CSVパーサーopencsv - Frequently Asked Questions
これを使うと,csvの読み込み,beansへのマッピングとか出来ます.

読み込むヘッダ付きcsvファイル
ID,PRICE
1,100
2,1500
3,50
4,80

beanファイル
public class MyBean implements Serializable{
	private String id;
	private int price;
	
	public void setId(String id) {
		this.id = id;
	}
	public String getId() {
		return id;
	}
	public void setPrice(int price) {
		this.price = price;
	}
	public int getPrice() {
		return price;
	}

}


	public  List<MyBean> load(String fileName) throws FileNotFoundException{
		HeaderColumnNameTranslateMappingStrategy<MyBean> strat = new HeaderColumnNameTranslateMappingStrategy<MyBean>();
		strat.setType(MyBean.class);
	
		CSVReader reader = new CSVReader(new FileReader(fileName));
		
		//csvのヘッダとbean との関係を設定
		Map<String, String> map = new HashMap<String, String>();
		map.put("ID","id");
		map.put("PRICE", "price");
		strat.setColumnMapping(map);
		
		CsvToBean<MyBean> csv = new CsvToBean<MyBean>();
		List<MyBean> list = csv.parse(strat, reader);
		try {
			reader.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return list;
	}
java.util.Date 型のデータを読み込む場合,ちょっと工夫が必要
csv にDATE 列(形式はyyyy/MM/dd)が加わったとします.beanにも Date date のメンバを追加.
public class DateTypeEditor extends PropertyEditorSupport{

	@Override
	public void setAsText(String text) throws IllegalArgumentException {
		SimpleDateFormat format = new SimpleDateFormat("yyyy/MM/dd");
		Date date = null;
		try{
			date = format.parse(text);
		}catch(ParseException e){
			throw new RuntimeException(e);
		}
		setValue(date);
	}
}
	public  List<MyBean> load(String fileName) throws FileNotFoundException{
		PropertyEditorManager.registerEditor(Date.class, DateTypeEditor.class); //これを追加
		
		HeaderColumnNameTranslateMappingStrategy<MyBean> strat = new HeaderColumnNameTranslateMappingStrategy<MyBean>();
		strat.setType(MyBean.class);

		CSVReader reader = new CSVReader(new FileReader(fileName));
		
		//csvのヘッダとbean との関係を設定
		Map<String, String> map = new HashMap<String, String>();
		map.put("ID","id");
		map.put("PRICE", "price");
		map.put("DATE", "date");
		strat.setColumnMapping(map);
		
		CsvToBean<MyBean> csv = new CsvToBean<MyBean>();
		List<MyBean> list = csv.parse(strat, reader);
		try {
			reader.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		return list;
	}
ちなみにcsvのヘッダは文字コードの処理をちゃんとしてやれば,日本語でもOKです