Easy JDBC connection to Oracle db

OracleJDBC.java

package com.swissquote.eforex.fxc.test.orc.tests.steps;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class OracleJDBC {


	// JDBC driver name and database URL
	static final String JDBC_DRIVER = "oracle.jdbc.OracleDriver";
	static final String DB_URL = "jdbc:oracle:thin:@//localhost:1521/xe";

	//  Database credentials
	static final String USER = "user";
	static final String PASS = "password";

	public static void main(String[] args) {
		Connection conn = null;
		Statement stmt = null;
		try{
			//STEP 2: Register JDBC driver
			Class.forName(JDBC_DRIVER);

			//STEP 3: Open a connection
			System.out.println("Connecting to database...");
			conn = DriverManager.getConnection(DB_URL, USER, PASS);

			//STEP 4: Execute a query
			System.out.println("Creating statement...");
			stmt = conn.createStatement();
			String sql;
			sql = "SELECT BRANCH, PLATFORM FROM CTL_CLIENTS WHERE CLIENT = '555950'";
			ResultSet rs = stmt.executeQuery(sql);

			//STEP 5: Extract data from result set
			while(rs.next()){
				//Retrieve by column name
				String branch  = rs.getString("BRANCH");
				String platform  = rs.getString("PLATFORM");

				//Display values
				System.out.print("BRANCH: " + branch);
				System.out.print(", PLATFORM: " + platform);
			}
			//STEP 6: Clean-up environment
			rs.close();
			stmt.close();
			conn.close();
		}catch(SQLException se){
			//Handle errors for JDBC
			se.printStackTrace();
		}catch(Exception e){
			//Handle errors for Class.forName
			e.printStackTrace();
		}finally{
			//finally block used to close resources
			try{
				if(stmt!=null)
					stmt.close();
			}catch(SQLException se2){
			}// nothing we can do
			try{
				if(conn!=null)
					conn.close();
			}catch(SQLException se){
				se.printStackTrace();
			}//end finally try
		}//end try
		System.out.println("Goodbye!");
	}//end main


}