/Java/Create JDBC connection using properties file

Create JDBC connection using properties file

 
package com.javaartifacts;
 
import java.io.FileInputStream;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.Properties;
 
public class TestConnection {
 
	public static Properties loadPropertiesFile() throws Exception {
 
		Properties prop = new Properties();
		InputStream in = new FileInputStream("jdbc.properties");
		prop.load(in);
		in.close();
		return prop;
	}
 
	public static void main(String[] args) {
 
		System.out.println("create jdbc connection using properties file");
		
		Connection con = null;
 
		try {
 
		Properties prop = loadPropertiesFile();
 
		String driverClass = prop.getProperty("MYSQLJDBC.driver");
		String url = prop.getProperty("MYSQLJDBC.url");
		String username = prop.getProperty("MYSQLJDBC.username");
		String password = prop.getProperty("MYSQLJDBC.password");
 
		Class.forName(driverClass);
 
		con = DriverManager.getConnection(url, username, password);
 
		if (con != null) {
		System.out.println("connection created successfully using properties file");
		}
 
		else {
		System.out.println(" unable to create connection");
		}
 
		}catch (SQLException e) {
		e.printStackTrace();
		} 
		catch (Exception e) {
		e.printStackTrace();
		} finally {
 
		try {
		if (con != null) {
		con.close();
		}
		} catch (Exception ex) {
		ex.printStackTrace();
		}
		}
	}
 
}

Source: javaartifacts.com

Similar codes

0 vote241 views1 answer
My animal list
Java
0 vote240 views1 answer
ArrayList<HashMap<String, String>> arrayList = new ArrayList<>()
Java
0 vote216 views1 answer
Convert javascritp getTime() to datetime
Java
0 vote223 views1 answer
Convert character arraylist to array
Java
0 vote219 views1 answer
Java how to print out a string in uppercase
Java
0 vote233 views1 answer
Spigot deal damage
Java
9 votes245 views3 answers
Sum of all numbers in array java
Java
0 vote224 views1 answer
Java filedialog
Java
0 vote215 views1 answer
How to print all package in java
Java
7 votes243 views1 answer
Android join list
Java