a/src/test/java/org/apache/datasketches/sampling/ReservoirItemsUnionTest.java b/src/test/java/org/apache/datasketches/sampling/ReservoirItemsUnionTest.java
index acb70ad..2144664 100644
--- a/src/test/java/org/apache/datasketches/sampling/ReservoirItemsUnionTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/ReservoirItemsUnionTest.java
@@ -44,7 +44,6 @@
 import org.apache.datasketches.SketchesArgumentException;
 
 // Tests mostly focus on Long since other types are already tested in ReservoirItemsSketchTest.
-@SuppressWarnings("javadoc")
 public class ReservoirItemsUnionTest {
   @Test
   public void checkEmptyUnion() {
diff --git a/src/test/java/org/apache/datasketches/sampling/ReservoirLongsSketchTest.java b/src/test/java/org/apache/datasketches/sampling/ReservoirLongsSketchTest.java
index d8c081e..016f9da 100644
--- a/src/test/java/org/apache/datasketches/sampling/ReservoirLongsSketchTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/ReservoirLongsSketchTest.java
@@ -42,7 +42,6 @@
 import org.apache.datasketches.SketchesException;
 import org.apache.datasketches.SketchesStateException;
 
-@SuppressWarnings("javadoc")
 public class ReservoirLongsSketchTest {
   private static final double EPS = 1e-8;
 
diff --git a/src/test/java/org/apache/datasketches/sampling/ReservoirLongsUnionTest.java b/src/test/java/org/apache/datasketches/sampling/ReservoirLongsUnionTest.java
index 184db27..96652d7 100644
--- a/src/test/java/org/apache/datasketches/sampling/ReservoirLongsUnionTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/ReservoirLongsUnionTest.java
@@ -37,7 +37,6 @@
 import org.apache.datasketches.Family;
 import org.apache.datasketches.SketchesArgumentException;
 
-@SuppressWarnings("javadoc")
 public class ReservoirLongsUnionTest {
   @Test
   public void checkEmptyUnion() {
diff --git a/src/test/java/org/apache/datasketches/sampling/ReservoirSizeTest.java b/src/test/java/org/apache/datasketches/sampling/ReservoirSizeTest.java
index 2f73015..fd5a522 100644
--- a/src/test/java/org/apache/datasketches/sampling/ReservoirSizeTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/ReservoirSizeTest.java
@@ -26,7 +26,6 @@
 import org.apache.datasketches.SketchesArgumentException;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ReservoirSizeTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/sampling/VarOptItemsSamplesTest.java b/src/test/java/org/apache/datasketches/sampling/VarOptItemsSamplesTest.java
index e78dba0..036179f 100644
--- a/src/test/java/org/apache/datasketches/sampling/VarOptItemsSamplesTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/VarOptItemsSamplesTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Jon Malkin
  */
-@SuppressWarnings("javadoc")
 public class VarOptItemsSamplesTest {
   @Test
   public void compareIteratorToArrays() {
diff --git a/src/test/java/org/apache/datasketches/sampling/VarOptItemsSketchTest.java b/src/test/java/org/apache/datasketches/sampling/VarOptItemsSketchTest.java
index 8043cb1..11d1b1a 100644
--- a/src/test/java/org/apache/datasketches/sampling/VarOptItemsSketchTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/VarOptItemsSketchTest.java
@@ -37,7 +37,6 @@
 import org.apache.datasketches.memory.WritableMemory;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class VarOptItemsSketchTest {
   static final double EPS = 1e-10;
 
