import java.sql.SQLException;
import java.sql.SQLWarning;
public class Main {
public static void main(String[] args) {
try {
throwWarning();
} catch (SQLException e) {
System.err.println("An SQL exception occurred: " + e);
e.printStackTrace();
while ((e = e.getNextException()) != null) {
System.err.println("Contained reason: " + e);
}
}
}
private static void throwWarning() throws SQLException {
SQLWarning rootWarning = new SQLWarning("Outter warning");
SQLWarning containedWarning = new SQLWarning("Inner warning");
rootWarning.setNextWarning(containedWarning);
throw rootWarning;
}
}