Tcode for upload and download sapui5 app

Step-2 : Service Implementation we will use mapping we have implement following services For Create we used upload function, for Get Entity we used download and for Get Entity Set we used Get file names function thats it! So we have implemented odata service successfully.

Step Upload file using file uploader. I will be using file uploader component. On upload i have implemented postFiletobackend we have used JavaScript function btoa for encoding the file content question arise from where filename,filetype and content come from. Now i have implemented download function on click of row. Feel free to ask question. Alert Moderator. Alerting is not available for unauthorized users. Assigned Tags. Similar Blog Posts. Related Questions. You must be Logged on to comment or reply to a post.

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Hi Joel,. Hi Bilal! Michael Smith. Link Text. Open link in a new tab. This is to ensure that the data remain intact without modification during transport. One common application of Base64 encoding on the web is to encode binary data so it can be included in a data: URL.

The atob method decodes a base encoded string. This method decodes a string of data which has been encoded by the btoa method. The btoa method encodes a string in base The Blob object represents a blob, which is a file-like object of immutable, raw data; they can be read as text or binary data, or converted into a ReadableStream so its methods can be used for processing the data.

A handler for the error event. This event is triggered each time the reading operation encounter an error. A handler for the load event. This event is triggered each time the reading operation is successfully completed. Starts reading the contents of the specified Blob , once finished, the result attribute contains the raw binary data from the file as a string.

When ever we want to upload or download a file we can use FileUploader control to load the file and we can read the data present in FileUploader Object by using FileReader Object and its methods and get the content present in it. By using atob object we can convert data present in base64 to string format and using File object we can download the file data in specific format. Skip to Content Welcome Learners! Technical Articles lokesh kumar.

July 26, 4 minute read. Prerequisites:- you should have knowledge about base64 file reader blob atob bota Base64 Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix representation. In JavaScript there are two functions respectively for decoding and encoding Base64 strings: atob Method:- The atob method decodes a base encoded string.