diff --git a/src/test/java/org/apache/datasketches/sampling/VarOptItemsUnionTest.java b/src/test/java/org/apache/datasketches/sampling/VarOptItemsUnionTest.java
index 2189771..04210d1 100644
--- a/src/test/java/org/apache/datasketches/sampling/VarOptItemsUnionTest.java
+++ b/src/test/java/org/apache/datasketches/sampling/VarOptItemsUnionTest.java
@@ -39,7 +39,6 @@
 /**
  * @author Jon Malkin
  */
-@SuppressWarnings("javadoc")
 public class VarOptItemsUnionTest {
   @Test(expectedExceptions = SketchesArgumentException.class)
   public void checkBadSerVer() {
diff --git a/src/test/java/org/apache/datasketches/theta/AnotBimplTest.java b/src/test/java/org/apache/datasketches/theta/AnotBimplTest.java
index 0380892..e2b312c 100644
--- a/src/test/java/org/apache/datasketches/theta/AnotBimplTest.java
+++ b/src/test/java/org/apache/datasketches/theta/AnotBimplTest.java
@@ -34,7 +34,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class AnotBimplTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/CompactSketchTest.java b/src/test/java/org/apache/datasketches/theta/CompactSketchTest.java
index faf7433..f4c7f0b 100644
--- a/src/test/java/org/apache/datasketches/theta/CompactSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/CompactSketchTest.java
@@ -35,7 +35,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class CompactSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/ConcurrentDirectQuickSelectSketchTest.java b/src/test/java/org/apache/datasketches/theta/ConcurrentDirectQuickSelectSketchTest.java
index b5c7760..a4089e9 100644
--- a/src/test/java/org/apache/datasketches/theta/ConcurrentDirectQuickSelectSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/ConcurrentDirectQuickSelectSketchTest.java
@@ -39,7 +39,6 @@
 /**
  * @author eshcar
  */
-@SuppressWarnings("javadoc")
 public class ConcurrentDirectQuickSelectSketchTest {
   private static final long SEED = DEFAULT_UPDATE_SEED;
 
@@ -535,7 +534,6 @@
     for (int i = 0; i < u; i++) { local.update(i); }
   }
 
-  @SuppressWarnings("unused")
   @Test(expectedExceptions = SketchesArgumentException.class)
   public void checkConstructorKtooSmall() {
     int lgK = 3;
diff --git a/src/test/java/org/apache/datasketches/theta/ConcurrentHeapQuickSelectSketchTest.java b/src/test/java/org/apache/datasketches/theta/ConcurrentHeapQuickSelectSketchTest.java
index e28cc74..020f0db 100644
--- a/src/test/java/org/apache/datasketches/theta/ConcurrentHeapQuickSelectSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/ConcurrentHeapQuickSelectSketchTest.java
@@ -39,7 +39,6 @@
 /**
  * @author eshcar
  */
-@SuppressWarnings("javadoc")
 public class ConcurrentHeapQuickSelectSketchTest {
 
 
@@ -491,7 +490,6 @@
     println(sl.bldr.toString());
   }
 
-  @SuppressWarnings("unused")
   @Test(expectedExceptions = SketchesArgumentException.class)
   public void checkBuilderSmallNominal() {
     int lgK = 2; //too small
diff --git a/src/test/java/org/apache/datasketches/theta/DirectIntersectionTest.java b/src/test/java/org/apache/datasketches/theta/DirectIntersectionTest.java
index 5063957..7104c0e 100644
--- a/src/test/java/org/apache/datasketches/theta/DirectIntersectionTest.java
+++ b/src/test/java/org/apache/datasketches/theta/DirectIntersectionTest.java
@@ -40,7 +40,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DirectIntersectionTest {
   private static final int PREBYTES = CONST_PREAMBLE_LONGS << 3; //24
 
diff --git a/src/test/java/org/apache/datasketches/theta/DirectQuickSelectSketchTest.java b/src/test/java/org/apache/datasketches/theta/DirectQuickSelectSketchTest.java
index 41f56c8..266d7ef 100644
--- a/src/test/java/org/apache/datasketches/theta/DirectQuickSelectSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/DirectQuickSelectSketchTest.java
@@ -54,7 +54,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DirectQuickSelectSketchTest {
 
