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(PowerBuilder) Convert any File to Base64 (and back)Demonstrates how to get the contents of any file as a base64 string, and then write it back.
integer li_rc oleobject loo_Bd integer li_Success string ls_B64Str oleobject loo_Bd2 loo_Bd = create oleobject // Use "Chilkat_9_5_0.BinData" for versions of Chilkat < 10.0.0 li_rc = loo_Bd.ConnectToNewObject("Chilkat.BinData") if li_rc < 0 then destroy loo_Bd MessageBox("Error","Connecting to COM object failed") return end if // This example will load a PDF and return it as a base64 string. li_Success = loo_Bd.LoadFile("qa_data/pdf/helloWorld.pdf") if li_Success <> 1 then Write-Debug "Failed to load file." destroy loo_Bd return end if ls_B64Str = loo_Bd.GetEncoded("base64") Write-Debug ls_B64Str // Now write the base64 string back to the binary PDF file: loo_Bd2 = create oleobject // Use "Chilkat_9_5_0.BinData" for versions of Chilkat < 10.0.0 li_rc = loo_Bd2.ConnectToNewObject("Chilkat.BinData") li_Success = loo_Bd2.AppendEncoded(ls_B64Str,"base64") li_Success = loo_Bd2.WriteFile("qa_output/helloWorld.pdf") destroy loo_Bd destroy loo_Bd2 |
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