public CsvClassifier withCustomDatatypes(String... customDatatypes) {
        if (this.customDatatypes == null) {
            setCustomDatatypes(new java.util.ArrayList<String>(customDatatypes.length));
        }
        for (String ele : customDatatypes) {
            this.customDatatypes.add(ele);
        }
        return this;
    }
<p>
A list of custom datatypes including "BINARY", "BOOLEAN", "DATE", "DECIMAL", "DOUBLE", "FLOAT", "INT", "LONG",
"SHORT", "STRING", "TIMESTAMP".
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setCustomDatatypes(java.util.Collection)} or {@link #withCustomDatatypes(java.util.Collection)} if you
want to override the existing values.
</p>

@param customDatatypes
       A list of custom datatypes including "BINARY", "BOOLEAN", "DATE", "DECIMAL", "DOUBLE", "FLOAT", "INT",
       "LONG", "SHORT", "STRING", "TIMESTAMP".
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/CsvClassifier.java