Appears on the console:
java.sql.SQLException: No suitable driver found for jdbc:AulaFBD://localhost:5432/TrabalhoFBD
at java.sql.DriverManager.getConnection(DriverManager.java:689)
at java.sql.DriverManager.getConnection(DriverManager.java:247)
at conexao.<init>(conexao.java:19)
at Principal.main(Principal.java:5)
Now this message appears
PostgreSQL JDBC Driver 42.2.5 Found in: jar: file: /home/erikasfs/Downloads/postgresql-42.2.5%20 (1) .jar! /Org/postgresql/Driver.class
The PgJDBC driver is not an executable Java program.
You must install it according to the JDBC driver installation instructions for your application / container / appserver, then use it by specifying JDBC URL of the form jdbc: postgresql: // or using an application specific method.
See the PgJDBC documentation: link
This command has had no effect.