Java JDBC Driver createDriver(ClassLoader classLoader, String driverClassName)

Description

create Driver

License

Open Source License

Declaration

public static Driver createDriver(ClassLoader classLoader, String driverClassName) throws SQLException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.sql.Driver;
import java.sql.SQLException;

public class Main {
    public static Driver createDriver(String driverClassName) throws SQLException {
        return createDriver(null, driverClassName);
    }//from  ww  w .ja va2 s . co m

    public static Driver createDriver(ClassLoader classLoader, String driverClassName) throws SQLException {
        Class<?> clazz = null;
        if (classLoader != null) {
            try {
                clazz = classLoader.loadClass(driverClassName);
            } catch (ClassNotFoundException e) {
                // swallow it
            }
        }
        if (clazz == null) {
            try {
                ClassLoader contextLoader = Thread.currentThread().getContextClassLoader();
                if (contextLoader != null) {
                    clazz = contextLoader.loadClass(driverClassName);
                }
            } catch (ClassNotFoundException e) {
                // swallow it
            }
        }
        if (clazz == null) {
            try {
                clazz = Class.forName(driverClassName);
            } catch (ClassNotFoundException e) {
                throw new SQLException(e.getMessage(), e);
            }
        }
        try {
            return (Driver) clazz.newInstance();
        } catch (IllegalAccessException e) {
            throw new SQLException(e.getMessage(), e);
        } catch (InstantiationException e) {
            throw new SQLException(e.getMessage(), e);
        }
    }
}

Related

1. createDriver(String driverClassName)
2. createDriver(String driverClassName)
3. createDriver(String driverClassName)
4. getDriverClassName(String rawUrl)