   @Test//(expectedExceptions = SketchesArgumentException.class)
@@ -426,7 +425,7 @@
       assertEquals(csk3.getClass().getSimpleName(), "DirectCompactSketch");
     } catch (final Exception e) {
       //if (e instanceof SketchesArgumentException) {}
-      throw new RuntimeException(e); 
+      throw new RuntimeException(e);
     }
   }
 
diff --git a/src/test/java/org/apache/datasketches/theta/DirectUnionTest.java b/src/test/java/org/apache/datasketches/theta/DirectUnionTest.java
index 3c21096..6c0cfe9 100644
--- a/src/test/java/org/apache/datasketches/theta/DirectUnionTest.java
+++ b/src/test/java/org/apache/datasketches/theta/DirectUnionTest.java
@@ -41,7 +41,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class DirectUnionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/EmptyTest.java b/src/test/java/org/apache/datasketches/theta/EmptyTest.java
index 56a6929..524b2d2 100644
--- a/src/test/java/org/apache/datasketches/theta/EmptyTest.java
+++ b/src/test/java/org/apache/datasketches/theta/EmptyTest.java
@@ -36,7 +36,6 @@
  *
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class EmptyTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/ExamplesTest.java b/src/test/java/org/apache/datasketches/theta/ExamplesTest.java
index 8a70dae..25e94f6 100644
--- a/src/test/java/org/apache/datasketches/theta/ExamplesTest.java
+++ b/src/test/java/org/apache/datasketches/theta/ExamplesTest.java
@@ -24,7 +24,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ExamplesTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/ForwardCompatibilityTest.java b/src/test/java/org/apache/datasketches/theta/ForwardCompatibilityTest.java
index 0a30d38..2f204d6 100644
--- a/src/test/java/org/apache/datasketches/theta/ForwardCompatibilityTest.java
+++ b/src/test/java/org/apache/datasketches/theta/ForwardCompatibilityTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ForwardCompatibilityTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/HeapAlphaSketchTest.java b/src/test/java/org/apache/datasketches/theta/HeapAlphaSketchTest.java
index 157731a..2482375 100644
--- a/src/test/java/org/apache/datasketches/theta/HeapAlphaSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/HeapAlphaSketchTest.java
@@ -49,7 +49,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class HeapAlphaSketchTest {
   private Family fam_ = ALPHA;
 
diff --git a/src/test/java/org/apache/datasketches/theta/HeapIntersectionTest.java b/src/test/java/org/apache/datasketches/theta/HeapIntersectionTest.java
index b6046c9..eb8376c 100644
--- a/src/test/java/org/apache/datasketches/theta/HeapIntersectionTest.java
+++ b/src/test/java/org/apache/datasketches/theta/HeapIntersectionTest.java
@@ -38,7 +38,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class HeapIntersectionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/HeapQuickSelectSketchTest.java b/src/test/java/org/apache/datasketches/theta/HeapQuickSelectSketchTest.java
index 155cb12..f8748f6 100644
--- a/src/test/java/org/apache/datasketches/theta/HeapQuickSelectSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/HeapQuickSelectSketchTest.java
@@ -50,7 +50,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class HeapQuickSelectSketchTest {
   private Family fam_ = QUICKSELECT;
 
