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import com.sleepycat.db.*;public void db_unregister(int fid) throws DbException;
The DbLog.db_unregister method disassociates the file name to file identification number mapping for the file identification number specified by the fid parameter. The file identification number may then be reused.
The DbLog.db_unregister method throws an exception that encapsulates an errno on failure.
The DbLog.db_unregister method may fail and throw an exception for any of the errors specified for the following Berkeley DB and C library functions: abort(3), close(3), dbenv->db_paniccall(3), fcntl(3), fflush(3), fprintf(3), free(3), fsync(3), getenv(3), getpid(3), getuid(3), isdigit(3), lseek(3), malloc(3), memcpy(3), memset(3), open(3), sigfillset(3), sigprocmask(3), snprintf(3), stat(3), strerror(3), strlen(3), time(3), unlink(3), vfprintf(3), vsnprintf(3), and write(3).
In addition, the DbLog.db_unregister method may fail and throw an exception encapsulating errno for the following conditions: