Here you can find the source of removeRownum(List
public static void removeRownum(List<Map<String, Object>> rows)
//package com.java2s; //License from project: Apache License import java.util.List; import java.util.Map; public class Main { public static void removeRownum(List<Map<String, Object>> rows) { for (Map<String, Object> row : rows) { row.remove("ROWNUM_"); }/*www . j ava 2s . co m*/ } }