diff --git a/src/test/java/org/apache/datasketches/theta/HeapUnionTest.java b/src/test/java/org/apache/datasketches/theta/HeapUnionTest.java
index 190b140..64fa128 100644
--- a/src/test/java/org/apache/datasketches/theta/HeapUnionTest.java
+++ b/src/test/java/org/apache/datasketches/theta/HeapUnionTest.java
@@ -38,7 +38,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class HeapUnionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/IteratorTest.java b/src/test/java/org/apache/datasketches/theta/IteratorTest.java
index 3ee1c6b..44aa271 100644
--- a/src/test/java/org/apache/datasketches/theta/IteratorTest.java
+++ b/src/test/java/org/apache/datasketches/theta/IteratorTest.java
@@ -29,7 +29,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class IteratorTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/JaccardSimilarityTest.java b/src/test/java/org/apache/datasketches/theta/JaccardSimilarityTest.java
index fe350c2..92f3e4c 100644
--- a/src/test/java/org/apache/datasketches/theta/JaccardSimilarityTest.java
+++ b/src/test/java/org/apache/datasketches/theta/JaccardSimilarityTest.java
@@ -29,7 +29,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class JaccardSimilarityTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/PairwiseSetOperationsTest.java b/src/test/java/org/apache/datasketches/theta/PairwiseSetOperationsTest.java
index 4315b2f..e19ceeb 100644
--- a/src/test/java/org/apache/datasketches/theta/PairwiseSetOperationsTest.java
+++ b/src/test/java/org/apache/datasketches/theta/PairwiseSetOperationsTest.java
@@ -25,7 +25,7 @@
 import org.apache.datasketches.SketchesArgumentException;
 import org.testng.annotations.Test;
 
-@SuppressWarnings({"javadoc","deprecation"})
+@SuppressWarnings("deprecation")
 public class PairwiseSetOperationsTest {
 
   // Intersection
diff --git a/src/test/java/org/apache/datasketches/theta/PreambleUtilTest.java b/src/test/java/org/apache/datasketches/theta/PreambleUtilTest.java
index 38bcc16..a6bdff4 100644
--- a/src/test/java/org/apache/datasketches/theta/PreambleUtilTest.java
+++ b/src/test/java/org/apache/datasketches/theta/PreambleUtilTest.java
@@ -65,7 +65,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class PreambleUtilTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/ReadOnlyMemoryTest.java b/src/test/java/org/apache/datasketches/theta/ReadOnlyMemoryTest.java
index 7ea3f2d..ba41dec 100644
--- a/src/test/java/org/apache/datasketches/theta/ReadOnlyMemoryTest.java
+++ b/src/test/java/org/apache/datasketches/theta/ReadOnlyMemoryTest.java
@@ -30,7 +30,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ReadOnlyMemoryTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/SetOperationTest.java b/src/test/java/org/apache/datasketches/theta/SetOperationTest.java
index af5fcfb..8ddac37 100644
--- a/src/test/java/org/apache/datasketches/theta/SetOperationTest.java
+++ b/src/test/java/org/apache/datasketches/theta/SetOperationTest.java
@@ -43,7 +43,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class SetOperationTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/SetOpsCornerCasesTest.java b/src/test/java/org/apache/datasketches/theta/SetOpsCornerCasesTest.java
index 8ebd549..05b91f8 100644
--- a/src/test/java/org/apache/datasketches/theta/SetOpsCornerCasesTest.java
+++ b/src/test/java/org/apache/datasketches/theta/SetOpsCornerCasesTest.java
@@ -33,7 +33,7 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings({"javadoc","deprecation"})
+@SuppressWarnings("deprecation")
 public class SetOpsCornerCasesTest {
 
   /*******************************************/
diff --git a/src/test/java/org/apache/datasketches/theta/SingleItemSketchTest.java b/src/test/java/org/apache/datasketches/theta/SingleItemSketchTest.java
index cad7412..077b4fd 100644
--- a/src/test/java/org/apache/datasketches/theta/SingleItemSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/SingleItemSketchTest.java
@@ -37,7 +37,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class SingleItemSketchTest {
   final static short DEFAULT_SEED_HASH = (short) (computeSeedHash(DEFAULT_UPDATE_SEED) & 0XFFFFL);
 
