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Switch dependent on file availability

Corresponding Forum Posthttps://forum.knime.com/t/workflow-switch-dependent-upon-files/58933 AssumptionIf file exists, you want to work with it's content Initial dataList files in folderActivate fallbackif file does not existReplace by nodes,component or Call WorkflowSimulatenon-existing fileby executing thisThen reset andexecute the Try-Catch LoopTOPtable file existsTOPFile ExistsBOTTOMNo files foundIn case next nodeshave no inputTest Data Generator Create Temp Folder Table Writer List Files/Folders Table Reader Catch Errors(Data Ports) Active BranchInverter Try (Data Ports) Empty Table Creator DeleteFiles/Folders Row Splitter Empty Table Switch Count rows(variable) Count rows End IF Corresponding Forum Posthttps://forum.knime.com/t/workflow-switch-dependent-upon-files/58933 AssumptionIf file exists, you want to work with it's content Initial dataList files in folderActivate fallbackif file does not existReplace by nodes,component or Call WorkflowSimulatenon-existing fileby executing thisThen reset andexecute the Try-Catch LoopTOPtable file existsTOPFile ExistsBOTTOMNo files foundIn case next nodeshave no inputTest Data Generator Create Temp Folder Table Writer List Files/Folders Table Reader Catch Errors(Data Ports) Active BranchInverter Try (Data Ports) Empty Table Creator DeleteFiles/Folders Row Splitter Empty Table Switch Count rows(variable) Count rows End IF

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: mw
Created at: 2023-01-09
On NodePit since: 2023-01-10
Last update: 2024-11-17
Created with KNIME version: v4.7.0

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