Java - PostreSQL Solution: Backend start-up failed: FATAL: database "USERNAME" does not exist.

Message:

Backend start-up failed: FATAL: database "USERNAME" does not exist.

Fail:

Connection con = null;
Class.forName("org.postgresql.Driver");String url = "jdbc:postgresql://localhost:5432:/DATABASENAME?user=USERNAME&password=PASSWORD*&charSet=LATIN1";

con  = DriverManager.getConnection(url);

Solution:

Connection con = null;
Class.forName("org.postgresql.Driver");
String url = "jdbc:postgresql://HOST/DATABASE";
con  = DriverManager.getConnection(url,"USERNAME", "PASSWORD");