diff --git a/src/test/java/org/apache/datasketches/theta/SketchTest.java b/src/test/java/org/apache/datasketches/theta/SketchTest.java
index 57e7af9..d57632d 100644
--- a/src/test/java/org/apache/datasketches/theta/SketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/SketchTest.java
@@ -50,7 +50,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class SketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/SketchesTest.java b/src/test/java/org/apache/datasketches/theta/SketchesTest.java
index a498459..5b4a028 100644
--- a/src/test/java/org/apache/datasketches/theta/SketchesTest.java
+++ b/src/test/java/org/apache/datasketches/theta/SketchesTest.java
@@ -44,7 +44,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class SketchesTest {
 
   private static Memory getCompactSketchMemory(final int k, final int from, final int to) {
diff --git a/src/test/java/org/apache/datasketches/theta/UnionImplTest.java b/src/test/java/org/apache/datasketches/theta/UnionImplTest.java
index 0aa94dd..ffedc31 100644
--- a/src/test/java/org/apache/datasketches/theta/UnionImplTest.java
+++ b/src/test/java/org/apache/datasketches/theta/UnionImplTest.java
@@ -33,7 +33,6 @@
 import org.apache.datasketches.memory.WritableMemory;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class UnionImplTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/theta/UpdateSketchTest.java b/src/test/java/org/apache/datasketches/theta/UpdateSketchTest.java
index 115b9ee..e1988a1 100644
--- a/src/test/java/org/apache/datasketches/theta/UpdateSketchTest.java
+++ b/src/test/java/org/apache/datasketches/theta/UpdateSketchTest.java
@@ -43,7 +43,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class UpdateSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/CompactSketchWithDoubleSummaryTest.java b/src/test/java/org/apache/datasketches/tuple/CompactSketchWithDoubleSummaryTest.java
index 710e751..6839d0b 100644
--- a/src/test/java/org/apache/datasketches/tuple/CompactSketchWithDoubleSummaryTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/CompactSketchWithDoubleSummaryTest.java
@@ -30,7 +30,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class CompactSketchWithDoubleSummaryTest {
   private final DoubleSummary.Mode mode = Mode.Sum;
 
diff --git a/src/test/java/org/apache/datasketches/tuple/JaccardSimilarityTest.java b/src/test/java/org/apache/datasketches/tuple/JaccardSimilarityTest.java
index 49a0fa1..d3c9a1b 100644
--- a/src/test/java/org/apache/datasketches/tuple/JaccardSimilarityTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/JaccardSimilarityTest.java
@@ -37,7 +37,6 @@
  * @author Lee Rhodes
  * @author David Cromberge
  */
-@SuppressWarnings("javadoc")
 public class JaccardSimilarityTest {
   private final DoubleSummary.Mode umode = DoubleSummary.Mode.Sum;
   private final DoubleSummarySetOperations dsso = new DoubleSummarySetOperations();
diff --git a/src/test/java/org/apache/datasketches/tuple/MiscTest.java b/src/test/java/org/apache/datasketches/tuple/MiscTest.java
index 71982af..e023ed6 100644
--- a/src/test/java/org/apache/datasketches/tuple/MiscTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/MiscTest.java
@@ -31,7 +31,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class MiscTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/ReadOnlyMemoryTest.java b/src/test/java/org/apache/datasketches/tuple/ReadOnlyMemoryTest.java
index 0171247..f794867 100644
--- a/src/test/java/org/apache/datasketches/tuple/ReadOnlyMemoryTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/ReadOnlyMemoryTest.java
@@ -30,7 +30,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ReadOnlyMemoryTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/SerialVersion3Test.java b/src/test/java/org/apache/datasketches/tuple/SerialVersion3Test.java
index 57f5b5c..0ad8965 100644
--- a/src/test/java/org/apache/datasketches/tuple/SerialVersion3Test.java
+++ b/src/test/java/org/apache/datasketches/tuple/SerialVersion3Test.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class SerialVersion3Test {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/SerializerDeserializerTest.java b/src/test/java/org/apache/datasketches/tuple/SerializerDeserializerTest.java
index 49863f2..e200f07 100644
--- a/src/test/java/org/apache/datasketches/tuple/SerializerDeserializerTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/SerializerDeserializerTest.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class SerializerDeserializerTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/TestUtil.java b/src/test/java/org/apache/datasketches/tuple/TestUtil.java
index 9f88393..3780962 100644
--- a/src/test/java/org/apache/datasketches/tuple/TestUtil.java
+++ b/src/test/java/org/apache/datasketches/tuple/TestUtil.java
@@ -25,7 +25,6 @@
 import java.util.ArrayList;
 import java.util.List;
 
