Using the Watch list, I find that the string lengths are set correctly for each string, but the data accessed is not the correct string values. You can still use TStreamReader, just open the file with a TFileStream first with sufficient sharing rights (fmOpenRead or fmShareDenyNone is usually fine, unless the other handle has exclusive access to the file), and then pass the TFileStream to TStreamReader for reading. Now when loading text from a stream, you’ll typically want to strip off the preamble. In my previous post, I described differences in saving text with TStringStream and TStringList. The Save button action enters the four strings correctly, but the Load button (readFromFile4) fails to load the strings from the file. Loading a Unicode string from a file with Delphi functions. In a test VCL form program I have written: procedure tform1.ReadfromFile4 įs := TFileStream.Create('C:\Users\Joe\Documents\Delphi\Streamtest.tst',ĪrrayString := 'First string in this Array' ĪrrayString := 'the Second Array string' ĪrrayString := 'String number three of this Array' ĪrrayString := 'this is the fourth String' įmCreate or fmOpenWrite or fmShareDenyWrite) TFileStream vs Assignfile for text files. TFileStream.reading/writing from files, HELP 7. Appending to a text file using a TFileStream and TMemoryStream. Reading string from file using TFileStream. TFileStream text file reading into huge string. I am reading and writing data from a file using a filestream but am having a problem reading strings from my file. How to Read a Text File Using TFileStream.
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