public List<TipoVeiculoBean> findTipoVeiculo() {
		List<TipoVeiculoBean> list = new ArrayList<TipoVeiculoBean>();
		ResultSet rs = null;
		Statement st = null;
		try{
			st = conn.createStatement();
			String SQL = "SELECT * FROM dig_tipo_veiculo";
			
			rs = st.executeQuery(SQL);
			
			while(rs.next()){
				TipoVeiculoBean veiculo = new TipoVeiculoBean();
				veiculo.setIdTipoVeiculo(rs.getLong("id_tipo_veiculo"));
				veiculo.setDescricao(rs.getString("descricao"));
				
				list.add(veiculo);
			}
		}catch(SQLException sql){
			sql.printStackTrace();
			return null;
		}catch(Exception e){
			e.printStackTrace();
			return null;
		}finally{
			try {
				rs.close();
				st.close();
			} catch (SQLException e) {				
				e.printStackTrace();
			}
		}
		
		this.fecharConexao();
		return list;
	}