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| IDENTIFICATION DIVISION. | |
| PROGRAM-ID. ACCOUNT-MGMT. | |
| ENVIRONMENT DIVISION. | |
| INPUT-OUTPUT SECTION. | |
| FILE-CONTROL. | |
| SELECT ACCOUNT-FILE ASSIGN TO "data/accounts.csv" | |
| ORGANIZATION IS LINE SEQUENTIAL. | |
| DATA DIVISION. | |
| FILE SECTION. | |
| FD ACCOUNT-FILE | |
| RECORDING MODE F | |
| LABEL RECORDS ARE STANDARD. | |
| 01 ACCOUNT-RECORD PIC X(1024). | |
| WORKING-STORAGE SECTION. | |
| 01 EOF PIC X VALUE 'N'. | |
| 01 WS-ACCOUNT-NUMBER PIC 9(4). | |
| 01 WS-NAME PIC X(30). | |
| 01 WS-BALANCE PIC 9(6)V99. | |
| LINKAGE SECTION. | |
| 01 LS-ACTION PIC X(10). | |
| 01 LS-DATA PIC X(1024). | |
| PROCEDURE DIVISION USING LS-ACTION LS-DATA. | |
| MAIN-LOGIC. | |
| EVALUATE LS-ACTION | |
| WHEN "READ" | |
| PERFORM READ-ACCOUNT | |
| WHEN "CREATE" | |
| PERFORM CREATE-ACCOUNT | |
| END-EVALUATE | |
| GOBACK. | |
| READ-ACCOUNT. | |
| OPEN INPUT ACCOUNT-FILE | |
| PERFORM UNTIL EOF = 'Y' | |
| READ ACCOUNT-FILE INTO ACCOUNT-RECORD | |
| AT END MOVE 'Y' TO EOF | |
| NOT AT END | |
| DISPLAY ACCOUNT-RECORD | |
| END-READ | |
| END-PERFORM | |
| CLOSE ACCOUNT-FILE. | |
| CREATE-ACCOUNT. | |
| OPEN EXTEND ACCOUNT-FILE | |
| WRITE ACCOUNT-RECORD FROM LS-DATA | |
| CLOSE ACCOUNT-FILE | |
| UNSTRING LS-DATA DELIMITED BY "," INTO | |
| WS-ACCOUNT-NUMBER, | |
| WS-NAME, | |
| WS-BALANCE | |
| END-UNSTRING | |
| CALL "LOG-TRANSACTION" USING | |
| FUNCTION TRIM("Account created: " & | |
| WS-ACCOUNT-NUMBER & | |
| " - " & WS-NAME) |