{"id":11435,"date":"2024-03-14T14:05:25","date_gmt":"2024-03-14T14:05:25","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-delphi-read-the-contents-of-a-txt-file\/"},"modified":"2025-08-04T11:52:30","modified_gmt":"2025-08-04T11:52:30","slug":"how-can-delphi-read-the-contents-of-a-txt-file","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-delphi-read-the-contents-of-a-txt-file\/","title":{"rendered":"Delphi Read TXT File Tutorial"},"content":{"rendered":"<p>You can use the TStringList component and TFileStream component to read the contents of a txt file in Delphi. Here is a simple example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-function\"><span class=\"hljs-keyword\">procedure<\/span> <span class=\"hljs-title\">ReadTxtFile<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">const<\/span> FileName: <span class=\"hljs-keyword\">string<\/span>; <span class=\"hljs-keyword\">var<\/span> Content: TStringList)<\/span>;<\/span>\r\n<span class=\"hljs-keyword\">var<\/span>\r\n  FileStream: TFileStream;\r\n<span class=\"hljs-keyword\">begin<\/span>\r\n  Content.Clear;\r\n  FileStream := TFileStream.Create(FileName, fmOpenRead);\r\n  <span class=\"hljs-keyword\">try<\/span>\r\n    Content.LoadFromStream(FileStream);\r\n  <span class=\"hljs-keyword\">finally<\/span>\r\n    FileStream.Free;\r\n  <span class=\"hljs-keyword\">end<\/span>;\r\n<span class=\"hljs-keyword\">end<\/span>;\r\n<\/code><\/pre>\n<p>In the code above, we first create a TFileStream object to open the txt file, and then load the file content into a TStringList. Example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-function\"><span class=\"hljs-keyword\">procedure<\/span> <span class=\"hljs-title\">TForm1<\/span>.<span class=\"hljs-title\">Button1Click<\/span><span class=\"hljs-params\">(Sender: TObject)<\/span>;<\/span>\r\n<span class=\"hljs-keyword\">var<\/span>\r\n  Content: TStringList;\r\n<span class=\"hljs-keyword\">begin<\/span>\r\n  Content := TStringList.Create;\r\n  <span class=\"hljs-keyword\">try<\/span>\r\n    ReadTxtFile(<span class=\"hljs-string\">'example.txt'<\/span>, Content);\r\n    Memo1.Lines.Assign(Content);\r\n  <span class=\"hljs-keyword\">finally<\/span>\r\n    Content.Free;\r\n  <span class=\"hljs-keyword\">end<\/span>;\r\n<span class=\"hljs-keyword\">end<\/span>;\r\n<\/code><\/pre>\n<p>In the above example, we created a TStringList object to store the contents of a txt file and displayed it in the Memo1 control. You can modify and expand the above code according to your requirements.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>You can use the TStringList component and TFileStream component to read the contents of a txt file in Delphi. Here is a simple example code: procedure ReadTxtFile(const FileName: string; var Content: TStringList); var FileStream: TFileStream; begin Content.Clear; FileStream := TFileStream.Create(FileName, fmOpenRead); try Content.LoadFromStream(FileStream); finally FileStream.Free; end; end; In the code above, we first create a [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[14733,14765,9908,14764,14763],"class_list":["post-11435","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-delphi","tag-delphi-tutorial","tag-read-text-file","tag-tfilestream","tag-tstringlist"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Delphi Read TXT File Tutorial - 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