Addressed comments

Author: sakthivelmanii

google-cloud-spanner/src/main/java/com/google/cloud/spanner/Statement.java

@@ -261,26 +261,32 @@ public Statement of(String sql) {
     }
 
     /**
+     * This function accepts the SQL statement with unnamed parameters(?) and accepts the list of
+     * objects to replace unnamed parameters. Primitive types are supported
+     *
+     * <p>For Date column, following types are supported
+     *
+     * <ul>
+     *   <li>java.util.Date
+     *   <li>LocalDate
+     *   <li>com.google.cloud.Date
+     * </ul>
+     *
+     * <p>For Timestamp column, following types are supported. All the dates should be in UTC
+     * format. Incase if the timezone is not in UTC, spanner client will convert that to UTC
+     * automatically
+     *
+     * <ul>
+     *   <li>LocalDateTime
+     *   <li>OffsetDateTime
+     *   <li>ZonedDateTime
+     * </ul>
+     *
+     * <p>
+     *
      * @param sql SQL statement with unnamed parameters denoted as ?
      * @param values positional list of values for the unnamed parameters in the SQL string
      * @return Statement a statement that can be executed on Spanner
-     *     <p>This function accepts the SQL statement with unnamed parameters(?) and accepts the
-     *     list of objects to replace unnamed parameters. Primitive types are supported
-     *     <p>For Date column, following types are supported
-     *     <ul>
-     *       <li>java.util.Date
-     *       <li>LocalDate
-     *       <li>com.google.cloud.Date
-     *     </ul>
-     *     <p>For Timestamp column, following types are supported. All the dates should be in UTC
-     *     format. Incase if the timezone is not in UTC, spanner client will convert that to UTC
-     *     automatically
-     *     <ul>
-     *       <li>LocalDateTime
-     *       <li>OffsetDateTime
-     *       <li>ZonedDateTime
-     *     </ul>
-     *     <p>
      * @see DatabaseClient#getStatementFactory
      */
     public Statement withUnnamedParameters(String sql, Object... values) {

google-cloud-spanner/src/main/java/com/google/cloud/spanner/Value.java

@@ -866,9 +866,6 @@ static Value toValue(Object value) {
     if (value instanceof Date) {
       return Value.date((Date) value);
     }
-    if (value instanceof java.util.Date) {
-      return Value.date(Date.fromJavaUtilDate((java.util.Date) value));
-    }
     if (value instanceof LocalDate) {
       return Value.date(convertLocalDateToSpannerDate((LocalDate) value));
     }
@@ -939,10 +936,6 @@ static Value toValue(Object value) {
       if (object instanceof Date) {
         return Value.dateArray(convertToTypedIterable((Date) object, iterator));
       }
-      if (object instanceof java.util.Date) {
-        return Value.dateArray(
-            convertToTypedIterable(Date::fromJavaUtilDate, (java.util.Date) object, iterator));
-      }
       if (object instanceof LocalDate) {
         return Value.dateArray(
             SpannerTypeConverter.convertToTypedIterable(