package org.julp;import java.sql.*;    /**      *  RawData is collection of DataHolders.     *  Use it when you don't need *real* objects, just tabular data (reports?)     *  Less overhead.         */                  public class RawData extends java.util.ArrayList implements java.io.Serializable, Cloneable {       public RawData(ResultSet resultSet, boolean populateColumnNames) {        this.populateColumnNames = populateColumnNames;        populate(resultSet, populateColumnNames);    }        public RawData() {}        public RawData(ResultSet resultSet) {        populate(resultSet, this.populateColumnNames);    }            protected ResultSetMetaData rsmd = null;    protected ResultSet resultSet = null;    protected boolean populateColumnNames = true;             public void populate(ResultSet resultSet, boolean populateColumnNames) {        try{            this.resultSet = resultSet;            this.rsmd = resultSet.getMetaData();            int colCount = rsmd.getColumnCount();            while (resultSet.next()){                DataHolder dataHolder = new DataHolder(colCount);                                  for (int i = 1;i <= colCount;i++){                    if (populateColumnNames){                        dataHolder.setFieldName(i, rsmd.getColumnName(i));                    }                    dataHolder.setObject(i, resultSet.getObject(i));                }                this.add(dataHolder);            }                    }catch(SQLException e){            throw new RuntimeException(e);        }finally{            try{                if (this.resultSet != null) this.resultSet.close();            }catch(SQLException e){                throw new RuntimeException(e);            }        }    }                /** Getter for property populateColumnNames.     * @return Value of property populateColumnNames.     *     */    public boolean isPopulateColumnNames() {        return populateColumnNames;    }        /** Setter for property populateColumnNames.     * @param populateColumnNames New value of property populateColumnNames.     *     */    public void setPopulateColumnNames(boolean populateColumnNames) {        this.populateColumnNames = populateColumnNames;    }    }