Here you can find the source of toListMap(int limit, ResultSet rs)
public static List<Map> toListMap(int limit, ResultSet rs) throws SQLException
//package com.java2s; //License from project: Apache License import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.SQLException; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; public class Main { public static List<Map> toListMap(int limit, ResultSet rs) throws SQLException { ResultSetMetaData rsmd = rs.getMetaData(); int count = 0; List<Map> list = new ArrayList<Map>(); while (rs.next()) { Map row = new HashMap(); for (int i = 1; i <= rsmd.getColumnCount(); i++) { row.put(rsmd.getColumnName(i), rs.getObject(i)); }//from ww w . ja v a 2s.co m list.add(row); count++; if (count >= limit) { break; } } return list; } }