Как узнать, какой алгоритм [шифрование] поддерживается моей JVM?

Попробуйте это,

                    ALTER PROCEDURE [dbo].[ReadandUpdateFileNames_SP]
            (
             @spRequestId NVARCHAR(50)
            ,@LoopCounter INT =0
            ,@MaxFIVId INT=0
            ,@spFileName NVARCHAR(100)=NULL)
            AS
            BEGIN
            SET NOCOUNT ON
                BEGIN TRY
                    BEGIN TRAN
                    -- To read filename's from the Request Id and store it in a temp table
                        DECLARE @cmd nvarchar(500)
                        SET @cmd = 'dir D:\Input\REQUEST-'+@spRequestId+' /b '
                        --PRINT @cmd
                        DECLARE  @DirOutput TABLE(
                                      ID INT IDENTITY
                                    , files varchar(500))

                        INSERT INTO @DirOutput 
                        EXEC master.dbo.xp_cmdshell @cmd
                        SELECT * FROM @DirOutput WHERE files IS NOT NULL ORDER BY ID

                        ----Read files by RequestId BEGIN

                        SELECT @LoopCounter = min(ID) , @MaxFIVId = max(ID)
                            FROM @DirOutput 

                        WHILE(@LoopCounter IS NOT NULL AND @LoopCounter<@MaxFIVId)
                        BEGIN
                        -- Create temp table to store FIVItems 
                            CREATE  TABLE Items_TEMP  
                            (
                                  ControlID NVARCHAR(50)
                                , UNRS_Code NUMERIC(18,0)
                                , UNRS_Code_S NUMERIC(18,0)
                                , Ordered_Quantity NUMERIC(18,3)
                                , Sent_Quantity NUMERIC(18,3)
                                , Accepted_Quantity NUMERIC(18,3)
                                , Unit_Food_Price NUMERIC(18,2)
                                , Total_Price NUMERIC(18,2)
                            )
                        SELECT @spFileName=files FROM @DirOutput WHERE ID=@LoopCounter
                            PRINT @LoopCounter
                            DECLARE @spControlId NVARCHAR(50)
                            SET @spControlId='FFO'+ Substring(@spFileName, 4, (len(@spFileName)-7)) 
                            --PRINT @spControlId
                            DECLARE @sqlCmd NVARCHAR(MAX)
                            SET @sqlCmd='BULK INSERT 
                            Items_TEMP
                            FROM ''D:\Input\REQUEST-'+@spRequestId+'\'+@spFileName+'''
                            WITH(
                                  FIELDTERMINATOR='',''
                                , ROWTERMINATOR=''\n''
                            )'
                            PRINT @sqlCmd
                            EXECUTE sp_executesql @sqlCmd
                            ---Add a new column to the table which is not present in the CSV
                            ALTER TABLE Items_TEMP ADD OrderId NUMERIC(18,0)NULL
                            UPDATE Items_TEMP SET ControlID=@spControlId,OrderId=(SELECT OrderId FROM dbo.Orders WHERE ControlID=@spControlId)
                            SELECT * FROM Items_TEMP

                            --DROP FIVItems_TEMP table once CSV output generated
                            DROP TABLE Items_TEMP


                            SET @LoopCounter=@LoopCounter+1
                        END
                    ----****END***
                    COMMIT TRAN
                END TRY
                BEGIN CATCH
                    ROLLBACK TRAN
                    PRINT 'ROLLBACK'
                    PRINT Error_Message()
                    SELECT ERROR_LINE() AS ErrorLine;
                END CATCH
            SET NOCOUNT OFF
            END