Use COBOL To Parse JSON IBM Developer
This simple COBOL application demonstrates how to parse JSON using IBM Enterprise COBOL It is written to work in a standalone fashion so it can run without any input files The JSON string is declared in memory as are the results from the parse and everything is printed out for clarity
JSON PARSE Statement IBM, Phrase 1 Format identifier 5 FROM JSON BOOLEAN BOOL using phrase 1 using phrase 1 Format USING condition name 1 condition name 2 AND condition name 3 literal 2 AND literal 3 Note To use the JSON PARSE statement the CODEPAGE compiler option must specify a single byte EBCDIC CCSID identifier 1
Appendix A JSON PARSE Example Micro Focus
The following example demonstrates how you can parse a JSON text string into a COBOL group item Consider the following JSON text string quot msg quot quot SND quot 9 quot pid quot 1289 quot txt quot quot Hello World quot
JSON PARSE Statement COBOL Micro Focus, The JSON PARSE statement converts JSON text to COBOL data formats It matches the JSON name value pairs to COBOL identifiers and then populates them General Format
Processing JSON Input IBM
Processing JSON Input IBM, Processing JSON input You can process JSON text input in a COBOL program by using the JSON PARSE statement The statement identifies the source data item containing the JSON text and the receiving data item that is populated by the parser
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Appendix A The JSON PARSE Program Microfocus
Appendix A The JSON PARSE Program Microfocus The following program is used in Tutorial Parsing a JSON text string IDENTIFICATION DIVISION PROGRAM ID JSONPARSE SPECIAL NAMES CURRENCY SIGN IS WITH PICTURE SYMBOL Q FILE CONTROL SELECT JSON FILE ASSIGN quot C JSONPROCESSING DATA JSONout DAT quot ORGANIZATION IS SEQUENTIAL
COBOL Introduction COBOL Programming COBOL Dominance COBOL
Work with this parsed JSON for example get values HWTJGVAL search for names HWTJSRCH get number of entries HWTJGNUE Terminate the environment HWTJTERM Let s take an example C program that reads our JSON text As with COBOL and PL I we want some variables including a variable to hold our JSON text and a How To Use JSON In Your Z OS Program TechChannel. Details With the latest IBM Enterprise COBOL V6 compiler you can generate and parse JSON documents directly from COBOL Starting from V6 1 it supports JSON GENERATE which converts COBOL data items to JSON text From V6 2 it also supports JSON PARSE which converts JSON text to COBOL data items 1 Problem statement Generate JSON from COBOL WORKING STORAGE section memory area GnuCOBOL can generate and parse JSON strings Example IDENTIFICATION DIVISION PROGRAM ID json AUTHOR Elmar Klausmeier DATE WRITTEN 12 Aug 2021 DATA DIVISION
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