Adding javadoc.

Author: anu3990

marklogic-client-api/src/main/java/com/marklogic/client/datamovement/JacksonCSVSplitter.java

@@ -77,6 +77,12 @@ private CsvMapper configureCsvMapper() {
         return csvMapper;
     }
 
+    /*
+     * Takes the input stream and converts it into a stream of JacksonHandle by setting the schema 
+     *  and wrapping the JsonNode into JacksonHandle.
+     * @param input the input stream passed in.
+     * @return a stream of JacksonHandle.
+     */
     @Override
     public Stream<JacksonHandle> split(InputStream input) throws Exception { 
 
@@ -86,6 +92,12 @@ public Stream<JacksonHandle> split(InputStream input) throws Exception {
         return configureInput(configureObjReader().readValues(input));
     }
 
+    /*
+     * Takes the input stream and converts it into a stream of JacksonHandle by setting the schema 
+     *  and wrapping the JsonNode into JacksonHandle.
+     * @param input the Reader stream passed in.
+     * @return a stream of JacksonHandle.
+     */
     public Stream<JacksonHandle> split(Reader input) throws Exception  { 
 
         if(input == null) {

marklogic-client-api/src/main/java/com/marklogic/client/datamovement/WriteBatcher.java

@@ -74,7 +74,7 @@ public interface WriteBatcher extends Batcher {
     WriteBatcher withDefaultMetadata(DocumentMetadataHandle handle);
 
     /**
-     * Writes a document to the database for each row in the csv and keeps track of the number of documents written.
+     * Writes a document stream to the database.
      * @param operations is the DocumentWriteOperation stream passed in.
      */
     void addAll(Stream<? extends DocumentWriteOperation> operations);