Call a procedure on command line

I have the below procedure. how can i call it on the command line with sqlplus
gaurav sharmaAsked:
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gaurav sharmaAuthor Commented:
   FOR cur IN (SELECT object_name,
               FROM   all_objects
               WHERE  object_type IN ('PACKAGE',
                                      'PACKAGE BODY')
               AND    owner = 'TRON2000'
               --                 AND object_name like 'EM%'
               ORDER  BY object_name)
         IF cur.object_type = 'PACKAGE BODY' THEN
            EXECUTE IMMEDIATE 'alter package "' || cur.owner || '"."' ||
                              cur.object_name || '" compile body';
            EXECUTE IMMEDIATE 'alter ' || cur.object_type || ' "' || cur.owner ||
                              '"."' || cur.object_name || '" compile';
         END IF;
      --dbms_output.put_line('Recompiled: ' || cur.OBJECT_TYPE || ' ' ||
   --                   cur.owner || '.' || cur.OBJECT_NAME);
johnsoneSenior Oracle DBACommented:
From SQL*Plus, it would be:

exec recomp;
gaurav sharmaAuthor Commented:
If I were to put this call in a file would it be .sql ? and what would be the contents of a file ?
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johnsoneSenior Oracle DBACommented:
It would be one line:

exec recomp;

Then from within SQL*Plus, you would run that using

gaurav sharmaAuthor Commented:
This is the error I get:

 Failed to execute:  EXEC RECOMP
java.sql.SQLException: ORA-00900: invalid SQL statement
Alex [***Alex140181***]Software DeveloperCommented:
johnsoneSenior Oracle DBACommented:
You stated multiple times that you were running from SQL*Plus, not java.

If you are really running from Java and not SQL*Plus, then use the documentation link provided by Alexander.
Alex [***Alex140181***]Software DeveloperCommented:
I agree with johnsone: please clarify whether you run this within SQLPLUS or Java! Otherwise we might not be able to help you and this could get quite confusing!

I assumed, you got this error upon a Java execution based on the Java exception:
java.sql.SQLException: ORA-00900: invalid SQL statement

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