jdbc DB Connection

InputStream inpputStream = getServletcontext().getResourceAsStream("/WEB-INF/properties/db.properties");

Properties props = new Properties();
props.load(inpputStream);

String diver = props.getProperty("diver").toString();

String url = props.getProperty("pool.url");
String user = props.getProperty("pool.user");
String upwd = props.getProperty("pool.password");

Class.forName("oracle.jdbc.driver.OracleDiver");
conn = DriverManager.getConnection(url, user, pwd);