-@SuppressWarnings("javadoc")
 public class TestUtil {
   public static List<Double> asList(final double[] array) {
     final List<Double> list = new ArrayList<>(array.length);
diff --git a/src/test/java/org/apache/datasketches/tuple/TupleExamples2Test.java b/src/test/java/org/apache/datasketches/tuple/TupleExamples2Test.java
index 92b9951..40c9812 100644
--- a/src/test/java/org/apache/datasketches/tuple/TupleExamples2Test.java
+++ b/src/test/java/org/apache/datasketches/tuple/TupleExamples2Test.java
@@ -33,7 +33,6 @@
    * Tests for Version 2.0.0
    * @author Lee Rhodes
    */
-  @SuppressWarnings("javadoc")
   public class TupleExamples2Test {
     private final DoubleSummary.Mode umode = Mode.Sum;
     private final DoubleSummary.Mode imode = Mode.AlwaysOne;
diff --git a/src/test/java/org/apache/datasketches/tuple/TupleExamplesTest.java b/src/test/java/org/apache/datasketches/tuple/TupleExamplesTest.java
index e71226e..606043d 100644
--- a/src/test/java/org/apache/datasketches/tuple/TupleExamplesTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/TupleExamplesTest.java
@@ -33,7 +33,6 @@
  * Tests for Version 2.0.0
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class TupleExamplesTest {
   private final IntegerSummary.Mode umode = Mode.Sum;
   private final IntegerSummary.Mode imode = Mode.AlwaysOne;
diff --git a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleAnotBTest.java b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleAnotBTest.java
index a1b804d..e790028 100644
--- a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleAnotBTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleAnotBTest.java
@@ -39,7 +39,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class AdoubleAnotBTest {
   private static final DoubleSummary.Mode mode = Mode.Sum;
   private final Results results = new Results();
diff --git a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleIntersectionTest.java b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleIntersectionTest.java
index 8ec6bf0..4f28fd8 100644
--- a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleIntersectionTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleIntersectionTest.java
@@ -39,7 +39,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class AdoubleIntersectionTest {
   private final DoubleSummary.Mode mode = Mode.Sum;
 
diff --git a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleTest.java b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleTest.java
index 21bc7a3..0b0d43d 100644
--- a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleTest.java
@@ -33,7 +33,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class AdoubleTest {
   private final DoubleSummary.Mode mode = Mode.Sum;
 
diff --git a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleUnionTest.java b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleUnionTest.java
index de2721e..4c30c89 100644
--- a/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleUnionTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/adouble/AdoubleUnionTest.java
@@ -36,7 +36,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class AdoubleUnionTest {
   private final DoubleSummary.Mode mode = Mode.Sum;
 
diff --git a/src/test/java/org/apache/datasketches/tuple/adouble/FilterTest.java b/src/test/java/org/apache/datasketches/tuple/adouble/FilterTest.java
index 7cb62a8..be7aa26 100644
--- a/src/test/java/org/apache/datasketches/tuple/adouble/FilterTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/adouble/FilterTest.java
@@ -30,7 +30,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class FilterTest {
     private static final int numberOfElements = 100;
     private static final Random random = new Random(1);//deterministic for this class
diff --git a/src/test/java/org/apache/datasketches/tuple/aninteger/EngagementTest.java b/src/test/java/org/apache/datasketches/tuple/aninteger/EngagementTest.java
index 7ac8c60..893182d 100644
--- a/src/test/java/org/apache/datasketches/tuple/aninteger/EngagementTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/aninteger/EngagementTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class EngagementTest {
   public static final int numStdDev = 2;
 
