switch getValiditBytemap to public

Author: gsvic

src/main/java/io/tiledb/java/api/Query.java

@@ -1573,9 +1573,9 @@ public long[] getOffsetArray(String bufferName) throws TileDBError {
   }
 
   /** @param attribute */
-  Object getValidityByteMap(String attribute) throws TileDBError {
+  public short[] getValidityByteMap(String attribute) throws TileDBError {
     if (this.validityByteMaps_.containsKey(attribute)) {
-      return this.validityByteMaps_.get(attribute).toJavaArray();
+      return (short[])this.validityByteMaps_.get(attribute).toJavaArray();
     }
 
     throw new TileDBError("Attribute " + attribute + " is not nullable");

src/test/java/io/tiledb/java/api/QueryTest.java

@@ -1143,8 +1143,8 @@ public void denseArrayReadTest() throws Exception {
         byte[] a1 = (byte[]) query.getBuffer("a1");
         float[] a2 = (float[]) query.getBuffer("a2");
 
-        short[] a1ValidityByteMap = (short[]) query.getValidityByteMap("a1");
-        short[] a2ValidityByteMap = (short[]) query.getValidityByteMap("a2");
+        short[] a1ValidityByteMap = query.getValidityByteMap("a1");
+        short[] a2ValidityByteMap = query.getValidityByteMap("a2");
 
         Assert.assertArrayEquals(new int[] {1, 1, 2, 2}, dim1);
         Assert.assertArrayEquals(new int[] {1, 2, 1, 2}, dim2);