public void setColumnNames(java.util.Collection<String> columnNames) {
        if (columnNames == null) {
            this.columnNames = null;
            return;
        }

        this.columnNames = new java.util.ArrayList<String>(columnNames);
    }
<p>
The list of column names for the table. At least one of <code>ColumnNames</code> or <code>ColumnWildcard</code>
is required.
</p>

@param columnNames
       The list of column names for the table. At least one of <code>ColumnNames</code> or
       <code>ColumnWildcard</code> is required.
aws-java-sdk-lakeformation/src/main/java/com/amazonaws/services/lakeformation/model/TableWithColumnsResource.java