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CICSJavaVirtualMachineSet-up.doc

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CICSJavaVirtualMachineSet-up JVMSamplePrograms CICS/TS2.2shipsthefollowingJVMsampleprogramRDOdefinitions. Tran Program Description . JHE1 DFH$JSAM CprogramthatcallsDFJ$JHE1HelloWorldprogramthatuses OnlyJavaservices. JHE2 DFJ$JHE2 HelloCICSWorldprogramthatusesJCICSservices. JPC1 DFJ$JPC1 ProgramControlsampleone JPC2 DFJ$JPC2 ProgramControlsampletwo DFH$LCCA CprogramthatgetscontrolfromtheProgramControlsamples JTD1 DFJ$JTD1 TDQstransientdatasampleprogram JTS1 DFJ$JTS1 TSQtemporarystoragesampleprogram CompilingtheCprograms: TheCsampleprogramsarefoundinSYICMD1.CICSTEST.SDFHSAMPandneedtobecompiledusingSYICMD1.CICSTEST.JCLLIB(DFH$JSAM)and(DFH$LCCA). CompilingtheJavasampleprograms: TheJavasampleprogramsneedtobecompiledtocreateHFS*******.classfileswhicharetheequivalentofanOS/390loadmodule.TheseclassfilesresideinanHFSfilestructure.TheHFSpathtotheclassfilemustbespecifiedintheJVMClassparmintheRDOprogramdefinitiontotellCICSwheretofindtheexecutableprogramcode. AlltheCICSHFSconfigurationresourcesresideintheCICS/TSinstalldirectory, /usr/lpp/cicsts/cicsts22.Thetreestructureisoutlinedonthenextpage. Thefirststepistocopyeverythingfoundintheinstalldirectoryintoanewfilestructure Soitcanbeeditedforconfiguration.CreateyouownSYxx86rootdirectorywhichis SharedacrossLPARs.DirectoriescanbecreatedviatheDirectorymenuatthetopofthe ISHellscreen. OnceyourSYxx86rootdirectoryiscreatedyoucancopytheCICSfilestructureintoitviatheOMVSshellbygoingtothe/usr/lpp/cicsts/cicsts22andenteringcp–r.Everythinginthecicsts22directorywillnowalsoexistinyou/u/syxx86directory. Nowyoucanbegineditinginpreparationforrunningthecompile. CreateWORK,PROPSandLOGSfilesinyour/u/syxx86directoryandgrant777permissionstothem. Copydfjjvmpr,propstoyourPROPSsubdirectory. Indfjjvmpr.propsfileaddjava.compiler=NONE. /usr/lpp/cicsts/cicsts22. /ctg /doc docs /lib dfjcics.jar(plusmanyotherjarfiles) /logs /props dfjjvmpr.props dfjjvmps.props /samples /samples /dfjcics /examples /HelloWorld Hel