JAVA database connection to oracle ( Oracle JDBC connection )

import java.io.*;
import java.sql.DriverManager;
import java.sql.Connection;
import java.sql.SQLException;

public class OracleJDBC {

public static void main(String[] argv) {

System.out.println("-------- Oracle JDBC Connection Testing ------");

try {

Class.forName("oracle.jdbc.driver.OracleDriver" );

} catch (ClassNotFoundException e) {

System.out.println("Where is your Oracle JDBC Driver?" +e);
e.printStackTrace();
return;

}

System.out.println("Oracle JDBC Driver Registered!");

Connection connection = null;

try {

connection = DriverManager.getConnection("jdbc:oracle:thin:@//127.0.0.1:8080/XE", "system", "gcc");


} catch (SQLException e) {

System.out.println("Connection Failed! Check output console");
e.printStackTrace();
return;

}

if (connection != null) {
System.out.println("You made it, take control your database now!");
} else {
System.out.println("Failed to make connection!");
}
}

}