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(DataFlex) List Files/Directories in Zip by IndexSee more Zip ExamplesDemonstrates how to iterate over the files and directories in a zip archive by index.
Use ChilkatAx-9.5.0-win32.pkg Procedure Test Handle hoZip Boolean iSuccess Integer iNumEntries Integer i Variant vEntry Handle hoEntry String sTemp1 Boolean bTemp1 // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Get Create (RefClass(cComChilkatZip)) To hoZip If (Not(IsComObjectCreated(hoZip))) Begin Send CreateComObject of hoZip End Get ComOpenZip Of hoZip "qa_data/zips/sample.zip" To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoZip To sTemp1 Showln sTemp1 Procedure_Return End Get ComNumEntries Of hoZip To iNumEntries Move 0 To i While (i < iNumEntries) Get ComGetEntryByIndex Of hoZip i To vEntry If (IsComObject(vEntry)) Begin Get Create (RefClass(cComChilkatZipEntry)) To hoEntry Set pvComObject Of hoEntry To vEntry End // Note: In the ZIP file format, it is not required for a ZIP file to contain explicit directory entries. // However, explicit directory entries can be included for convenience and compatibility with certain ZIP file processing tools and software. // An explicit directory entry in a ZIP file is an entry that specifically represents a directory, rather than a file. // It usually has a directory name with a trailing slash (/) and zero-length content. Get ComIsDirectory Of hoEntry To bTemp1 If (bTemp1) Begin Get ComFileName Of hoEntry To sTemp1 Showln i ": " sTemp1 " (directory)" End Else Begin Get ComFileName Of hoEntry To sTemp1 Showln i ": " sTemp1 End Send Destroy of hoEntry Move (i + 1) To i Loop // Sample output: // 0: aaa/ (directory) // 1: aaa/pigs.json // 2: bbb/ (directory) // 3: bbb/base64Cert.txt // 4: bbb/sub1/ (directory) // 5: bbb/sub1/brasil_cert.pem // 6: bbb/sub2/ (directory) // 7: bbb/sub2/penguins.gif // 8: bbb/sub2/starfish.jpg // 9: hamlet.xml // 10: hello.pdf Send ComCloseZip To hoZip End_Procedure |
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