The provided content is a detailed tutorial on how to insert Binary Large Objects (BLOB) data, such as images or videos, into a Firebase database from an Android app. It includes a link to a tutorial video, complete source code (written in Java), Android application package (manifest) specifications, Gradle scripts, and Android layout XML code. The source code demonstrates how to upload an image from internal storage into the Firebase database and how to retrieve and display it. The corresponding XML layout consists of two ImageView components and two buttons for triggering database operations.
Tag: system
How to convert an image to BLOB (bytes array) and vice-versa using Base64 encoder in your Android App? API 34 | Android 14
This video shows the steps to read an image file from the download folder of the android device. Then convert it into a Blob type, basically a bytes array. Then it encodes it into string type using Base64 character encoding. And it decodes it back. It displays both encoded and…
How to capture video using camera and save it in download folder from your Android App? API 34 | Android 14
This video shows the steps to capture the video from your phone’s camera and then save the video in the download folder of 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…
How to load a file from external storage to InputStream in your Android App?
This video shows the steps to fetch a file from download folder and convert it into an InputStream in 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 details:
How to put a file in the download folder of Android studio emulator – AVD?
AVD = Android Virtual Device This video shows the steps to put any file in the download folder of your Emulator/ Android Virtual device running in Android Studio. This same concept can be user to put the file in any other folder or read files from any other folder. I…
How to read an image file from Download folder and show it as bitmap in ImageView of your Android App?
This video shows the steps to read an image file from the download folder and then show it as bitmap in imageView widget of your Android App’s layout. 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…
How to save bitmap to an image file in Download folder from your Android App? Android 14 | API level 34
In this video it shows the steps to save a bitmap to image file in download folder from your Android App programmatically. It demonstrates this for Android 14 | API level 34. In this video it refers to the code from my below pages of posted earlier:https://programmerworld.co/android/how-to-fix-the-error-only-mutable-bitmaps-may-be-reconfigured-convert-immutable-bitmap-to-a-mutable-bitmap-in-android-app/https://programmerworld.co/android/how-to-create-and-save-an-image-file-in-download-folder-from-your-android-app-android-13-api-33/ I hope you…
How to fix android.os.NetworkOnMainThreadException Error by creating new Thread in your Android Studio Code?
In this video it shows the fix for android.os.NetworkOnMainThreadException error. It creates a new thread in the Android code to fix this error. 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 details:…
How to generate images using Open AI ChatGPT Dalle RestAPIs in your Android App?
This video shows the steps to use Open AI ChatGPT Dall-e RestAPIs to generate the images as per the prompt by the user of your Android App. It refers to the curl commands provided in the below URLs:https://openai.com/blog/dall-e-api-now-available-in-public-betahttps://platform.openai.com/docs/api-reference/images/create I hope you like this video. For any questions, suggestions or appreciation…
How to programmatically uninstall any other app on your device from your Android App?
In this video it shows the steps to uninstall an Android App programmatically from your Android App using the intent. In this demo it refers to the below webpage for getting the list of the package names of Apps installed on your device – https://programmerworld.co/android/how-to-get-the-list-of-all-the-apps-installed-in-your-android-phone-android-12-api-level-31/ I hope you like this…