I have spent many hours trying to figure this out and have followed many instruction but to no avail.
I am trying to connect my program up with my MySQL database, I have install the MySQL driver, or at least I think I have, I have added it to the class path, then I also installed it as a user library.
Then when I compile it through the command line I get an error: error: package com.mysql.jdbc does not exist
I even downloaded an earlier version of the driver jar and this did not work, I have spent probably a solid 8 hours trying to figure this out
My code:
String[] settings = new String[10];
try {
FileReader fr = new FileReader("settingsFile.txt");
BufferedReader textReader = new BufferedReader(fr);
for(int i=0; i <=9; i++){
settings[i] = textReader.readLine();
}
textReader.close();
} catch (IOException e) {
JOptionPane.showMessageDialog(null, "Unable to connect to database.\nSettings file Not Found");
}
String host = settings[2];
String uName = settings[3];
String uPass = settings[4];
try {
String driver = "com.mysql.jdbc.Driver";
Class.forName(driver).newInstance();
Connection con = DriverManager.getConnection(host, uName, uPass);
JOptionPane.showMessageDialog(null, "Connection to database established");
}
catch ( SQLException | ClassNotFoundException | IllegalAccessException | InstantiationException err ) {
JOptionPane.showMessageDialog(null, err.getMessage( ) + "\n\nDid not connect.");
}
}
Please help, I think I am going grey over this.
You can only get this error if you have
import com.mysql.jdbc.*;
or one or more specific imports from that package.
Solution: remove it. You don't need it. You should only be importing from java.sql
.
NB You haven't needed the Class.forName(driver).newInstance();
line since 2007.