Conversores.java

package br.gov.mj.sislegis.app.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.Reader;
import java.sql.SQLException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;

public class Conversores {

	private static final Locale LOCALE_BR = new Locale("pt", "BR");

	/**
	 * Converte uma Date para String <code>locale</code> configurado.
	 * 
	 * @param date
	 * @return
	 */
	public static String dateToString(Date date) {
		return getSimpleDateFormat("dd/MM/yyyy").format(date);
	}

	public static String dateToString(Date date, String format) {
		return getSimpleDateFormat(format).format(date);
	}

	/**
	 * Converte uma String para Date conforme o <code>locale</code> configurado.
	 * 
	 * @param string
	 * @return
	 */
	public static Date stringToDate(String string) throws ParseException {
		return getSimpleDateFormat("dd/MM/yyyy").parse(string);
	}
	
	public static Date stringToDate(String string, String format) throws ParseException {
		return getSimpleDateFormat(format).parse(string);
	}

	public static SimpleDateFormat getSimpleDateFormat(String mascara) {
		SimpleDateFormat format = new SimpleDateFormat(mascara);
		format.setLenient(false);
		return format;
	}

	public static String clobToString(java.sql.Clob data) {
		final StringBuilder sb = new StringBuilder();

		try {
			final Reader reader = data.getCharacterStream();
			final BufferedReader br = new BufferedReader(reader);

			int b;
			while (-1 != (b = br.read())) {
				sb.append((char) b);
			}

			br.close();
		} catch (SQLException e) {
			return e.toString();
		} catch (IOException e) {
			return e.toString();
		}

		return sb.toString();
	}

}