public StorageDescriptor withSortColumns(Order... sortColumns) {
        if (this.sortColumns == null) {
            setSortColumns(new java.util.ArrayList<Order>(sortColumns.length));
        }
        for (Order ele : sortColumns) {
            this.sortColumns.add(ele);
        }
        return this;
    }
<p>
A list specifying the sort order of each bucket in the table.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setSortColumns(java.util.Collection)} or {@link #withSortColumns(java.util.Collection)} if you want to
override the existing values.
</p>

@param sortColumns
       A list specifying the sort order of each bucket in the table.
@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/StorageDescriptor.java