function blob_to_string(
  blob_loc blob) return varchar2
as language
  java
name
  'com.arsdigita.content.Util.blobToString(
    oracle.sql.BLOB
   ) return java.lang.String';

procedure blob_to_file(
s varchar2, blob_loc blob)
as language
  java
name
  'com.arsdigita.content.Util.blobToFile(
  java.lang.String, oracle.sql.BLOB
  )';

procedure string_to_blob(
  s varchar2, blob_loc blob)
as language
  java
name
  'com.arsdigita.content.Util.stringToBlob(
    java.lang.String, oracle.sql.BLOB
   )';

procedure string_to_blob_size(
  s varchar2, blob_loc blob, blob_size number)
as language
  java
name
  'com.arsdigita.content.Util.stringToBlob(
    java.lang.String, oracle.sql.BLOB, int
   )';