Assuming that by "Java" you mean "Java not working on the mainframe", there are several ways to do this.
- CICS Web Services (SOAP)
- CICS Web Support (REST / POX)
- MQSeries with a running queue
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1 - CICS WSDL COBOL. , , , WSDL COBOL. Java SOAP ( MQ) CICS/COBOL.
2 CICS/COBOL , " ". CICS/COBOL API WEB EXTRACT, WEB RECEIVE WEB SEND Java. Java HTTP (S) GET/POST / CICS/COBOL.
3 CICS/COBOL MQGET MQPUT Java. , , . , , , CICS/COBOL ( ). java- JMS - CICS/COBOL.