question: protected byte [ ] generateBlobContent ( byte [ ] baseContent , int requiredSize ) { ByteArrayOutputStream bos = new ByteArrayOutputStream ( requiredSize ) ; while ( bos . size ( ) < requiredSize ) { bos . write ( baseContent , 0 , Math . min ( baseContent . length , requiredSize - bos . size ( ) ) ) ; } return bos . toByteArray ( ) ; }
target:  Generates blob content of the specified size based on baseContent.