diff --git a/src/test/java/org/apache/datasketches/tuple/aninteger/IntegerSketchTest.java b/src/test/java/org/apache/datasketches/tuple/aninteger/IntegerSketchTest.java
index 4819fbe..1d3a5dc 100644
--- a/src/test/java/org/apache/datasketches/tuple/aninteger/IntegerSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/aninteger/IntegerSketchTest.java
@@ -30,7 +30,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class IntegerSketchTest {
 
   @SuppressWarnings("deprecation")
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesAnotBTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesAnotBTest.java
index 138437d..d5d428c 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesAnotBTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesAnotBTest.java
@@ -27,7 +27,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ArrayOfDoublesAnotBTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesCompactSketchTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesCompactSketchTest.java
index 6a50e79..e6fb8c8 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesCompactSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesCompactSketchTest.java
@@ -27,7 +27,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ArrayOfDoublesCompactSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesIntersectionTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesIntersectionTest.java
index 84ca020..f8c7998 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesIntersectionTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesIntersectionTest.java
@@ -26,7 +26,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ArrayOfDoublesIntersectionTest {
 
   private static ArrayOfDoublesCombiner combiner = new ArrayOfDoublesCombiner() {
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesQuickSelectSketchTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesQuickSelectSketchTest.java
index d02687b..582185b 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesQuickSelectSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesQuickSelectSketchTest.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ArrayOfDoublesQuickSelectSketchTest {
 
   @Test(expectedExceptions = SketchesArgumentException.class)
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesUnionTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesUnionTest.java
index 2af2ba7..2ed4d86 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesUnionTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/ArrayOfDoublesUnionTest.java
@@ -29,7 +29,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class ArrayOfDoublesUnionTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesCompactSketchTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesCompactSketchTest.java
index 5c7a8ab..d4c2c67 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesCompactSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesCompactSketchTest.java
@@ -27,7 +27,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class DirectArrayOfDoublesCompactSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesQuickSelectSketchTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesQuickSelectSketchTest.java
index aae8c0b..a17846e 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesQuickSelectSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/DirectArrayOfDoublesQuickSelectSketchTest.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class DirectArrayOfDoublesQuickSelectSketchTest {
   @Test
   public void isEmpty() {
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesCompactSketchTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesCompactSketchTest.java
index b21bdf1..67dd7f8 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesCompactSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesCompactSketchTest.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class HeapArrayOfDoublesCompactSketchTest {
 
   @Test
diff --git a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesQuickSelectSketchTest.java b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesQuickSelectSketchTest.java
index 5156574..6efe959 100644
--- a/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesQuickSelectSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/arrayofdoubles/HeapArrayOfDoublesQuickSelectSketchTest.java
@@ -25,7 +25,6 @@
 import org.testng.Assert;
 import org.testng.annotations.Test;
 
-@SuppressWarnings("javadoc")
 public class HeapArrayOfDoublesQuickSelectSketchTest {
   @Test
   public void isEmpty() {
diff --git a/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketchTest.java b/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketchTest.java
index b8bbd7b..cd92d9c 100644
--- a/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketchTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSketchTest.java
@@ -33,7 +33,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ArrayOfStringsSketchTest {
   private static final String LS = System.getProperty("line.separator");
 
diff --git a/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSummaryTest.java b/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSummaryTest.java
index 7df520b..7276c27 100644
--- a/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSummaryTest.java
+++ b/src/test/java/org/apache/datasketches/tuple/strings/ArrayOfStringsSummaryTest.java
@@ -32,7 +32,6 @@
 /**
  * @author Lee Rhodes
  */
-@SuppressWarnings("javadoc")
 public class ArrayOfStringsSummaryTest {
 
   @Test