database not connecting (PostgreSQL and intelligent idea) (Java)

Question

I don’t understand why this error happened (
Error :
org.postgresql.util.PSQLException: ?????: ???????????? "postgres" ?? ?????? ???????? ??????????? (?? ??????)
at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:646)
at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:180)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:235)
…

Answer 1

Is the PostGreSQL database installed on your machine? Database server is running? JDBC connection configured with correct URL and password?
https://www.postgresqltutorial.com/postgresql-jdbc/connecting-to-postgresql-database/

Answer 2

Have you tried logging in to pgadmin with the same password?
Check this too
https://stackoverflow.com/questions/55038942/fatal-password-authentication-failed-for-user-postgres-postgresql-11-with-pg

Answer 3

Yes installed.i have diffrent passwords and for all wrote (“ The user has not passed the password verification.»)