before connect
java.sql.SQLException: Io exception: The Network Adapter could not establish the connectionbefore connect
java.sql.SQLException: Io exception: The Network Adapter could not establish the connection

datdatab: e: jdbc:oracle:thin:@my.knitu.ru:1521:KGTU

driver: jdbc:oracle:thin:@my.knitu.ru:1

driverschema: oracle.jdbc.driver.OracleDriverconfkgts

login: u

loginconfkgtuconf

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