In this video it shows the steps for downloading an image file from AWS (Amazon Web Services) S3 (Amazon Simple Storage Service) in your Android App. It uses the signed URL of the file which is valid for a limited period (max 12 hours). In this demo the signed URL…
Tag: directory
How to create and save an image file in Download folder from your Android App? – Android 13 | API 33
In this video it shows the steps to create and save an image file in the download folder from your Android App. The App is developed in Android Studio for Android 13 – API 33 version. I hope you like this video. For any questions, suggestions or appreciation please contact…
How to compress and reduce the size (resolution) of image file from your Android App? – Android 13 API 33
This video shows the steps to compress the image size and save it as another file in the download folder from your Android App. I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or email at: programmerworld1990@gmail.com Complete source code and other…
How to get list and count of files of Download folder from your Android App? – API 33
In this video it shows how one can get all the files available in the Download folder of your phone. It shows the steps to fetch the list of files for API-33 in Android Studio. I hope you like this video. For any questions, suggestions or appreciation please contact us…
How to create Assets directory in your Android Studio environment?
In this video, it shows how to create assets folder in your Android Studio environment. Assets folder can be used to keep assets, such as image files, which can be used in the App development using the getAssets method. I hope you like this video. For any questions, suggestions or…
How to add watermark in your PDF file from your Android App?
In this video it shows the steps to add the watermark in your PDF file. It uses PdfStamper object to put the watermark (stamp) as an over content on your PDF pages. In this video it re-uses the create PDF method code from our below page: It further develops the…
How to create Microsoft Word Document (.docx) File from your Android App?
This video shows the steps to develop a method to create the Word Document File in your Android App. This uses the apache poi library for the same. It takes the content of the file as an input from the user from the EditText (Plain text) widget. It then creates…
How to create a simple text file in your iOS App? – Xcode tutorial using swift language
This Video shows simple steps to create a text file from your iOS App. It shows the simple swift code which is written to do create the file in the document directory of the iPhone. It uses Xcode environment to develop and simulate the App in the in-built simulator. It…
How to create an Excel file from your Android App?
This video shows the steps to create an Excel file in your Android App. It uses third party library (not available as in-built APIs) from org.apache.poi. It hard-codes the file name and sheet name in the code. However, that can be taken as an input from the user. For the…
How to create and delete a file programmatically from your Android App?
In this video it shows how to create and delete a file in your phone’s file system from your Android App. It uses a sample file ABC.pdf for this demo. In this App 2 buttons are created, one for creating the file and another for deleting the file. It uses…